FT8 · HAMnet.gr

UTC	dB	DT	Hz	Message	km
Press Start with your rig on the sound card, or Try a sample.

Stations you heard that sent a locator. Yours is in the centre.

FT8 and FT4 in your browser

Pick your rig’s audio input and decode FT8 or FT4. Nothing to install, no account. Works on Windows, Mac, Linux and Chromebook, in any modern browser.

Decoding runs on your computer (WebAssembly). The audio never leaves your device.

Coming next

Transmit and rig control (CAT) over Web Serial, in Chrome and Edge.
QSOs straight into the HAMnet.gr log and LoTW.
Your decodes sent to PSKReporter and SV2RIM-3.
An FT8/WSPR skimmer on an SDR in Edessa, around the clock.

Credits and licences

Decoder: ft8_lib by Kārlis Goba (YL3JG), MIT licence. The FT8/FT4 protocols are the work of K1JT, K9AN, G4WJS and the WSJT-X team.
The audio sample comes from the ft8_lib tests.
Live spots: PSKReporter (Philip Gladstone, N1DQ) via M0LTE’s MQTT feed.