ON5VL / OR0L Remote Station UBA-LGE

User manual for members — dashboard https://remote.op0p.be

The dashboard runs in Google Chrome or Microsoft Edge, on a PC, Mac, tablet or phone. It is designed for a 1920 × 1080 screen or larger; on a smaller screen, the panels stack one below the other. The interface is in French: button and field names are quoted below as they appear on screen, with an English translation. After a server update, press Ctrl + F5 to reload the page.

1. Before you start

The Remote Station lets members of the UBA-LGE section use the club transceiver (TRX) from home, with nothing more than a web browser. The TRX (a Yaesu FTX-1 with its SPA-1 amplifier, or depending on the setup an FTDX10, an FTDX101D / MP or an IC-7300) is at the club, connected to a PC. That PC is linked over the internet to the server remote.op0p.be, and that server is what you open in your browser.

  1. You click a button on the dashboard (for example "20M").
  2. The server passes the command on to the club PC.
  3. The club PC sends the command to the TRX over its USB cable (the "CAT link").
  4. The TRX changes band, and every connected member sees the new frequency.

The receiver audio travels the other way: it arrives in your browser, and the digital modes (FT8, RTTY, CW…) are decoded on the server.

The golden rules

2. Short glossary

Words that come up often in this manual and on the screen.

WordMeaning
TRXTransceiver: the club's transmitter-receiver.
Having control (« avoir la main »)Being the operator who is driving the TRX right now. Without control you can watch and listen, but not change settings or transmit.
VFOThe "tuning knob" of the TRX. There are two, A and B (on the FTX-1: MAIN and SUB), each with its own frequency and mode.
MAIN / SUBThe two receivers of the FTX-1. MAIN corresponds to VFO A, SUB to VFO B. The "active side" is the one you listen to and adjust.
PTTPush To Talk: the button that keys the TRX into transmit for as long as you hold it.
CATThe USB cable link between the club PC and the TRX, used to control it.
BF (AF)Audio frequency ("basse fréquence" in French): the sound coming out of the receiver (what you hear, and what the decoder analyses).
ModeThe way of transmitting: LSB / USB (SSB, phone on HF), CW (Morse), AM, FM, DATA-U (digital modes through the TRX sound card), RTTY…
SSB (BLU)Single sideband ("BLU" in French): phone on HF. LSB below 10 MHz, USB above.
BandA frequency range: 80 m, 40 m, 20 m… (the smaller the number, the higher the frequency).
SWR (ROS)Standing wave ratio ("ROS" in French): shows whether the antenna is properly matched. 1.0 is perfect, up to 1.5 is very good, above 2.5 transmission is cut.
TUNE / tunerThe tuner (antenna tuning unit) matches the antenna to the frequency. TUNE starts the tuning: the TRX sends a carrier for a few seconds.
ALCIndicator showing whether the transmitter is being "driven" too hard. In digital modes, ALC must stay very low.
S-meterShows the strength of the received signal, from S1 (very weak) to S9, then S9+10, +20… dB (very strong).
Filter / BWWidth of the listening "window". Narrower = less noise and fewer neighbouring stations, but you must be tuned accurately.
SPLITListening on one frequency and transmitting on another (for DX expeditions).
RIT / XITA small offset of the receive frequency (RIT) or transmit frequency (XIT), without touching the VFO.
Waterfall (« cascade »)The scrolling picture in the digital-mode tabs: each coloured trace is a signal; the brighter or redder it is, the stronger.
QSOA radio contact between two stations.
Correspondent (« Correspondant »)The station you are making the QSO with (DX for short).
Report / RSTThe signal report exchanged: 59 or 599 in phone / CW / RTTY, a number of dB (−15, +03…) in FT8.
LocatorPosition as a Maidenhead grid square (e.g. JO20 for the Liège area).
TX callThe callsign under which digital transmissions go out and under which the QSO is logged: the club's (ON5VL, OR0L) or your own.
UTCUniversal time, used in radio (Belgian time − 1 h in winter, − 2 h in summer).
ADIFStandard file format for exchanging QSOs between logging programs (.adi).
LoTW, eQSL, Club Log, QRZWebsites to which you upload your QSOs to get confirmations (electronic QSLs) and awards.
DXCCThe official list of amateur-radio "countries" (entities). The prefix (ON, F, DL…) tells you the country of a callsign.

3. Logging in

  1. Open https://remote.op0p.be in Chrome or Edge.
  2. Enter your callsign and your password (given by a club administrator), then click Se connecter (log in).
  3. The browser stays logged in for 7 days: when you reload the page, you go straight back to the dashboard.
  4. Déconnexion (log out, top right) ends the session and forgets the browser: do this on a PC that is not yours.

4. Guided first steps

Four "recipes" to get started. Each button is described in detail further on (sections 7 to 14).

4.1 Listening to a band

  1. On the right, RX audio panel: click 🔊 Écouter le TRX (listen to the TRX). Set the Volume slider just below (it only affects you).
  2. To change band or frequency you must have control: click Prendre la main (take control) at the top (if nobody has it).
  3. Click a band, for example 40M, in the band row below the VFOs.
  4. Choose the mode in the Mode panel on the left: LSB for phone on 40 m, USB on 20 m and above.
  5. Tune the frequency: put the mouse over the digits of VFO A and use the mouse wheel. Each digit is set separately; the digit under the mouse goes up or down.
  6. A station too strong? Lower the RF GAIN (RF front end panel) or switch ATT on. Lots of noise? Try DNR (noise reduction).

4.2 A phone QSO (SSB) with your own microphone

Your microphone (PC microphone, headset, USB microphone…) is sent to the TRX while you hold PTT: this is remote phone. It works in LSB / USB (and AM / FM on the FTX-1 and IC-7300). A headset gives the best result (no feedback, voice close to the microphone).

  1. Take control, choose the band and LSB or USB. Afterwards, at each band change, the dashboard automatically sets LSB below 10 MHz and USB above (USB on 60 m); DATA, CW, AM and FM are left alone.
  2. Open the TRX SSB page (dashboard SSB tab, the blue 🎙 Phonie : page TRX SSB button of the TX panel, or the front-panel SSB button); SSB configuration line: click Configuration micro (MICRO). The first time, Chrome asks for microphone access: Allow. Pick your microphone in the list if there are several.
  3. The dashboard recognises the type of microphone from its name (headset, USB studio microphone, webcam, Bluetooth, built-in PC microphone…) and proposes a matching equaliser setting. Speak: the level bar must stay in the green, never in the red (SAT).
  4. Equalizer micro: low cut, three adjustable bands (frequency, level, width), high cut, microphone gain, noise reduction. Listen to yourself on headphones with 🎧 M’écouter (Volume slider just below), then Enregistrer pour ce micro: these settings come back automatically whenever you use this microphone, on any PC.
  5. Accord panel: TUNE, then check the SWR and the power.
  6. Make sure the frequency is clear, then hold PTT (or the Space bar) and speak when the TX lamp turns red (about half a second on the first press, immediately on the following ones). Release to listen: while you speak, the TRX audio is muted on your side.
At the club, the Station page switches the TRX “modulation source” menu to USB just before your transmission, and puts it back 20 s after your last transmission or as soon as you release control: the club microphone works again. The level of your voice at the TRX input is set on the Station page (“Niveau phonie à distance”): the ALC should barely move.

TRX equaliser (FTX-1, FTDX10, FTDX101): Equalizer TRX button in the same panel. These are the TRX's own PRMTRC EQ1 to EQ3 menus (PROC off, then PROC on). Take control, Lire le TRX, adjust, Essayer sur le TRX, then Enregistrer mon profil: your profile is put on the TRX whenever you take control, and the club setting is restored when you release it. Administrators can save the club setting.

4.3 An FT8 QSO

FT8 is the easiest mode to use remotely: everything is done with the mouse and the dashboard handles the sequence just like WSJT-X.

  1. Take control. In the QSO line at the bottom, choose the TX call: the club callsign (ON5VL) or your own.
  2. FT8 · FT4 · FT2 tab in the centre, FT8 button, then choose a band in the frequency list (e.g. "14.074 · 20m"). The TRX goes there by itself, in DATA-U.
  3. Do a TUNE (Accord panel), then set a reasonable power (20 to 40 W is plenty for FT8).
  4. Wait one or two 15 s periods: the stations heard appear in Activité de bande (band activity). CQ calls are in green.
  5. To answer a CQ: click the station's callsign (dotted underline) or double-click its line. The TRX sends your call at the start of the next period.
  6. Let it run: the sequence advances by itself (report, R-report, RR73, 73). The bar below the lists is red while transmitting, green while receiving.
  7. As soon as the correspondent sends RR73, the « Enregistrer le QSO » (log the QSO) form opens already filled in: check it and save.
  8. To call CQ yourself: click Tx6 (CQ). Tick Répondre au 1er (answer the first) so that the first station to answer is taken automatically.
  9. To stop everything: ■ Arrêter (stop) (or the Space bar).

4.4 Logging the QSO

  1. After a digital QSO, the form opens by itself (FT8) or with the Log QSO button (RTTY, JTTY, CW; also on the tab row, right of Logbooks).
  2. For a phone QSO: LOGS tab, type the callsign (the UTC time fills in by itself), click ⇩ TRX (take from the TRX) to copy the frequency and mode, then complete the reports.
  3. Enregistrer le QSO (save the QSO) (or Enter). The QSO appears in the list. Under the club callsign, it is also uploaded to the online logbooks if the administrators have set that up.
  4. To get your QSOs into your own logging program: Exporter ▾ → Mes QSO (.adi) (Export → My QSOs).

