Loading ft8.wasm…

FT8 Demo

TX Pipeline - Encode a Message

FT8 is a digital radio mode used worldwide for amateur radio contacts. Each 12.64-second transmission encodes a short message into audio tones that can be decoded even when barely audible above the noise floor. Step through the full encode chain below.

RX Pipeline - Decode a Signal

Watch how a received FT8 audio signal is decoded back into text - the same steps your radio software performs. Use the microphone input with the TX page open in another window to try a real over-the-air decode.