trx-rs v{ver}

trx-rs

trx-client v{ver}

Rig: --

Access Required

Enter passphrase to continue

trx-server connection lost — waiting for reconnect

Initializing (rig)…

Spectrum data is waiting for the receiver.

SQL -95 dB

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

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

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.

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

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

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

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)

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.

About

Authenticated as: --

Connecting…

Connection lost

Retrying…

Version	{pkg} v{ver}
Build date	{client_build_date}
HTTP clients	--

`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

Codec	--
Sample rate	--
Channels	--
Bitrate	--
Frame duration	--
RX status	Off
Active streams	--

FT8	Off
FT4	Off
FT2	Off
WSPR	Off
CW	Off
APRS	Off
Meteor LRPT	Off
WEFAX	Weather Facsimile decoder

Version	--
Build date	--
Address	--
Callsign	--
Location	--
Uptime	--

Rig	--
Active rig	--
Available rigs	--
Connection	--
Modes	--
VFOs	--

PSK Reporter	--
APRS-IS	--
Rigctl endpoint	--
Rigctl clients	--