5. The screen at a glance

Top bar

ItemWhat it isWhat it does
● ServeurLink lamp between your browser and the server.Green = connected. Red or grey: check your internet connection; the page reconnects by itself.
● StationLamp of the Station page on the club PC.Green = the club PC is online. For administrators, a click opens the TRX menu (section 17).
● FTDX5000The transceiver in use (FTX-1, FTDX10, FTDX101D / MP, FTDX5000 or IC-7300). The list of transceivers is in the Station menu (administrators).Green = the TRX answers over CAT; red = the TRX is transmitting.
Title in the centreCallsign and name of the station.—
👥 nNumber of members online.Opens the Opérateurs (operators) panel: who is there, who has control, chat (section 10). A red dot means a new message.
Your callsignThe account you are logged in with.—
Prendre la main / Libérer la mainLarge control button (take control / release control), coloured by state: gently pulsing green = control is free; orange = you have control; amber (administrator) = « Reprendre la main » (take control back) from whoever has it; grey = another member has control.You become the operator, or you give control back (section 6).
<-> DX Cluster ▾Links the TRX to one of the club's DX clusters (top bar, between « Prendre la main » and the size menu).Click: choose dx.op0p.be (Ultimate Cluster) or cluster.op0p.be (CC-Cluster OP0P), opened in its own window (put it on the 2nd screen); if already open, its window comes to the front. Green <-> = a cluster in this browser is linked and you have control (« ● relié » in the menu); orange = cluster open but you do not have control (« ● ouvert, prenez la main »): take control to link it; red = no cluster open. One way only: the link is opened from the dashboard (logged-in member); from the cluster page nothing opens or drives the dashboard on its own.
Click on a spot of dx.op0p.be / cluster.op0p.beThe TRX tunes to the station.Open the cluster in another window (2nd screen) of the same browser as the dashboard. Click a spot: FT8 / FT4 / FT2, JT65, JTTY, WSPR → the mode's tab opens, VFO A goes to the calling frequency and receive onto the signal; RTTY → RTTY tab, transmit decoder on the signal; CW → CW tab, VFO on the station (CW-L below 10 MHz, CW-U above); phone (SSB, AM, FM) → chosen VFO (A or B) and mode (LSB below 10 MHz, USB above). The callsign goes into Correspondant. You must have control; refused while transmitting. The cluster site must be allowed (qsyOrigins in config.json) and served over https. A Remote Station <-> DX Cluster badge (shown only to members already logged in to the dashboard in this browser), at the top of the Alert / Show Only / Hide column on dx.op0p.be, bottom right elsewhere (or inside an element id="rs-qsy-badge" of the page): green <-> = dashboard open with control, orange = dashboard open without control, red = no dashboard; after a click it says « TRX calé sur le spot » (TRX tuned) or what is missing.
Auto 100 %Dashboard size.Auto (recommended): the dashboard is designed for a 1920 × 1080 screen; on a larger screen it is enlarged in the same proportion to fill the screen, without moving anything (2560 × 1440: about 130 %; 4K 3840 × 2160: 200 %). The height decides: a very wide screen only 1080 high (2560 × 1080) stays at 100 %, the extra width widens the waterfall and windows. The top of the menu shows the PC's screen and the size chosen by Auto. If Windows already enlarges the display (Settings › Display › Scale, often 125 % or 150 % on a 2560 × 1440 or 4K screen), Auto takes it into account and only adds the rest: 125 % × 105 % ≈ 131 %, the same size as a 2560 × 1440 screen at 100 % with Auto at 133 %. The menu also lets you choose the size yourself, from 50 % to 200 %: below 100 % everything is smaller and you see more (useful on a laptop); sizes larger than the screen (in grey) are still allowed, but the layout gets tighter and some columns scroll. Setting kept in this browser. On a screen smaller than 1920, the layout already adapts by itself; Chrome's Ctrl + − can help.
HELPThe manual.Opens this page (French or English depending on your browser).
DéconnexionEnd of session (log out).Ends the session and forgets this browser.

The screen areas

  1. Left column: Antenne (antenna), RF front end (receive), Mode, Filtres (filters), Station meters (measurements).
  2. Centre, top: the two VFO displays (A / MAIN and B / SUB), the Step row (tuning step, VFO choice, SPLIT…) and the band row.
  3. Centre, bottom: the tab row (no title above it): Modes (station activity log), FT8 · FT4 · FT2, SSB, RTTY, WSPR, JT65, JTTY, CW, SSTV (a mode tab opens that mode's page: TRX SSB, TRX CW, or TRX DIGI on that mode; each window — TRX SSB, TRX CW, TRX DIGI, logbook — reopens at the place and size it had when closed, and scrolls with the wheel when taller than the screen), then Logbooks (the dashboard opens on the logbook, which stays shown while the modes are in their own pages), the Log QSO button and Synchro.
  4. Right column: RX audio (listening), DSP (noise reduction), Accord (tuner), TX (PTT and power).
  5. Under the tabs: the QSO line (the station worked, its reports and the TX call), in the mode tabs and Synchro; it is hidden in the Modes and Logbooks tabs, where the logbook form already has the call, reports and TX call (chosen there, with control, it also changes the transmit callsign). Log QSO is on the tab row, right of Logbooks, followed by 👁 Suivre (follow the operator). On the right, the band map (DX cluster spots), in every mode tab except SSTV.

6. Taking and handing over control

7. Operating the TRX

All the commands in this section require having control, except listening and the volume. They act on the real club TRX and everybody sees the result. Some exist on only one TRX: they are greyed out or absent on the others. When a button is lit (coloured), the function is on; a click switches it off.

7.1 The VFO displays

At the top centre, two displays: VFO A (MAIN) on the left and VFO B (SUB) on the right. They look like the display of the TRX.

ItemWhat it showsWhat a click (or the mouse wheel) does
RXGreen: this is the VFO being listened to.Click: this VFO becomes the receive VFO (like the MAIN / SUB key of the TRX; not on the IC-7300).
TXDark red: a transmission would go out on this VFO. Bright red with a glow: transmitting.Click on the TX of the other VFO: SPLIT (listen on one VFO and transmit on the other, section 7.5). Click on the TX of the VFO being listened to: SPLIT off.
BW 2.4KReceive filter width of this VFO.Mouse wheel over it: forward = wider, towards you = narrower, one notch at a time among the widths the TRX offers in this mode (on the Yaesu: 300 Hz to 4 kHz in SSB, 50 Hz to 4 kHz in CW, RTTY and DATA). « FIX » in AM / FM (fixed width), « NAR » when NARROW is on (the wheel is then refused, with a message). IC-7300: the wheel steps through FIL1, FIL2 and FIL3. On VFO B (FTX-1, FTDX101): width of the SUB side.
« Émission sur A / B »Orange reminder of the VFO a transmission would go out on (« transmit on A / B »).—
MAIN / SUB · 20MSide of the TRX and band of this VFO.—
S-meter (S1 … +60)Received signal strength. Greyed out on the VFO not being listened to.— (when transmitting, look at Station meters).
Frequency digitsThe frequency in MHz. Red while transmitting; greyed out if this VFO is used neither to receive nor to transmit.Mouse wheel on a digit (forward = up) or drag up / down (one step every 14 pixels; with a finger on a tablet): that digit goes up or down, from the MHz down to the last digit, the hertz; carries are handled automatically (7.099 → 7.100). Single click on a digit, without moving: that digit becomes the step of the Step row, of the ◀ ▶ arrows and of the ↑ ↓ keys (it is underlined). Click elsewhere on the display: this VFO becomes the one tuned by the arrows, the keyboard and the band keys (its letter is underlined). The frequency always stays within the TRX coverage.
Mode (USB, DATA-U…)The mode of this VFO.It is changed in the Mode panel on the left.
RITOffset of the receive frequency only.Click: on / off. Mouse wheel over the displayed value (+0.00 kHz): ± 10 Hz, ± 100 Hz with Shift. Useful if the correspondent drifts a little.
XITOffset of the transmit frequency only.Click: on / off. Mouse wheel over the value: as for RIT. Useful for a small split of a few kHz.
CLEAR—Resets the RIT / XIT offset to zero.
ATTInput attenuator.Click: on / off. For a very strong local station or an overloaded band (the noise drops too). Greyed out on 2 m / 70 cm. On the FTDX10: OFF, 6, 12 or 18 dB.
IPO / AMP1 / AMP2Preamplifier (HF and 6 m). IPO = no preamp.Each click moves to the next one. AMP1 / AMP2 help on quiet high bands (15, 10, 6 m); on 80 / 40 m, IPO is usually enough.
AMPPreamp on 2 m / 70 cm.Click: on / off.
NBNoise blanker: suppresses impulse noise (engines, electric fences).Click: on / off (the level is set in the DSP panel).
DNRDigital noise reduction (hiss).Click: on / off; level in the DSP panel.
NOTCHManual filter that cuts out one frequency (a whistle).Click: on / off; its frequency is set in the DSP panel.
DNFAutomatic notch: removes whistling carriers by itself.Click: on / off. Avoid it in CW and digital modes (it can remove the wanted signal).
NARNarrow filter (NARROW). When on, the TRX imposes its narrow width: the BW slider of the Filters box is greyed and shows « NARROW ✕ ».Click: on / off. Clicking « NARROW ✕ » in the Filters box also turns it off and gives the BW slider back.
AGC AUTOReminder of the AGC setting.It is changed in RF front end (this badge is not clickable).
RFG 80Reminder: RF GAIN is turned down (here to 80 %). Absent when it is at maximum.Turn it back up with the RF GAIN slider of the RF front end panel.
LOCKThe front panel of the TRX at the club is locked.Turned off with LOCK in the Step row.
Clickable badges (ATT, IPO / AMP, NB, DNR, NOTCH, DNF, NAR)
FTX-1: the two sides, MAIN and SUB

7.2 Step row and band row

Below the VFO displays.

CommandWhat it doesWhen to use it
1 Hz … 100 kHz (Step)Chooses the step of the ◀ ▶ arrows and of the keyboard arrows ↑ ↓; the matching digit of the VFO display is underlined. A single click on a digit of a VFO display also chooses the step. Remembered in your browser.100 Hz to 1 kHz to search in SSB; 10 Hz for fine tuning, 1 Hz for the finest (RTTY, digital modes, CW zero beat); 10 to 100 kHz to move across a band.
A / B (VFO)Chooses the VFO tuned by the arrows and the band keys. On the FTX-1, also switches the TRX to that side (like MAIN / SUB).To work on VFO B.
◀ ▶Moves the frequency down / up by one step.Step-by-step searching.
MAIN / SUBActive side of the TRX (receive and transmit together), like the front-panel key, without transmitting. Takes 1 to 2 seconds. FTX-1: only in dual receive (DUAL RX, one VFO on 144 / 430 MHz). In single receive the dashboard refuses: the transceiver went into transmit (seen at the club on 24 and 25/10). To listen to the VFO B frequency on HF: A ⇄ B. An administrator can allow it for tests (ftx1SubSingle).FTX-1: listen and transmit on VFO B.
SPLITTransmit on the other VFO than the one being listened to.DX expeditions (section 7.5).
TXWHold the button (or the W key): you listen on the transmit frequency; release = back to the DX. The VFOs are put back automatically (also after 15 s or if the link drops). PTT is refused while TXW is held.In SPLIT, to listen to the pile-up and find a gap.
DUAL RXFTX-1: dual receive (MAIN and SUB heard together) or single receive. The FTX-1 refuses dual receive with both VFOs on HF / 50 MHz, even on the same band (tried at the club: 20 m + 15 m, then 7.074 + 7.090 MHz); one VFO must be on 144 / 430 MHz. The button is then greyed out (explanation on hover). To follow two stations on the same HF band: the two decoders of the RTTY tab.Monitoring two frequencies. In digital modes, switch it off so that only the active side is decoded.
A → B / B → ACopies the frequency and mode of one VFO to the other.Preparing a SPLIT.
A ⇄ BSwaps the two VFOs.Switching quickly between two frequencies.
LOCKLocks the front-panel controls of the TRX at the club. The dashboard remains usable.So that someone at the club does not change anything during your operating.
Bands: 160M … 70CMChanges band, on the chosen VFO (A / B): the FTX-1 and the FTDX101 return to the last frequency and mode used on that band (like their BAND key); the FTDX10 and the IC-7300 go to the usual frequency of the band (e.g. 7.100 MHz in LSB, 14.200 MHz in USB). Only the bands of the connected TRX are offered: 4M (70 MHz) with the FTDX10, the FTDX101 and the IC-7300, 2M and 70CM only with the FTX-1. The current band is highlighted. The small ⧉ in the top right corner of the panel opens it in a separate window.Changing band. A « TUNE obligatoire » (TUNE required) reminder then flashes on the right until the next TUNE.
Mode autoGreen = on. When the VFO enters another part of the band (band key, wheel, arrows), the TRX takes the IARU Region 1 band plan mode: CW in the CW segment, DATA-U in the digital segment and on the FT8 / FT4 / WSPR / JT65 / JTTY and SSTV frequencies (e.g. 7.074, 14.230), phone in LSB below 10 MHz and USB above (USB on 60 m), FM at the top of 10 m, on 2 m and 70 cm. Example on 20 m: 14.000–14.070 CW, 14.070–14.099 DATA-U, 14.101–14.350 USB, except 14.227–14.236 (SSTV) in DATA-U. Your choice wins: a mode picked by hand stays as long as you remain in the same segment (USB on 14.004 for example); a digital tab or a cluster spot also sets its own. Beacons and mixed segments: nothing changes. One click switches it off or on (kept in your browser).Leave it on: you always land in the right mode.

