Tools · Open source
Robot36 - SSTV Image Decoder
Decodes Slow Scan Television images from audio
Download
Opens the official F-Droid page
About Robot36 - SSTV Image Decoder
Following SSTV modes are supported:
Robot Modes: 36 & 72
PD Modes: 50, 90, 120, 160, 180, 240 & 290
Martin Modes: 1 & 2
Scottie Modes: 1, 2 & DX
Wraase Mode: SC2-180
Old B/W or unsupported modes can be viewed in "Raw" mode.
On detection of the calibration header of a supported mode, the resulting image will be automatically saved to the "Pictures" directory and can be seen in the Image gallery.
With version 2, running the decoder in the background will not be supported anymore.
How to install Robot36 - SSTV Image Decoder
- Tap Download — the app's official page on F-Droid opens.
- Install it with the F-Droid app (recommended, for automatic updates), or use the download button on that page.
- If Android asks, allow the F-Droid app or your browser to install apps, then tap Install.
- Open Robot36 - SSTV Image Decoder from your app drawer.

