trx-rs
trx-client v{ver}
Rig: --
Access Required
Enter passphrase to continue
trx-server connection lost — waiting for reconnect
Initializing (rig)…
Bandwidth kHz
Peak Hold
Floor dB Range dB
Contrast 1.0
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
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Wavelength
--
Signal strength
Frequency
Center Frequency
Unit
Step Scale
Mode
Deemp
Audio
Denoise Level
Pilot MO CCI 0 ACI 0
WFM
Stereo Width Carrier Sync
SAM
Transmit / Power
VFO
SDR settings
Hardware AGC
RF Gain
LNA Gain
Noise Blanker
NB Threshold
Channels / Scheduler
Scheduler is controlling the rig.
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--
Signal
--
TX Meters
PWR --
SWR --
TX Limit — units depend on rig (percentage/watts)
Audio
RX80% TX80% SQLOpen
Off
Add Bookmark
Name Category Frequency (Hz) Mode Bandwidth (Hz) 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.
WEFAX Decoder
Weather Facsimile — HF/satellite image reception (60/90/120/240 LPM)
StatusNo 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
Channels A 161.975 MHz · B 162.025 MHz
Tracked 0 vessels
Latest No traffic yet
Waiting for server decode
Channel 100 kHz centered on tuned frequency
Frames 0 bursts
Latest No traffic yet
Waiting for server decode
Frames 0 total
Visible 0 shown
Latest No packets yet
Waiting for server decode
Frames 0 total
Visible 0 shown
Latest 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
Currently receivable
Satellite Max El AOS Start AOS End Time left Direction
Upcoming passes
AOS (UTC) Satellite Max El Duration Direction
Loading predictions…
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

## Recorder

### Active recordings

No active recordings.

### Recorded files

No recorded files.

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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)
No background decode bookmarks configured.
Configuration
Background decode Enable hidden background decoder channels
Bookmarks
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.
Authenticated as: --
Connection lost
Retrying…
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