The grey line below the bands is a reminder of useful actions; the message line just below it shows confirmations and refusals.

7.3 Left column

Antenne (antenna)

CommandWhat it does
ANT 1 / ANT 2Chooses the antenna socket of the SPA-1 amplifier (FTX-1), or ANT 1 / ANT 2 / ANT 3 on the FTDX101. Refused during a transmission. The FTDX10 and IC-7300 do not allow this choice remotely (buttons greyed out). After changing antenna, do a new TUNE.

RF front end (the receiver input)

CommandWhat it doesAdvice
RF GAINReceiver sensitivity (0 to 100 %).Usually leave it at maximum; lower it if a band is very noisy or a nearby station overloads the receiver.
AGC OFF FAST MID SLOW AUTOAutomatic gain control: how fast the receiver turns the volume down after a strong signal.AUTO is almost always fine. FAST for CW, SLOW for SSB. Avoid OFF (very loud, distorted sound).
Preamp, ATTSame as the badges on the VFO display (section 7.1).—

Mode

ButtonUse
LSB / USBSSB phone: LSB below 10 MHz (160, 80, 40 m), USB above (20 m…).
CW-L / CW-UMorse. Both are used; the dashboard picks CW-L below 10 MHz and CW-U above by itself when it changes the mode (DX cluster spot, band map, frequency list of the CW tab), like LSB / USB in phone.
RTTY-L / RTTY-URTTY decoded by the TRX itself. For the dashboard's RTTY, use DATA-U.
DATA-L / DATA-UDigital modes through the TRX sound card: DATA-U for the dashboard's FT8, FT4, FT2, RTTY, JTTY, WSPR, JT65, SSTV.
PSKPSK31 decoded by the TRX.
AM / AM-N, FM / FM-N, DATA-FMAmplitude modulation, frequency modulation (N = narrow), digital over FM (repeaters, packet…).
IC-7300: CW / CW-R, RTTY / RTTY-R, USB-D / LSB-D, AM-D, FM-DIcom names: CW = CW-U, CW-R = CW-L (reverse); USB-D replaces DATA-U for the dashboard digital modes.

Below the buttons, « Mode appliqué à VFO A » (mode applied to VFO A) shows which VFO changes mode (the one chosen with A / B).

Filtres (filters)

CommandWhat it doesAdvice
BW (WIDTH)Receive filter width. FTDX101: up to 4.0 kHz, and at the very bottom of the scale « défaut » (default, badge « BW DEF »): the TRX returns to its default width and its WIDTH indicator goes off.SSB: 2.4 to 2.7 kHz; CW: 300 to 500 Hz; FT8: 3 kHz (the whole audio band).
ROOFING (FTDX101D / MP)Roofing filter (R.FIL on the TRX): 12k, 3k, 1.2k, 600, 300 Hz. 1.2k and 300 only if the optional filter is fitted. Like BW, it sets the VFO shown in the panel title (A · MAIN or B · SUB).12k or 3k in SSB and digital; 600 or 300 in CW against a strong station close by.
IF SHIFTSlides the passband up or down without changing frequency.Pushes an interfering station out on one side. Set it back to 0 afterwards.
CONTOURTone control that attenuates part of the audio.Makes a voice easier to understand.
APFAudio peak filter, CW only.Makes a weak CW signal stand out.
NARROWNarrow filter: switched on and off with the NAR badge of the VFO display. When on, the TRX imposes its narrow width: the BW slider is greyed and shows NARROW ✕ (explanation on hover); clicking NARROW ✕ turns NARROW off and gives the BW slider back.Crowded band. If BW is greyed on one VFO and not on the other, NARROW is on for that side.
IC-7300: FILTRE, PBTFIL1 / FIL2 / FIL3 (wide, medium, narrow) and Twin PBT (narrowing from both edges).—

Station meters (measurements, mostly useful when transmitting)

MeterMeaningNormal value
RX / TXState of the TRX; on the right, duration of the current transmission.—
PoOutput power (watts).The power set in the TX panel.
SWRAntenna match.Below 1.5; above 2.5, transmission is cut.
ALCIs the transmitter being driven too hard?Digital modes: as low as possible (ideally 0). Phone: a little ALC on the peaks.
Id / VdCurrent and voltage of the final stage.For the station managers (monitoring).
COMPCompression of the speech processor (phone).A few dB when PROC is on.
SS-meter of the active side.—

7.4 Right column

RX audio

CommandWhat it doesWho it affects
🔊 Écouter le TRXPlays the receiver audio in your browser (listen to the TRX). A second click mutes it.Only you (no control needed).
VolumeVolume of your listening (0 to 150 %).Only you.
AF LEVELVolume of the TRX loudspeaker at the club.Everybody (with control). Does not affect your listening or the decoders.
SQUELCHMutes the audio until a signal rises above the threshold.Everybody. Useful in FM; leave it at 0 on HF and in digital modes, otherwise the decoders no longer hear anything.
« ⚠ Plus de son du TRX sur le PC du club » (no more audio from the TRX)Orange alert: for 45 s the Station page has received no audio from the TRX although it is connected (frozen TRX USB sound card).Everybody sees it. ON6DP and ON4LUC have the Relancer la carte son (restart the sound card) button (section 18). It disappears as soon as audio is back.

DSP (signal processing)

CommandWhat it does
NBNoise blanker level (OFF, then 1 to 10). Start low and raise it until the clicks disappear.
DNRNoise reduction level (OFF, then 1 to 10; up to 15 on the FTDX10). Too high and the voice sounds "metallic".
NOTCH + Fréq. NOTCHSwitches the manual notch on and sets its frequency (10 to 3200 Hz): turn it until the whistle disappears.
DNFAutomatic notch.

Accord (tuner)

CommandWhat it does
TUNERSwitches the antenna tuner in or out of line (the SPA-1's for the FTX-1). It is switched back in automatically when the TRX connects and at every HF / 6 m band change.
TUNEStarts tuning: the TRX sends a carrier for a few seconds while the tuner looks for the best match. Required after a band change; then check the SWR. TUNE counts as a transmission: you need control and transmit permission.

TX

CommandWhat it does
RX / TX lampReal state of the TRX (green when receiving, red when transmitting).
PTTHold to transmit (or the Space bar); release = back to receive. The small text below says why PTT is unavailable (« Prenez la main pour émettre » (take control to transmit)…).
Puissance (power) − +Lowers or raises the TRX power, one step per click: 5 W (0.5 W on the FTX-1 without the SPA-1 amplifier). Ranges: FTX-1 0.5 to 10 W alone, 5 to 100 W with the SPA-1; FTDX10, FTDX101D and IC-7300 5 to 100 W; FTDX101MP 5 to 200 W. Your licence limit is shown below (ON2: 100 W, ON3: 25 W); above it, the power is brought back down automatically. ON3 licence: transmitting only on 80, 40, 30, 20, 15, 10 m, 2 m and 70 cm (refused on 160, 60, 17, 12, 6 and 4 m, with the reason shown); receiving stays free everywhere.
Gain micro (mic gain)Level of the club microphone in phone (TRX MIC GAIN menu). Remote phone has its own level (Station page, « Niveau phonie à distance »). Greyed for a few seconds on opening, until the TRX gives its value.
PROC + Niveau PROC (PROC level)Speech processor (compressor): the voice "punches through" the noise better. Keep the level moderate, otherwise the modulation sounds unpleasant. On the IC-7300: COMP.
MIC EQ (FTDX10, FTDX101)Switches the TRX parametric equaliser on or off (set with Equalizer TRX).
VOXVoice-operated transmit: can only be switched off remotely, never on.
SSB CONFIGURATIONRemote phone (section 4.2): Configuration micro (your microphone to the TRX; green dot = on; click again = off), Equalizer TRX (TRX PRMTRC menus, your profile), microphone choice and recognised type, level bar (stay in the green, never SAT), Equalizer micro (equaliser of your microphone in the browser), status line, 🎧 M'écouter (listen to yourself, headphones) and its Volume (0 to 300 %, no effect on what goes to the TRX).

7.5 Operating SPLIT (transmit and receive on two frequencies)

SPLIT is mainly used for a DX expedition listening away from its own frequency ("UP 5", "listening 14 200 to 14 210"). You listen to the DX on VFO A and transmit on VFO B.

  1. Set VFO A to the DX frequency, in the right mode. Check that RX is green on VFO A.
  2. Click A → B: VFO B takes the same frequency and mode.
  3. Set the transmit frequency on VFO B with the mouse wheel on its digits, for example +5 kHz for "UP 5". On the FTX-1, the wheel on VFO B does not change the side you are listening to: you stay on A.
  4. Click SPLIT (or TX on the VFO B display). The TX lamp and the glowing frame move to VFO B; the reminder shows « Émission sur B » (transmit on B).
  5. Listen to the DX on A; hold TXW (or W) to listen to the pile-up on your transmit frequency. To call, PTT: the transmission goes out on VFO B (digits in red). On release, back to receive on A.
  6. To finish: click SPLIT again (or TX on VFO A). The TX lamp goes back to A.
Good to know

8. Listening

9. Transmitting and safety

  1. Have control and an account allowed to transmit (ONL listeners cannot).
  2. Be in a band authorised for your licence.
  3. After a band change: TUNE, then check the SWR. A reminder flashes to the right of the 70CM key until the TUNE (on 2 m and 70 cm there is no tuner: only "check the SWR"). The SPA-1 tuner only works on HF and 6 m, and the amplifier must be switched on.
  4. Set the power (TX panel).
  5. Transmit: hold PTT (or Space), or use the transmit buttons of the digital modes.
Automatic safety features (cannot be bypassed from the dashboard):

Transmitting is only possible if the administrators have enabled it on the server.

