Receive images off the air
Tune to an SSTV frequency and watch the picture paint in line by line, live on a scrolling waterfall — no PC, no soundcard, no patch cables.
SSTV-AF paints incoming pictures line by line, sends your own over USB CAT, and logs every contact — all natively on your Android phone or tablet. No laptop. No soundcard tangle. Just your rig and a USB-C cable.
Tune to an SSTV frequency and watch the picture paint in line by line, live on a scrolling waterfall — no PC, no soundcard, no patch cables.
Pick a photo from your gallery or camera, burn in your callsign, and SSTV-AF encodes it and keys your rig over CAT — one tap to transmit.
Scottie 1/2, Martin 1/2, Robot 36/72 and PD 50/90/120. The VIS header picks the right decoder the moment a transmission starts.
A built-in gallery keeps every picture you receive and send, stamped with the time, frequency and mode — browse, share, or export them anytime.
Drive your radio over a single USB-C cable — CAT, audio, PTT, ALC auto-leveling and SWR protection — across 75+ Icom, Yaesu, Kenwood, Xiegu and more.
The instant you work a station, the QSO uploads to Cloudlog and Wavelog — and the whole book exports to ADIF whenever you like.
Sixteen languages — from English and Spanish to Korean, Ukrainian and right-to-left Arabic — with community contributions welcome.
Grab the ready-to-run APK, or clone the repo and build it yourself. Same app, every feature, either way.
The full app, GPL-licensed and built in the open. Grab the APK and go.
The identical app, delivered through the Play Store — so it stays current without you lifting a finger.
Under active development · new builds land on the Releases page. More in the FAQ →
Low volume. Release notes, field reports, and the occasional "we fixed the thing that slanted your picture on 20m." Unsubscribe anytime.