trx-rs
trx-client v{ver}
Rig: --
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Spectrum data is waiting for the receiver.

SQL -95 dB
BandwidthkHz
Peak Hold
FloordB RangedB
Contrast1.0
Scroll to zoom · Ctrl+Scroll to tune · Drag to pan · Drag BW edges to resize · +/- zoom · Arrows pan · 0 reset
Pinch to zoom · Drag to pan · Drag BW edges to resize
50/50
--
Wavelength
--
Signal strength
Frequency
Center Frequency
Mode
Unit
Step Scale
Transmit / Power
Deemp
Audio
Denoise Level
Pilot MO CCI 0 ACI 0
WFM
Stereo Width Carrier Sync
SAM
VFO
SDR settings
Hardware AGC
RF Gain
LNA Gain
Noise Blanker
NB Threshold
NB profile
DIG sideband
Channels
Signal
--
TX Meters
PWR --
SWR --
TX Limit — units depend on rig (percentage/watts)
Audio controls
Volume RX80% TX80%
dB
Level
Off
Scheduler controls
--
--
Scheduler is controlling the rig.
-- Operator
--
Callsign Frequency Mode RST sent RST rcvd Locator Name Comment
Contest exchange
Contest Serial sent Received
Export ADIF

Date | Time | Callsign | Band | Mode | Sent | Rcvd | Locator | Rig | QSL | Actions
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---

Bands worked

Band | Contacts | Stations | Confirmed
--- | --- | --- | ---

Contest entry (Cabrillo)

Contest logs are submitted in Cabrillo and rejected in anything else. Only the contacts of the contest named here go into the entry.

Contest Callsign Operators
Power
Claimed score
Export Cabrillo
Add Bookmark
Name Category Frequency (Hz) Mode Bandwidth (Hz) DIG sideband
Locator
Digital modes
Comment

| Name | Frequency | Mode | BW | Locator | Category | Digital modes | Comment | Actions
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---

No bookmarks yet. Click + Add Bookmark to save a frequency.
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AIS Decoder
Decodes dual-channel AIS traffic from RX audio using 9.6 kbit/s GMSK and HDLC.
VDES Decoder
Decodes single-channel 100 kHz VDES bursts from SDR IQ using the dedicated VDES path.
APRS Decoder
Decodes APRS packets from RX audio using Bell 202 AFSK (1200 baud).
CW Decoder
Decodes CW (Morse code) from RX audio.
FT8 Decoder
Decodes FT8 messages from RX audio (DIG/USB only, toggle required).
FT4 Decoder
Decodes FT4 messages from RX audio (DIG/USB only, toggle required). 7.5-second slots.
FT2 Decoder
Decodes FT2 messages from RX audio (DIG/USB only, toggle required). 3.75-second slots.
WSPR Decoder
Decodes WSPR messages from RX audio (DIG/USB only, toggle required).
RDS Decoder
Decodes Radio Data System (RDS) metadata from WFM broadcasts (57 kHz subcarrier).
Weather Satellite Decoder
Decodes Meteor-M LRPT (137 MHz QPSK) weather satellite imagery.
SSTV Decoder
Slow-Scan Television — pictures in Martin, Scottie, Robot, PD and Wraase modes
WEFAX Decoder
Weather Facsimile — HF/satellite image reception (60/90/120/240 LPM)
Idle
Slow-Scan Television — pictures sent as tones, in Martin, Scottie, Robot, PD and Wraase modes. Tune a sideband or FM signal and enable the decoder; the mode is read from the header the sender opens with.
Receiving
Time Mode Size Lines Image
No pictures yet
Status No signal
Active mode--
PI--
PS--
PTY--
PTY Code--
PTYN--
TP--
TA--
Audio--
Stereo--
Compressed--
Artificial Head--
Dynamic PTY--
AF--
RadioText--
Raw JSON (last spectrum frame)