9.1 Phone and contests: the TRX SSB page

SSB tab of the dashboard tab row, or SSB button of the front-panel MODES line: a separate page (address /ssb), attached to the page that opened it (same connection, same control), like TRX CW; with control, the TRX goes to LSB (below 10 MHz) or USB if it was not already in SSB. At the top: TRX frequency and mode (orange outside LSB / USB), who has control (PRENDRE LA MAIN), large RX / TX lamp. Just below, phone as under the front panel: the large PTT button (hold, or the space bar when the cursor is not in a box; it turns red, "PTT · ÉMISSION", as soon as the TRX transmits, also during a voice memory) and the SSB CONFIGURATION line (MICRO, EQUALIZER MICRO, mic level, EQUALIZER TRX, Profil de …, sound input and output, M'ÉCOUTER and its volume). Switch MICRO on in this page to talk from it; the voice goes through the opening page's connection, same safety as the front-panel PTT. On the left of the page (and of TRX CW), the band map: DX cluster spots of the TRX band, phone part (TRX SSB) or CW part (TRX CW), red line = TRX frequency; call in green, struck in red if already in the contest log on this band, greyed after 20 min; − / +: narrower / wider range, wheel: scroll, double-click: back; click on a spot: the call in the page and, with control, the TRX on its frequency (LSB / USB or CW). In the TRX DIGI page, the band map is also on the left. Below the phone line, the two VFOs box (two-VFO TRX, also in TRX CW, below the keyer): without SPLIT, only the active VFO; in SPLIT, VFO A and VFO B side by side with frequency and mode, RX in green on the receive VFO, TX in red on the transmit one (red background while transmitting); SPLIT ON / OFF (receive on one VFO, transmit on the other; the dashboard shows the same SPLIT), A ⇄ B (swap), A → B (copy), B = A −1 / +1 / +2 / +5 / +10 kHz (VFO B next to VFO A, SPLIT set automatically), and a kHz box per VFO to type a frequency (Enter). To transmit on your frequency while listening elsewhere: your frequency in VFO B (transmit), the listened frequency in VFO A (receive), SPLIT ON. With control, not while transmitting. The title starts with the TX call (callsign used on the air, e.g. "ON5VL TRX SSB" or "ON6DP TRX SSB"): without a contest, the one chosen in the form's TX CALL box; in a contest, the station's (TX call chosen with control). Same in TRX CW. Next to the title, the TX CALL list (also in TRX CW; the TRX DIGI page has it in each mode's bar): with control, the callsign used on the air and for the QSOs logged (ON5VL, OR0L, OP0P of the station, or your own), hence in ADIF and Cabrillo exports; the logbook form follows it.

Without a contest ("— pas de contest —"): LOG DU QSO box, the logbook entry form as in the Logbooks tab (call, UTC date and time, ⟳ Maintenant, frequency from the TRX, mode USB or LSB only (the TRX's, otherwise LSB below 10 MHz and USB above), ⇩ TRX, RST, TX call, QO-100, name, QTH, locator, power, remark, IOTA / WWFF / POTA / BOTA / LLOTA references, + Ma référence) and ENREGISTRER LE QSO: the QSO goes to the general logbook. Dupe questions appear in this page only; the dashboard form is left alone. Below the form, down to the bottom of the page: the latest phone QSOs outside contests (SSB, LSB, USB) from the general logbook, newest at the top (date, time, call, band, frequency, reports, name, QTH, country, TX call, operator); Depuis (since) and ADIF: .adi file of your phone QSOs outside contests since that date. In a contest, the page only shows the chosen contest's QSOs (log on the right); they are also in the general logbook, with the contest name in the Contest column.

10. Operators and chat

11. Layout and separate windows

11.1 FTDX101 front panel (separate page)

Address: https://remote.op0p.be/ftdx101. The FTDX101MP front panel, where each key and knob does the same as on the TRX, with the digital modes below it (FT8, RTTY, WSPR, JT65, JTTY, CW, SSTV, Synchro) as in the dashboard. Same login, same Prendre la main button, same safety rules. Only useful when the FTDX101 is the TRX in service.

FTDX5000 (trial): https://remote.op0p.be/ftdx5000 (digital modes: /ftdx5000/digi.html). The FTDX5000 has only a small display: VFO-A frequency, clarifier offset and VFO-B frequency are shown there live, and the page screen (meters, frequencies, received-audio scope) sits under the front panel. Two receivers: A / B keys = VFO of the main dial, CLAR/VFO-B knob = VFO-B frequency (or clarifier offset with RX CLAR / TX CLAR), RX under the VFO-B display = dual receive, TX = transmit on VFO-B (SPLIT). Under each VFO, the knob sets SHIFT (centre) and WIDTH (ring); MIC ◎ RF PWR, SPEED ◎ PITCH, VOX ◎ DELAY, MONI ◎ PROC, NB ◎ SQL and AF ◎ RF GAIN as on the radio. Keys without a CAT command (VRF, CONT/APF, R.FLT, TXW, memories…) show an explanation. Photo: www.rigpix.com.

FTDX10: same idea at https://remote.op0p.be/ftdx10 (digital modes: /ftdx10/digi.html). The FTDX10 has a single receiver: one S-meter, VFO-A large and VFO-B small (greyed), ATT / IPO / R.FIL / AGC cells, the filter (WIDTH, NAR, R.FIL 12k / 3k / 500 Hz, IF SHIFT, NOTCH, CONTOUR) and the audio scope; no MAIN / SUB, DISP, MONO or dual receive. BAND opens a band table on the screen; A/B swaps the VFOs (hold: A → B); STEP/MCH = fast tuning; FINE = 1 Hz per notch; CONT/APF = CONTOUR, or APF in CW; VOX/MOX: click = VOX, hold = MOX; the FUNC knob adjusts the function shown right of VFO-B (click the knob or that box for the FUNC menu).

FTX-1 (Field head with the Optima amplifier): https://remote.op0p.be/ftx1 (digital modes: /ftx1/digi.html). Same screen as the FTDX101 front panel (two receivers), but as on the radio the SUB is on the left and the MAIN on the right; cells ANT, ATT, IPO, NAR, AGC; bottom row CENTER, 3DSS, MULTI, SCOPE (scope settings), SPAN, SPEED. Keys: BAND, N/W MODE (short press: NARROW ⇄ WIDE on the active receiver; hold 1 s: mode list), SPLIT (FTX-1 virtual split), CLAR, DISP, BACK, FINE/FAST, LOCK; BUSY/TX SUB / MAIN LEDs. Knobs: main dial, SUB DIAL (VFO B frequency; click: active VFO MAIN ⇄ SUB, in dual receive only), FUNC (hold 2 s: the TRX FUNC screen, 3 pages; turn FUNC to move the orange frame, push FUNC to adjust the item, push again when done; hold 2 s to exit), SUB and MAIN AF/RF. Frequencies with the last 3 digits (Hz) smaller and filters drawn as on the radio (white outline, grey inside). SPAN (5 kHz to 1 MHz) is read from and sent to the radio; the radio's scope data is not available over CAT, so in CENTER, when the SPAN is wider than the received audio, the page shows that audio (3 kHz) across the full width with its own frequency scale (« son reçu : 3 kHz » top right); in CURSOR / FIX it shows the whole SPAN window, the green ▼ can be anywhere and follows the mouse when dragging with the left button; the right button (click or drag) sets the red TX line on the other VFO and turns SPLIT on if needed; in SPLIT, as on the radio: in CURSOR / FIX the page uses the real SPAN window, fixed, with red ▼ at the TX frequency and green ▼ (listening) moving across it with the main dial; in CENTER only the red TX line moves; a « SPLIT » badge (black on white, blinks twice) appears next to FAST / FINE; click (or drag) on the spectrum or waterfall: that VFO goes to the clicked frequency (hover shows it), as when touching the radio's screen. ATT / IPO of the SUB: the FTX-1 CAT only reads and sets them on the side in use (« — » until SUB has been the active side). Page 3 (FM/C4FM): SQL TYPE in all modes, TONE FREQ and DCS in FM, DTMF screen (memories 1 to 10, read and editable). RADIO / CW / OPERATION / DISPLAY / EXTENSION / APRS SETTING and APRS BEACON menus, laid out as on the radio, are for administrators only (ON6DP, ON4LUC): values read from the radio and re-read every 8 s, click a setting to see all its values, then − / +, wheel or FUNC; DATE&TIME can be set from your PC clock; PRMTRC EQ items open EQUALIZER TRX. Still locked even for administrators: CAT-1 / CAT-3 link, MOD SOURCE, USB MOD GAIN, RPTT SELECT, PC KEYING, CW MEMORY 5, TX equaliser (profiles), AUTO POWER OFF. Band maps in the same order as the screen: VFO-B (SUB) on the left, VFO-A (MAIN) on the right. 🎧 Stereo MAIN | SUB: DUAL RX, MAIN in the left ear and SUB in the right ear (the FTX-1 sends both receivers in stereo over USB).

IC-7300: https://remote.op0p.be/ic7300 (digital modes: /ic7300/digi.html). Single receiver, same screen as the FTDX10 with Icom settings: ATT, P.AMP, FILTER (FIL1/2/3), AGC; the drawn filter follows FIL1/2/3 and the TWIN PBT (centre = inner PBT, ring = outer PBT, click = CLR). MENU = the IC-7300 MENU screen (2 pages; VOICE becomes KEYER in CW, DECODE in RTTY), FUNCTION = Icom function screen, pushing MULTI = MULTI menu of the mode (RF POWER, MIC GAIN, COMP, MONITOR; CW: KEY SPEED, CW PITCH), click the mode on the screen to change it, M.SCOPE = expanded scope, QUICK = QUICK MENU (BAND, SPLIT, A=B…), EXIT closes it, ▼ ▲ = previous / next band, A/B swaps the VFOs (hold: A = B), TRANSMIT = latched TX.

12. Digital modes

The centre tabs: Modes, FT8 · FT4 · FT2, RTTY, WSPR, JT65, JTTY, CW, SSTV, then Logbooks, the Log QSO button and Synchro. With control, clicking the tab of a digital mode (FT8 · FT4 · FT2, RTTY, WSPR, JT65, JTTY, SSTV) puts the TRX in DATA-U (USB-D on the IC-7300) on the VFO being received, even below 10 MHz; the CW tab puts it in CW (CW-L below 10 MHz, CW-U above; CW-R / CW on the IC-7300), unless it already is. On the right of the FT8 · FT4 · FT2, RTTY, WSPR, JT65, JTTY and CW tabs, the band map shows the DX cluster spots (see 12.3, « Band map »). You have no software to install (no WSJT-X, FLDIGI…): everything happens in the page.

