TXITY

waiting

Station name required You must name your station before TX starts. Short description optional Transmit frequency Good: 7.250 MHz is inside the 7.000–8.000 MHz room.

Station profile

Station logo Paste an image URL or upload PNG/JPEG/GIF/WebP Station page details Shown on your public station page when people click your station. Extra station images Upload up to 6 extra profile images while logged in. Account Login with Discord to unlock transmitter control and station edits.

How to connect

Start the server, open this web page, then connect SDR++ to the virtual SDR++ Server output.

In SDR++, choose Source → SDR++ Server.
Set Host to 51.77.216.96
Set Port to 5259 and Sample type to Int8.
Click Connect, press SDR++ play, and tune SDR++ near the transmit frequency shown above.
Back here, choose your frequency/mode/audio settings and press Start Transmission.

Need help? Join the Discord support server.

Signal type Choose AM, USB, LSB, DSB, or CW. Frequency locks while TX is on; mode can be changed live. Station power 41 dBm Frequency sharing Allow shared overlap on this frequency Off means no one can overlap you, and you cannot overlap others. On allows sharing only with stations that also enabled it.

Signal fading Enabled off Fade cycle length Type seconds for one full loop. Example: 15 = full power to lowest point to full power every 15 seconds. Minimum enabled fade is 10 seconds. Lowest power point 25 dBm Type the lowest dBm reached in the fade loop. It is clamped at or below your station power. Fade style Pick the fade curve used inside each cycle. Server AGC Keep mic volume steady 0.16 RMS AGC target level Lower is cleaner. Higher is louder but can splatter sooner.

Audio source Choose the live microphone or transmit a decoded MP3 file. Input device Choose a line input after the browser has microphone permission. MP3 file No MP3 loaded. MP3 playback Loop MP3 while transmitting Pick a different MP3 while TX is live to switch tracks; the server drops the old buffered audio.

CW message CW text keys the carrier in CW mode. Leave empty for a steady carrier. CW speed Words per minute. Changes apply while transmitting. CW loop Repeat CW message When off, the message sends once and then idles until you edit or restart TX.

Sound editor

Use a preset first. AM now has extra overload headroom; keep mic gain near 0 dB for clean audio.

Audio preset Saved preset Saved presets stay in this browser after refresh. Preset name Mic gain 0 dB Bass 0 dB Treble 0 dB Presence / clarity 0 dB Compression / drive 1.5% SSB voice width 10.0 kHz voice width SSB low cut 320 Hz low cut SSB high edge cut 0 Hz cut from high edge

AM / DSB bandwidth 12 kHz RF / 6 kHz audio AM pre-emphasis Brighter AM audio Off by default for cleaner AM headroom; turn on only if you need extra brightness.

Input level

Audio buffer

Station page editor

Build your page

1. Add Choose text, image, or separator.

2. Drag Move blocks directly on the preview.

3. Save Your public station page updates while you transmit.

Layout canvas

Click a block to edit it. Use the simple controls first; open Advanced position only when you need exact placement.

Drag blocks in the preview. Pull the white handles to resize descriptions, images, and separator lines.

Block settings

Pick a block Text Image URL

Font Text size Block height Width % Page height Align Weight

Advanced position

X % Y %

TXITY

Station profile

How to connect

Sound editor

Build your page

Layout canvas

Stations

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