FT8, FT4 & FT2 decoding
A continuously scrolling waterfall with UTC timestamps at every period, tap-to-tune labels, and decodes in milliseconds — now across three modes.
FT8AF decodes the band, drives your radio over USB CAT, and runs the full auto-sequence — all natively on your Android phone or tablet. No laptop. No soundcard tangle. Just your rig and a USB-C cable.
A continuously scrolling waterfall with UTC timestamps at every period, tap-to-tune labels, and decodes in milliseconds — now across three modes.
A built-in map tab plots every decode and draws the great-circle path to your contact — with distance, DX location, and US state borders.
Track a contact through the full auto-sequence, with a caller queue, Hunt mode, Auto-CQ, directional-CQ awareness, and needed-DX alerts.
Run a park activation end to end — live contact list, two-fer / multi-park support, an activation map, and direct upload to POTA.
Drive your rig over a single USB-C cable — CAT, audio, ALC auto-leveling and SWR protection — across 75+ Icom, Yaesu, Kenwood, Xiegu and more.
The instant a QSO completes it uploads to Cloudlog, QRZ and Wavelog — and every decode you hear is spotted to PSKReporter.
Sixteen languages — from English and Spanish to Korean, Ukrainian and right-to-left Arabic — with community contributions welcome.
Same app, either way. The Play Store build just makes updates automatic — and chips in toward the next road-trip debugging session.
The full app, GPL-licensed and built in the open. Grab the APK or build it yourself.
Identical app, delivered through the Play Store — so it stays current without you lifting a finger.
Internal test track · you may need to join the tester list first. More in the FAQ →
Low volume. Release notes, field reports, and the occasional "we fixed the thing that crashed on your FT-891." Unsubscribe anytime.