Waterfall settings (above the scale, shared by all tabs and remembered in your browser)

SettingWhat it does
GainContrast: further to the right, weak signals stand out more.
Zéro (zero)Background level: further to the right, the background is brighter.
Plat (flat)Makes the background noise even across the whole width (corrects the slope of the TRX filter). Leave it ticked.
Couleurs (colours)JTDX (default: blue noise, yellow signals, strong ones in red), blue, rainbow, grey.
Vitesse (speed)Fast, normal or slow scrolling (slow = more compact signals and more history), like JTDX's "Spd".
↺Restores the default settings.
Handle below the waterfallDrag it up or down: height of the waterfall and of the lists (double-click: original size).

12.1 FT8 · FT4 · FT2

FT8 is a digital mode designed for very weak signals: each station sends a short message for 15 seconds (a period), then listens during the next period. A complete QSO takes about a minute and a half. FT4 is twice as fast (7.5 s), FT2 faster still (3.75 s).

The bar at the top of the tab

CommandWhat it does
FT8 / FT4 / FT2Chooses the mode; the TRX goes to that mode's calling frequency on its band. FT2 is the fast mode of Decodium (IU8LMC), incompatible with the "FT2" of WSJT-X Improved.
Frequency listCalling frequencies per band (e.g. 14.074 · 20m), and QO-100 (section 12.9).
↺Brings the TRX back to the chosen frequency (VFO A, DATA-U).
RX … Hz / TX … HzReceive (green) and transmit (red) audio frequencies within the 3 kHz passband.
TX ← RXTransmit on the same audio frequency as receive.
RX ← TXReceive on the transmit audio frequency.
Période (period) auto / 1re / 2eWhich period to transmit in. « auto »: opposite to the chosen correspondent (almost always what you want); « 1re » (1st) = 00 and 30 s, « 2e » (2nd) = 15 and 45 s in FT8.
☐ Répondre au 1er (answer the first)When you call CQ (Tx6), the first station to answer becomes the correspondent and the QSO runs by itself (WSJT-X's "Call 1st").
☐ Spot clusterEach QSO logged (« QSO terminé » window, automatic logging or the Log QSO form of the RTTY, JTTY and CW tabs) is also spotted on the DX cluster under your operator call, not the TX call (same box in the « QSO terminé » window and in the TRX SSB / TRX CW pages). Independently of this box, the FT8 / FT4 / FT2 stations decoded by the station are sent every 5 minutes to PSK Reporter (pskreporter.info), under the station call and locator, as WSJT-X does.
■ ArrêterStops automatic transmission at once ("Halt Tx"). The Space bar does the same.
ClockServer UTC time.

The waterfall: left click = receive frequency (green « RX 1500 » flag and green line), right click = transmit frequency (red flag and red line). Button held down (left for receive, right for transmit): the line follows the mouse continuously, as in RTTY and CW (FT8 · FT4 · FT2, WSPR, JT65, JTTY); members following the operator see it move. For transmitting, choose a clear spot in the waterfall. A white line marks the start of each period, with the UTC time and the band.

The two message lists

ColumnMeaning
UTCStart of the period in which the message was received.
dBSignal-to-noise ratio (as in WSJT-X): −24 = very weak, +10 = strong. This is the report you send.
DTTime offset of the signal (seconds). Close to 0 when everything is in step.
FréqAudio frequency of the signal (Hz).
MessageThe decoded text, e.g. "CQ F4ABC JN18". A mark a1…a7 at the end means a decode obtained with a priori help (see below).
PaysDXCC country of the transmitting station.
km / AzDistance and direction (azimuth in degrees) from the club. "≈": approximate (no locator in the message, centre of the country).

Messages Tx1 to Tx7 (below the lists, as in WSJT-X)

MessageExampleWhen
Tx1F4ABC ON5VL JO20Answering a CQ (your callsign and locator).
Tx2F4ABC ON5VL −12Giving the correspondent a report.
Tx3F4ABC ON5VL R−12Acknowledging their report and giving yours.
Tx4F4ABC ON5VL RR73Everything received, goodbye.
Tx5F4ABC ON5VL 73Last message.
Tx6CQ ON5VL JO20Calling CQ.
Tx7free textFree message of 13 characters at most. Right click or ✎ to edit it.
The decoder

12.2 JT65

Same window as FT8, but with one-minute periods; the TRX goes to the JT65 frequency of its band. Decodes arrive around the 52nd second. Receive only.

12.3 RTTY

RTTY is radio "teletype": you type text that scrolls on the other station's screen. Widely used in contests. The tab has two independent decoders: A (VFO-A, left) and B (VFO-B, right), each with its own received text and settings. The FTX-1, FTDX10 and IC-7300 send a single audio stream to the PC (the FTDX101 in single receive; in dual receive it sends both receivers in stereo: one waterfall per decoder, A = MAIN, B = SUB), so there is one waterfall, full width, carrying the markers of both decoders. You can follow two stations on the same band at once (contest, a DX and its pile-up). A transceiver that sends its two receivers separately (FTDX101D / MP) will get one waterfall per decoder, side by side.

Above the waterfall, the help line (« clic gauche : décodeur A… ») is shown for 3 seconds when you open the tab, then disappears to leave more room for the receive windows; it stays as a tooltip on the waterfall. The status line only appears when something is wrong (no audio, TRX not in DATA-U…).

ControlWhat it does
Frequency list + ↺RTTY frequencies per band; the transceiver goes there in DATA-U.
Bande 3 kHz / 4 kHz (band)Audio width shown. The transceiver only sends the audio after its filter: for 4 kHz also open its filter (BW 4.0K), otherwise the right edge stays black. It cannot go wider with these transceivers (their screen's scope does not go through USB).
Zoom ×1 to ×8, or mouse wheel on the waterfallAs in MixW: the waterfall shows a narrower, more detailed range (×4: 750 Hz in the 3 kHz band). Wheel towards you: narrower, around the mouse; wheel away: wider, up to the whole band (×1). The list does the same, centred on the decoder marked TX; the window follows that decoder when it gets near an edge.
SPLITReceive on VFO A, transmit on VFO B (same command as SPLIT on the Step row). Lit in red: « SPLIT · TX sur B ».
Waterfall scaleIn kHz, real frequency (VFO dial + audio); the small white triangle marks the middle of the audio band. In DATA-U (the mode to use for RTTY) low frequencies are on the left; in LSB the scale is reversed and so is the RTTY transmission: switch to DATA-U.
Markers on the waterfallDecoder A: yellow (Mark) and blue (Space). Decoder B: mauve (Mark) and green (Space). Dark colours and thick frames: visible even on a very bright screen. The letter A or B is written large, on a badge of its colour, above the markers.
Left button / right buttonLeft click on a signal: tune decoder A on it; right click: decoder B. Holding the button down and dragging, both bars of the decoder (Mark and Space) follow the mouse continuously: left for A, right for B; decoding follows while moving. Release: the decoder stays there.
Shift + drag / Shift + wheel on the waterfallShift + dragging the waterfall left or right (or dragging with the middle button, wheel pressed) tunes the VFO (you "grab" the band, signals follow the mouse); Shift + wheel: VFO ± 10 Hz per notch. Both decoders stay on their signals. You need control.
Frequency (e.g. 7 074,9 kHz)Next to VFO-A / VFO-B: frequency of the signal followed by this decoder (dial of the VFO being received + Mark / Space centre, − in LSB), handy for the log or a spot. In single receive (always the case with both VFOs on HF on the FTX-1), both decoders read the same receiver: their frequencies are computed from the VFO being received, shown in brackets, e.g. « 7 079,1 kHz (VFO A) ».
Shift (170, 200, 425, 850 Hz) / Speed (45,45 … 100 Bd)Amateur radio: 170 Hz and 45.45 baud.
Inversé (reversed)Swaps Mark and Space when the received text makes no sense (signal "upside down").
Silencieux (squelch)Higher = fewer random characters on noise; too high and weak signals are no longer decoded.
M / S indicatorThe two bars should beat alternately when the decoder is tuned correctly.
Centre … HzAudio frequency the decoder is tuned to.
⌖ Centrer (centre)Moves the VFO so that the signal followed by this decoder falls in the middle of the audio band (white triangle): its frequency does not change. The other decoder stays on its signal if it is still in the band.
TX / click in the windowChooses the decoder whose settings are used for transmitting (audio frequency, shift, speed): one click anywhere in the VFO-A or VFO-B window is enough, or the TX button in its header. The button becomes ▶ TX ici (TX here, red), the header turns pink and a red frame surrounds the decoder; the other window shows RX ici (RX here) in green, with a green frame (receive only). A click on RX ici swaps the roles. The zoom centres on it. A click on ▶ TX ici transmits the custom text typed in the bottom box (like Émettre); while transmitting it becomes ■ Arrêter (stop). Macros F1…F12 also go out on this window.
Effacer (clear)Clears the received text of this decoder. The window has a scroll bar and always follows the latest decoding (the oldest history is removed as it goes); if you scroll back to read (wheel or scroll bar), it resumes following 10 s later.
Vertical bar between the two textsDrag it: width of the two decoders (double-click: half and half).
  1. Receive: left click on a signal for decoder A, right click for decoder B (button held: the bars follow the mouse continuously, to place them exactly on the traces). The two markers should sit on the two traces of the signal. The text appears under the waterfall, A on the left, B on the right.
  2. Double-click a received callsign: it becomes the correspondent.
  3. Choose the transmit decoder: a click in its window (VFO-A or VFO-B), or the TX button in its header; your reply goes out on the frequency of the station it follows. Double-clicking a callsign in window B therefore does both: B becomes the transmit decoder and the callsign goes into Correspondant.
  4. Transmit: text in the bottom box, then Émettre (transmit) (or Ctrl+Enter). The text goes out with the settings of the decoder marked TX (and on VFO B if SPLIT is on), then the transceiver returns to receive. It appears in grey in that decoder's received text, then each letter turns red as it is sent. While transmitting the button becomes ■ Arrêter (stop). 600 characters at most; transmit audio frequency between 300 and 2800 Hz.
  5. Macros F1 to F12 (keyboard keys or click): transmit at once; Shift+click adds the macro to the text without transmitting (section 13). Esc stops the current transmission.
  6. Effacer (under the transmit button) clears the text to send; Log QSO opens the logbook form, with the frequency of the decoder marked TX.

