Radio Mode Identifier Prototype

Choose your virtual audio cable when your browser requests microphone access. Signals are labelled automatically: FT8 and FT4 by their sync arrays; RTTY, Olivia and MFSK16 by their tone grid and symbol rate; PSK31/63/125 by phase-reversal rate; CW by on/off keying. Anything else is shown as Unknown with its bandwidth. Click the waterfall to inspect a frequency.

Click the waterfall to select a signal.

Detected signals