    --

Waiting for server decode
0 vessels No traffic yet A 161.975 MHz · B 162.025 MHz
Waiting for server decode
Channel 100 kHz centered on tuned frequency
Frames 0 bursts
Latest No traffic yet
Waiting for server decode
0 shown 0 total No packets yet
Waiting for server decode
0 shown 0 total No packets yet
Waiting for server decode Next slot --s
Time SNR DT RF Message
Showing up to 200 most recent decodes. Full history is available on the Map tab.
Waiting for server decode Next slot --s
Time SNR DT RF Message
Showing up to 200 most recent decodes. Full history is available on the Map tab.
Waiting for server decode Next slot --s
Time SNR DT RF Message
Showing up to 200 most recent decodes. Full history is available on the Map tab.
Waiting for server decode Next slot --:--
Time SNR DT RF Message
Waiting for server decode
Auto WPM + Tone WPM Tone (Hz)
CW Audio Tone Picker --
Waiting for satellite pass
Meteor LRPT Idle
Meteor-M LRPT — Low Rate Picture Transmission from Meteor-M N2-3/N2-4 (137 MHz QPSK at 72 kbps). Multi-channel CCSDS-framed imagery (APIDs 64–69) with RGB composite output.
Time Type Satellite Channels Lines Image
No images yet
Idle
Weather Facsimile — HF/satellite image reception (60/90/120/240 LPM). Tune to a WEFAX station in USB mode and enable the decoder to begin receiving.
Receiving
Time IOC LPM Lines Image
No images yet
Loading map…
Waiting for map engine to initialise

## Satellites

Currently receivable
Satellite Max El AOS Start AOS End Time left Direction
Upcoming passes
AOS (UTC) Satellite Max El Duration Direction
Loading predictions…

## Statistics

## Recorder

### Active recordings

No active recordings.

### Recorded files

No recorded files.

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## Settings

No activity yet.
Activity Log
Mode
Grayline Settings
Latitude (°) Longitude (°) Grid square Transition window (min)
Dawn bookmark
Day bookmark
Dusk bookmark
Night bookmark
Time Span Entries (UTC)
Interleave time (min) When multiple entries overlap, spend this many minutes at each before cycling. Leave blank to disable.
Add Entry
Start (UTC) End (UTC) Center freq (Hz, SDR) Primary bookmark
Extra channels (virtual)
Label (optional) Interleave (min, optional) Record audio
Entry details

| Start | End | Center freq | Primary bookmark | Extra channels | Label | Interleave (min) | REC |
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---

Satellite Pass Scheduling
Enable satellite pass scheduler (satellite passes take priority over the regular scheduler)
Pre-tune (seconds before AOS) Tune to the satellite bookmark this many seconds before acquisition. Gives decoders time to lock.

Satellite | NORAD ID | Bookmark | Min elev. | Priority |
--- | --- | --- | --- | --- | ---

Add Satellite
Satellite preset
Satellite name NORAD catalog number Bookmark (sets freq, mode, decoders)
Min elevation (°) Priority (lower = higher) Center freq (Hz, SDR)
Background Decode

Decodes saved bookmarks on hidden channels while you work another band. Needs an SDR rig, and a bookmark is only decoded while it falls inside the span the rig is tuned across.

Enabled
Bandplan Display
Region
Show Labels
The bandplan strip is shown above the spectrum plot when a region is selected and the visible frequency range overlaps a band allocation.
Legend
CW Phone / SSB Narrow / Digital FM All Modes Beacon Satellite
Full Decode History
These buttons clear the server-side decode history and reset the corresponding decoder state.

### Change password

Changing your password signs out every session for this account.

Enabled

## About

Authenticated as: --
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Keyboard Shortcuts

`F` | Pick frequency (focus input)
`R` | Round to nearest step
`B` | Jump to previous freq/bw/mode
`[` / `]` | Narrow / widen bandwidth (±10 kHz)
`←` / `→` | Tune by current step
`↑` / `↓` | Shift center frequency
`M` | Open mode picker
`Z` | Toggle mono / stereo (WFM)
`N` | Toggle noise blanker
`Q` | Toggle squelch (off / auto)
`S` | Spectrum screenshot
`+` / `-` | Zoom spectrum in / out
`0` | Reset spectrum zoom
`F1` | Toggle this help
`Esc` | Close overlay / exit fullscreen

Press `F1` or `Esc` to close
Loading decode history… Preparing recent decodes for the UI