In practice: an RTTY contest QSO, almost without leaving the keyboard

  1. Take control, RTTY tab, TRX in DATA-U (↺ button of the frequency list).
  2. Find a station: click a green callsign on the band map. The TRX tunes to it, the transmit decoder decodes it and its callsign goes into Correspondant. Or: left click on a trace in the waterfall (decoder A), right click (decoder B).
  3. Choose the transmit window: one click in the VFO-A or VFO-B window (« ▶ TX ici »). Double-clicking a received callsign puts it in Correspondant and selects its window at the same time.
  4. Reply: F2 key (or the reply macro), then the report macro. For custom text: type it in the bottom box, then ▶ TX ici (or Ctrl+Enter). Esc stops the current transmission.
  5. Log the QSO: a macro containing <LOG> (form opens by itself) or the Log QSO button. In contest, Sent exchange is filled in by itself: the exchange sent to this station by a macro, otherwise the one to give (fixed report, zone… or this QSO's serial number). When the QSO is logged, the serial number moves to the next one (once per station, not again if the TU macro already did it). Spot cluster box next to Log QSO (and in the form): the logged QSO is also spotted on the DX cluster, under your operator call.
  6. Call yourself (CQ): choose the transmit window, then F1. With two decoders you can call CQ on A while watching another station on B.
  7. Station outside the waterfall and not spotted: click the band map at that frequency (the TRX goes there), or wheel / drag on the frequency scale above the waterfall (also Shift + drag, Shift + wheel in the waterfall).

Band map (DX cluster)

On the right of the FT8 · FT4 · FT2, RTTY, WSPR, JT65, JTTY and CW tabs (not SSTV: a single frequency), a vertical column shows the band as a ruler (on a large screen it goes up to the top, next to the VFO A and B displays, both narrowed by the same width): low frequencies at the top, high at the bottom (by default 7030–7120 kHz on 40 m, 14080–14150 kHz on 20 m, 3570–3600 kHz on 80 m…). Spots from the club's DX cluster (OP0P, including stations found by the Reverse Beacon Network) appear at their frequency. You see the whole RTTY part of the band at a glance, while the waterfall only shows 3 or 4 kHz.

ItemWhat it shows or does
Green / red dot, 20 mLink to the cluster (green = connected), band of the VFO being heard.
Filtres ▾ (filters, yellow) / Tous (all)Under the band number (large). Filtres opens the list of the tab's modes (RTTY: RTTY, PSK, OLIVIA; FT8 · FT4 · FT2: FT8, FT4, FT2; JT65: JT65, JT9, Q65…) and « Spots sans mode indiqué » (spots with no mode): tick those to show. Kept per tab; Par défaut (default) goes back to the tab's mode + spots with no mode. Tous (green when on): all spots in the range, whatever their mode.
Two kHz boxesRange shown, kept for each band, separately for RTTY, CW and the other digital modes. Type your limits (e.g. 7030 and 7120). Defaults on 40 m: RTTY 7030–7120, CW 7000–7040, FT8 and others 7038–7080 kHz.
Callsign in greenStation calling (CQ, RBN skimmer spot).
Struck-out callsignAlready worked in RTTY on this band (under the chosen TX call).
Faded callsignOld spot (kept 30 minutes). On hover: comment, who spotted it, how many minutes ago.
Blue areaThe part of the band visible in the waterfall right now.
Yellow / mauve lineRTTY: decoder A / B; « TX » next to the transmit one, « RX » next to the other. FT8, JT65, JTTY: green line = receive frequency, red = transmit. CW: yellow line = VFO frequency. « ▲ VFO » or « ▼ VFO »: the VFO is outside the range.
Click on a spotThe transceiver tunes to the station: if it is already in the waterfall, only the transmit decoder moves onto it; otherwise the VFO moves to put it in the middle of the waterfall, with the decoder on it. The callsign goes into Correspondant. Then just press the reply macro (F2…). You must have control.
Click elsewhere on the mapSame on that frequency, without a callsign (to scan the band).
Click in the other tabsCW: the VFO goes to the station (it comes out at the TRX pitch, where the CW decoder is set). FT8 · FT4 · FT2, JT65, JTTY, WSPR: the receive frequency moves onto the signal; if it is outside the audio band, the VFO moves to put it at 1500 Hz.
Handle on the left edgeDrag left or right: width of the band map (kept in this browser); double-click: original width.
Wheel / drag / double-clickWheel: zoom around the mouse; drag up or down: move the range; double-click: the band's original range.

Cluster settings (administrator, config.json, then restart the service): clusterHost (op0p.be by default; empty = no cluster), clusterPort (8000), clusterCall (login callsign with an SSID; empty = digiCall followed by -7, i.e. ON5VL-7) and clusterCmds (commands sent after logging in: set/skimmer for RBN spots).

12.4 WSPR

WSPR is used to study propagation: low-power beacons transmit their callsign, locator and power every 2 minutes. Choose the band in the list; about ten seconds after each even minute, the list grows: time, dB, DT, frequency, drift, callsign, locator, power and distance from the station. Receive only.

12.5 JTTY

12.6 CW

CommandWhat it does
Frequency list + ↺CW frequencies per band; the TRX switches to CW.
Filtre (filter) 50 … 400 HzDecoder filter width: 100 Hz by default, 50 Hz with QRM, 200 to 400 Hz for searching. With control and the TRX in CW, the choice also sets the TRX BW to the nearest width (for everybody, like the Filtres panel; NARROW is turned off if it was on; IC-7300: FIL3 up to 250 Hz, FIL2 above): the audio you hear narrows too. The TRX centres its filter on its own CW tone (pitch): the station must be tuned to that tone (click on the band map, or VFO), otherwise it disappears from the waterfall with a narrow filter. Without control, only the decoder changes.
Silencieux (squelch)Signal level (dB) below which nothing is displayed: higher = fewer random letters on noise, but very weak signals disappear. 5 by default; 3 or 4 for a very weak signal. The decoder keeps tracking the signal even with the squelch closed.
Vitesse (speed, Émission box, right of its title)Transmit speed of the TRX keyer, 5 to 60 wpm (48 on the IC-7300); a higher value is brought back to the TRX maximum. No effect on reception: the received speed is measured by itself.
LED and level barFollow the keying: the LED flashes in time with the Morse when the decoder is properly locked.
Tonalité / Vitesse (tone / speed)Audio frequency being tracked and measured speed (words per minute).

12.7 SSTV

12.8 Synchro

A monitoring tab: it shows whether the clocks and the link are in step. There is nothing for you to set.

BoxMeaning
Heure du serveur (UTC) (server time)The reference for all decoding.
Serveur : NTP (server NTP)The server's synchronisation to world time (chrony or systemd-timesyncd on the VPS): offset in milliseconds and time server. This clock is the one that matters for decoding and the transmit instant; "NON SYNCHRONISÉ" (not synchronised) or more than 50 ms: to be fixed on the VPS (see the administrator guide).
PC du club (club PC)Offset of the club PC's Windows clock from the server, measured by the Station page. It is corrected automatically for FT8 / FT4 / FT2 transmission. ⟳ Mettre à l'heure (set the time, station managers): the sound-card assistant version 4 sets Windows on public NTP servers, like NetTime, to the millisecond; it also does it at start-up and every hour. NetTime is then no longer needed on the club PC.
Votre PC (your PC)Current offset between your PC clock and the server, in milliseconds. Does not matter for the dashboard. Not to be confused with the "Offset" column of NetTime or Meinberg (the error before their last correction).
Liaison station → serveur (station → server link)Arrival delay of the audio from the club, measured and corrected automatically.
DT médian (median DT)Average DT of the latest FT8 / FT4 decodes: close to 0.0 s = everything is in step.
Décodages (decodes)Arrival time of each decoder pass after the start of the period. If the normal pass arrives more than 2 s after the end of the period, the server is overloaded and some answers go out one period later.

12.9 QO-100

QO-100 is a geostationary satellite reached on 2.4 GHz with an up-converter. The FT8 · FT4, RTTY and CW lists offer « QO-100 · FI 2 m / 70 cm » (IF 2 m / 70 cm): the frequency to set on the TRX before the converter, to uplink on 2400.040 MHz (FT8 / FT4), 2400.025 MHz (CW) or 2400.090 MHz (RTTY). Example: FT8 on 432.540 MHz with the club's 70 cm converter. Only the IFs the connected TRX can reach are offered (FTX-1).

13. Correspondent, macros and tags

The Correspondant line (under the digital-mode tabs)

FieldWhat it contains
QSO (correspondent)The callsign of the station worked. It fills in by itself when you click a callsign in a tab; you can also type it.
Nom (name), QTH, LocatorFirst name, town and locator of the correspondent. They are looked up on QRZ.com as soon as a new correspondent is chosen (if a QRZ account has been set up by the administrators); only empty boxes are filled.
RST TX / RST RXRST TX = report sent by the club station; RST RX = report received from the correspondent. In FT8 / FT4 / FT2, WSPR and JT65 they are dB (RST RX fills itself in during the sequence); in RTTY, CW, SSTV and JTTY, RST 599.
TX callCallsign for digital transmissions and the logbook: one of the station's (ON5VL or OR0L, setting clubCalls) or yours. Chosen by the operator in control and remembered for next time. Messages Tx1 to Tx6, <MYCALL> macros and the logbook form follow it. A QSO logged under your callsign stays in the club logbook, but is not uploaded to the club's online accounts (get it with Exporter → Mes QSO).
Log QSO (tab row, right of Logbooks)Opens the « Enregistrer le QSO » (log the QSO) form, already filled in with this information, the frequency and the mode.

Macros (RTTY, JTTY, CW) are ready-made texts, on a row above the text box: F1 to F12 in RTTY and CW, F1 to F8 in JTTY.

TagReplaced byTagReplaced by
<MYCALL>transmitted callsign (TX call)<CALL>correspondent
<NAME>their first name<QTH>their QTH
<RST>report sent<LOC>their locator
<MYLOC>station locator<MYQTH>station QTH
<OPCALL>your callsign (operator)<CNTR>serial number (001…)
<INCR>moves to the next serial number<ZT> / <ZD>UTC time / date
<TX>at the start: transmit at once on click<RX>back to receive at the end (always done)
<LOG>opens the « Enregistrer le QSO » form

14. Logbooks (station logbook)

Logbooks tab (cyan button, left of Log QSO and Synchro): the station logbook, shared by all members. It can upload QSOs to LoTW, eQSL, Club Log and QRZ.com, export them as ADIF or Cabrillo, and forward them over UDP to logging programs on the PC (Swisslog, HRD Logbook, Log4OM, N1MM Logger+…).

14.1 Logging a QSO

The form at the top of the tab:

Field / buttonWhat it does
Indicatif (callsign)The correspondent's callsign. The UTC date and time fill in as soon as you type the first letter (start of the QSO). The name, QTH and locator are looked up on QRZ.com.
Date UTC, Heure UTC (UTC time)Start of the QSO, in UTC (not Belgian time).
⟳ Maintenant (now)Resets the date and time to the present moment.
Fréquence MHz (frequency), ModeFollow the active VFO of the TRX by themselves. A value typed by hand is kept until the next QSO.
⇩ TRXTakes the frequency and mode from the TRX (in DATA: the mode of the tab on screen, FT8, RTTY…), the power, and the Correspondant line (callsign, name, QTH, locator).
RST env. (sent) / RST reçu (received)Report sent and received (59, 599 or dB depending on the mode).
Nom, QTH, Locator, Puiss. W (power), Remarque (comment)QSO information; the comment is free text.
TX callCallsign under which the QSO was made. It follows the one on the Correspondant line; with control, changing it here also changes the transmit callsign.
☐ QO-100QSO via the QO-100 satellite: with the converter IF (e.g. 432.525 MHz), the box ticks itself and the 2400.xxx MHz uplink frequency is logged.
IOTA, WWFF, POTA, BOTA, LLOTA (in yellow, at the end of the 2nd row, right of Remarque)The other station's references when it is activating (island, nature reserve, park, bunker, lake…). Type the start of the reference (ONFF-, BE-00, EU-…) or part of the name (« fagnes »): a list opens under the box, pick with the mouse or the arrows then Enter. Empty box and callsign already typed: the list first offers the references of its country. Several references (e.g. two POTA parks at once): separate them with a comma. The reference locator fills the QSO locator if empty. These boxes are cleared after each QSO.
+ Ma référence (activation) (my reference, 1st row, right of QO-100)Shows a row Ma réf. (activation) for the station's references, when the club itself activates a park, an island… They stay filled from one QSO to the next (in this browser) until you clear them. The button hides or shows the row again (remembered).
Enregistrer le QSO (or Enter)Adds the QSO to the logbook. A duplicate (same callsign, band and mode within half an hour) is reported before saving; if the entry already in the logbook lacks the name, QTH, locator or received RST, you are offered to complete it instead of creating a 2nd QSO.
Supprimer (delete) / Annuler (cancel)Appear when you edit an existing QSO: delete the QSO (after confirmation; online logbooks are not changed) or abandon the edit.

Without leaving the RTTY, JTTY or CW tab: the Log QSO button (next to « Émettre », and on the tab row, right of Logbooks) opens a form already filled in: callsign, first name, QTH, locator and RST, frequency (in RTTY: the signal frequency) and mode, power, start time (when the correspondent was chosen) and end time. Correct if needed, then Enregistrer dans le carnet (save to the logbook). In FT8, this form opens by itself at the end of the QSO; a macro containing <LOG> also opens it.

Log QSO form fieldContent
Indicatif (callsign), Nom (name), QTH, LocatorTaken from the Correspondant row (and from QRZ.com).
Date UTC, Début UTC (start), Fin UTC (end)Start: when the correspondent was chosen; end: when the form opens. Editable.
Fréquence MHz, ModeActual signal frequency (RTTY: carrier + decoder marked TX) and mode of the tab.
RST envoyé (sent), RST reçu (received), Puiss. W (power), Remarque (remark)Reports from the Correspondant row, TRX power, free text.
Enregistrer dans le carnet (save) / Annuler (cancel)Adds the QSO (duplicate check as in the Logbooks tab) or closes without logging anything.

In FT8 · FT4 · FT2, at the end of the sequence, a small « QSO terminé » (QSO finished) window summarises the QSO (callsign, locator, mode, frequency, reports, times): Enregistrer dans le carnet saves it, Ne pas enregistrer (don't save) closes it. The Log choice in the FT8 transmit bar (right of "Répondre au 1er") avoids this window: auto when sending RR73 / 73 (like WSJT-X "Log automatically"), auto when receiving RR73 / 73 (if the QSO ends with your sending and no RR73 / 73 received, the form still asks), or auto at the first RR73 / 73 (sent or received); the QSO then goes into the logbook on its own (other station's name and QTH included when known) and a message confirms it. Without the automatic sequence, or for a forgotten QSO: Logbooks tab, type the call, ⇩ TRX (TRX frequency and mode), the reports, then save.

14.2 The QSO list

ColumnMeaning
Date, UTCUTC date and time of the start of the QSO.
IndicatifThe correspondent.
Bande, MHz, ModeBand, exact frequency and mode.
Env., ReçuReports sent and received.
Nom, QTHFirst and last name, and town of the correspondent. A new QSO logged without name, QTH or locator (SSB or CW contest, automatic FT8…) is completed by itself from its QRZ.com record (empty boxes only, if the QRZ.com account is set).
DXCC, PréfixeCountry of the correspondent (from their callsign) and its main prefix (ON for Belgium, LA for Norway, K for the USA…).
TX callThe callsign under which the QSO was made (the club's or the operator's).
OPThe operator: personal callsign of the member who made the QSO, even under the club callsign (on hover: the account that logged it, if different).
LoTW, eQSL, CL, QRZUpload state for each service: · not sent yet, ✓ sent, ✗ rejected (hover = details), ★ confirmed on LoTW.

14.3 Exporting

Exporter ▾ menu (export)What it does
Mes QSO (.adi) (my QSOs)Immediately downloads the QSOs made under your callsign (TX call), to import into your own logging program.
ADIF (.adi)…Selection window: TX call and date range, then download of an ADIF 3 file. A member exports their own QSOs (under their callsign, or those they made themselves under ON5VL / OR0L: « mes QSO sous cet indicatif », my QSOs under this callsign); administrators export every TX call.
Cabrillo (.log)…Same choice, plus the contest name: Cabrillo 3 file to send to a contest's organisers.

14.4 Synchronisation (LoTW, eQSL, Club Log, QRZ)

Synchronisation ▾ menu: it uploads the logbook QSOs to the confirmation websites. One window per service, as in Swisslog. Administrators handle every callsign (club and members). Each member who transmits under their own callsign uses it for their own QSOs: the callsign is theirs and cannot be changed; they enter their own credentials (kept on the server, never shown, usable by nobody else), can tick « send each new QSO automatically » (not shown for ON5VL / OR0L: the club's automatic upload is set in ⚙ Configuration), and their QSOs never go to the club accounts (nor the club's to theirs). A refused password only stops that callsign.

  1. Choose the service: Synchronisation LoTW…, Synchronisation eQSL…, Club Log… or QRZ….
  2. Détails (details) tab: choose the callsign (TX call) whose QSOs are uploaded (the current TX call is suggested).
  3. Just below, the yellow « Identifiants <service> de <indicatif> » (<service> credentials of <callsign>) box shows the credentials that will be used: login, password, key… A note says whether they belong to this callsign, come from the club configuration, or what is missing. Complete them if needed, then Enregistrer pour cet indicatif (save for this callsign). Passwords stay on the server and are never displayed: a field left empty keeps the stored value, ✕ deletes it, 👁 shows what you type.
  4. Optional: date range, Renvoyer aussi les QSO déjà envoyés (also resend QSOs already sent), Temporisation (delay in seconds between two QSOs, so as not to be blocked by the website). Club Log: « Effacer le log ClubLog existant » (clear the existing Club Log log) replaces the whole online log (only use it if this logbook is complete). The number of QSOs to upload is shown at the bottom.
  5. Télécharger (upload): the upload starts; the Traitement (processing) tab shows the progress and the report, QSO by QSO. Arrêt (stop) interrupts it; Fermer (close) closes the window: the upload continues on the server and its progress stays visible below the logbook list.

14.5 Configuration

Synchronisation ▾ → ⚙ Configuration… (administrators): the general settings, in tabs CLUBLOG, eQSL, LoTW, QRZ and UDP.

ServiceWhat you need
Club LogAccount e-mail, an application password (Club Log → Settings → App Passwords), the application API key (requested once from the Club Log helpdesk). An access refusal stops uploads until the next successful test.
eQSLeQSL callsign and password; "QTH Nickname" if the account has several QTHs.
QRZ.comOne QRZ logbook API key per callsign (QRZ → Logbook → Settings), XML subscription or higher.
LoTWTQSL and the callsign's certificate installed on the PC running the server, the TQSL "Station Location" name, and the LoTW website login for confirmations. The certificate and its password never leave that PC.
UDPAddress, port and format expected by the program: WSJT-X "Logged ADIF" (Swisslog, Log4OM, HRD Logbook; usually port 2237), N1MM (port 12060), or raw ADIF. Packets are sent by the server: 127.0.0.1 if the server runs on the club PC.

15. Keyboard shortcuts

KeyAction
Space (hold)PTT; in FT8 / FT4 / FT2, stops automatic transmission. Also works from a separate window.
W (hold)TXW: listen on the transmit frequency (SPLIT).
↑ ↓Frequency ± one step (the one on the Step row).
F1 … F12Macros in the RTTY and CW tabs (F1…F8 in JTTY).
Ctrl + Enter / EnterTransmit the typed text in RTTY and CW / in JTTY.
EscStop the current RTTY, JTTY or CW transmission.
Enter (logbook form)Save the QSO.
Shift + mouse wheelOn the RIT / XIT value: offset in 100 Hz steps. On the RTTY waterfall: VFO ± 10 Hz per notch.
Esc (menus)Closes the open menu: Operators, club TRX, DX Cluster, dashboard size.
Enter (chat)Sends the message to the connected members.
Ctrl + F5Reload the page after an update.

These keys are ignored while you are typing in a text field.

16. Common problems

SymptomLikely cause and solution
Odd display, a button does not respond after an updateOld version in memory: Ctrl + F5.
« Ce navigateur n'est ni Chrome ni Edge » (this browser is neither Chrome nor Edge)Open the page in Google Chrome or Microsoft Edge.
Serveur lamp redYour internet connection is down; the page reconnects by itself when it comes back.
« Station hors ligne » (station offline)The Station page on the club PC is closed or the PC has lost internet: tell a club manager.
No sound, empty waterfall, « La page Station n'envoie pas la BF » (the Station page is not sending audio)At the club, the Station page must have audio enabled and the right sound input (section 18). At home, check your PC volume and the Volume slider.
Commands greyed out, « Prenez la main… »You do not have control: Prendre la main or Demander la main (request control).
Nothing decoded in FT8 / RTTY…Check the TRX mode (DATA-U; CW for CW), the frequency (↺ button), SQUELCH at 0, and DUAL RX off. The Synchro tab shows whether audio is arriving.
My FT8 answer goes out one period too lateThe click came too late (more than 2 s into the next period). Click as soon as the decode appears. If it happens often, look at the "Décodages" box in the Synchro tab.
PTT refusedThe message gives the reason: outside the authorised bands, SWR (do a TUNE), transmitting not enabled, listener callsign, maximum duration, TXW held…
The TX badge is red although I am not transmittingNormal: dark red = transmit VFO. An actual transmission shows red frequency digits and a bright red TX badge.
Clicking ATT / IPO of the other VFO: the TRX changes side for a momentNormal on the FTX-1: these settings can only be made on the active side; the TRX goes there for 2 to 3 s, without transmitting, then comes back.
« TUNE sans accord » (TUNE without a match), transmitting blocked on the bandThe antenna cannot be matched on that frequency: do another TUNE, try the other antenna or another band, and tell a station manager.
A separate window does not openAllow pop-up windows for remote.op0p.be (icon at the right of the address bar).
Name and QTH not filled inThe QRZ.com account is not set up, or the station is not on QRZ.com: type them in by hand.
Synchronisation: « non configuré » (not configured)No credentials for that TX call: complete the « Identifiants … » box in the synchronisation window (14.4).
« Passage MAIN ↔ SUB refusé en réception simple » (MAIN ↔ SUB switching refused in single receive)Normal on the FTX-1: in single receive, switching to SUB from the dashboard keyed it (seen at the club). On HF it only receives one side at a time: to listen to the VFO B frequency, use A ⇄ B. VFO B can still be tuned (mouse wheel, arrows, bands).
No more audio, silent waterfall (only a hum at the far left), « Plus de son du TRX » alertThe TRX USB sound card has frozen. A station manager clicks Relancer la carte son (dashboard alert or TRX menu); if that is not enough, switch the TRX off and on at the club (section 18).
BW greyed, « NARROW ✕ » instead of the widthNARROW is on for that side: click NARROW ✕ or the NAR badge of the VFO display.
A badge (NB, ATT…) goes back to its previous state by itselfThe TRX refused the setting (no effect in this mode, or inactive side): read the message under the bands.
<-> DX Cluster in orangeThe cluster is open, but you do not have control: take control so that its spots tune the TRX.
« Passage MAIN ↔ SUB par le dashboard désactivé » (MAIN ↔ SUB switching from the dashboard disabled)An administrator has set ftx1SubCat to false in config.json: MAIN / SUB from the front panel only.

17. For administrators

A click on the ● Station lamp opens the TRX du club (club TRX) menu:

CommandWhat it does
Name of a TRX (FTX-1, FTDX10, FTDX101D / MP, IC-7300)Switches to that TRX, after confirmation. The station restarts for a few seconds and control is kept. The TRX must be connected to the club PC and its port chosen once on the Station page. Not possible during a transmission.
↻ Recharger la page Station (reload the Station page)Reloads the Station page on the club PC remotely (new version, page stuck…). The station is back within about ten seconds.
🔊 Relancer la carte son du TRX (restart the TRX sound card)Only for ON6DP and ON4LUC (stationEditors). Restarts the TRX USB sound card on the club PC when the audio no longer comes through (section 18). Asks for confirmation; refused while transmitting. The result shows under the bands (« Carte son du TRX : … redémarré ; audio relancé »).
⌨ Lecture CAT… (CAT read)Diagnostics: reads a raw value from the TRX (read only, list of allowed commands). Several reads on one line (« VS;FT;ST; »); Effacer (clear) empties the window.

Administrators also have access to the logbook Synchronisation menu (14.4 and 14.5), to the export of every TX call, and can take back control (section 6). They can save the club setting of the TRX equaliser (Equalizer TRX button) and open the statistics page (📊 STATS button). Management of members, passwords and the server is described in the Administrator guide (GUIDE-ADMINISTRATEUR.md, project repository, in French).

18. The club PC (Station page)

For club managers. The PC connected to the TRX opens https://remote.op0p.be/station in Chrome (Web Serial). On Windows 10 / 11, the RemoteStation-Setup installer does everything needed: « Remote Station - Page Station » shortcut (Chrome with the right settings), start with Windows, no sleep; it can also install the server itself on that PC (see LISEZMOI-WINDOWS).

The Station page is reserved for administrators: the first time it is opened on a PC, log in with the callsign and password of an administrator. That PC then stays authorised for one year (renewed each time the page is opened), until « Se déconnecter » (log out). A non-administrator member is refused. The club PC's browser, which keeps the station token, also logs back in by itself.

🔒 The Jeton de la station (station token), Vitesse (bps) (speed) and Bits de stop (stop bits) fields are locked, to avoid mistakes. Only ON6DP and ON4LUC, logged in to the Station page with their callsign and password, can change them: « Se déconnecter » (log out) at the top of the page, then log in again with that callsign. The list is set in config.json (stationEditors). Choosing the model, port and audio remains free.

FTDX101D / MP: USB audio in stereo (MAIN receiver on the left, SUB on the right). In dual receive (DUAL RX), the Station page sends both channels: in RTTY, decoder B reads the SUB receiver, with its own waterfall to the right of A's; listening gets the mix of both, as in headphones. In single receive, one waterfall, as on the other transceivers.

  1. The station token is fetched from the server automatically as soon as an administrator is logged in to the page (nothing to copy). Choose the TRX model and its CAT port (the first time). FTDX10 and FTDX101: CAT RTS OFF in the TRX menu (otherwise the link drops every 2 s). FTX-1: the Enhanced COM Port (CAT-1), and on the TRX the RPTT SELECT and PC KEYING settings at OFF (factory default): transmission is controlled through CAT.
  2. Activer l'audio (enable audio) and choose the TRX sound input ("USB Audio CODEC" or "USB Audio Device" depending on the TRX); the level bar must move. Pick the card itself, not « Par défaut - … » / « Communications - … »: those Windows entries switch to another card when another TRX is plugged in (the page replaces them with the real card anyway).
  3. Sortie son vers le TRX (sound output to the TRX, for FT8 / FT4 / FT2, RTTY, JTTY transmission): the TRX's USB sound card ("Speakers (USB Audio CODEC)"…), chosen automatically when possible. Never the PC speakers. The TRX must take DATA modulation from USB (TRX menu). Set the transmit level so that ALC stays low. Optional limiter: with "digiAlcMax": 8 in config.json, the Station page lowers that level by itself as soon as ALC goes above 8 % during a digital transmission, and keeps the reached level for the following transmissions; it never goes back up by itself. By default (0), no limiter. Transmissions start on the server clock, even if the Windows clock is off.
  4. Keep the Station page alone in its window; open the dashboard with its « Ouvrir le dashboard dans une autre fenêtre » (open the dashboard in another window) button.
  5. Chrome → Settings → Performance: always keep remote.op0p.be active; Windows: sleep set to Never.

Two TRX (or more) plugged into the same PC, each on its own USB port: select each model once on the Station page, choose its CAT port and its sound card (input and output). The page remembers them per model. An administrator then switches from one to the other from the STATION menu of the dashboard (section 17): the Station page restarts with the other TRX and reopens its port and sound card within a few seconds. Never during a transmission.

Station page controls

Control / displayWhat it does
Administrateur: … Se déconnecter (log out)Callsign logged in to the page. Logging out (after confirmation) closes the Station page: the station goes offline until an administrator logs in again.
Ouvrir le dashboard dans une autre fenêtre (open the dashboard in another window)To operate from the club PC without touching the Station tab (typing another address in that tab cuts the station off).
Serveur (server) lampLink with remote.op0p.be; when it drops, new attempt after 1, 2, 4 then every 5 s. « Remplacée par une autre page Station » (replaced by another Station page): another page took over, this one steps back (« Enregistrer et reconnecter » to resume here).
TRX lamp and read-out lineCAT port open, TRX answering; frequency, mode and state read back.
Choisir le port du TRX (choose the TRX port)Chrome's list of serial ports; choose the TRX one (FTX-1: Enhanced COM Port). The port is remembered for each model, from the USB identity of the cable (vendor, product, rank): when switching TRX remotely, the page finds the right port even if Windows renumbered the COM ports.
Libérer le port (release the port)Closes the CAT port (the TRX is no longer controlled) and forgets the automatic choice on the next load.
Port de manipulation CW (DTR)… (CW keying port, FTX-1)Choose once the TRX 2nd USB port (« Standard COM Port », not the CAT one). The page then keys the CW itself through the DTR line of that port, with exact dot and dash timing, instead of using the TRX keyer memory. During each CW transmission the TRX menu PC KEYING is set to DTR (and RPTT SELECT to OFF), then back to OFF at the end. The port is remembered and reopened automatically; Ne plus manipuler par DTR (stop DTR keying) goes back to the keyer memory.
Tester sans radio (simulation) (test without radio)Virtual TRX to try the page and the dashboard without transmitting.
Entrée son (sound input)The TRX sound card (section above). The « Par défaut » and « Communications » aliases are replaced by the real card. Sound input and output are remembered for each TRX model, like the port.
Sortie son vers le TRX (sound output to the TRX) + Niveau d'émission (transmit level)Sound card receiving the digital transmit signal, and its level (1 to 100 %): set it so that ALC stays low. « — aucune — » (none): no digital transmission.
Niveau phonie à distance (remote phone level)Level of the operators' voice (remote phone) sent through the same sound output: set it in SSB so that ALC barely moves. The TRX "modulation source" menu is switched to USB automatically during their transmissions, then put back (club microphone).
Level bar, audio stateThe bar moves with the TRX audio; « Audio envoyé aux membres à l'écoute » (audio sent to listening members) or « Audio prêt (personne n'écoute…) » (audio ready, nobody listening). In orange: « Entrée son muette… » (silent input: frozen sound card).
Activer l'audio / Arrêter l'audio (start / stop audio)Starts or stops the audio capture; remembered and restarted automatically when the page reloads.
Relancer la carte son du TRX (restart the TRX sound card)Restarts the TRX USB sound card through the helper (below), then restarts the audio. Greyed if the helper is not installed.
« Assistant carte son : … » (sound card helper)Running, or not installed (with the Télécharger l'assistant carte son download link). Checked every minute.
Modèle du TRX (TRX model)FTX-1, FTDX10, FTDX101D / MP or IC-7300; administrators also change it remotely (section 17).
Jeton de la station, Vitesse (bps), Bits de stop (token, speed, stop bits)🔒 Only ON6DP and ON4LUC can change them. Speed and stop bits must match the TRX CAT menu (38400 bps and 1 stop bit by default).
Enregistrer et reconnecter (save and reconnect)Keeps the settings in this browser and restarts the link.
Journal (log)Everything that happens: link, port, TRX, audio, transmissions, sound card restarts, remote requests (reload, TRX switch…).

Frozen TRX sound card (no more audio)

The TRX's built-in USB sound card sometimes freezes silent: empty level bar on the Station page, silent waterfall (only a hum at the far left), nothing to listen to. After 45 s of silence with the TRX connected, the Station page shows it in orange, and so does the dashboard (under « Écouter le TRX », with a message to the station managers and to whoever has control).

Server installation and settings: see the Administrator guide, GUIDE-ADMINISTRATEUR.md (project repository).