Robot36 - SSTV Image Decoder
Dreame Innovation Technology (Suzhou) Co., Ltd. / Ahmet Inan
About this app
- Age 10
- Updated Mar 10, 2026
- OS IOS / Android
Editor reviews
Robot36 - SSTV Image Decoder is a fast, reliable SSTV decoder for amateur radio and shortwave enthusiasts. It turns your phone into a portable tool that converts slow-scan TV audio into clear images, ideal for ham radio, radio scanners, and field use.
Core features:
- Real-time SSTV decoding from the microphone or audio files, no extra hardware required
- Automatic mode detection with support for Robot 36, Robot 72, Scottie, and Martin formats
- Save, organize, and share images with simple tools like crop, rotate, and color cleanup
Advantages:
- High-accuracy, low-latency decoding even in noisy conditions
- Works offline and is lightweight, perfect for on-the-go reception
- Optimized for communication and utilities workflows with clean, intuitive controls
Screenshots
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How to use:
1. Download and open the app, then allow microphone and storage permissions when prompted.
2. Place your phone near a radio or speaker playing an SSTV transmission, or connect an audio cable if available.
3. Tap Live Decode and select Auto to let the app detect the mode, then watch the image build in real time.
4. Save the decoded image, then use crop, rotate, or cleanup to improve clarity and share it to your gallery or messaging apps.
5. For advanced use, pick a specific mode like Robot 36 or Scottie, adjust input gain or squelch for noisy signals, or import a recording to decode from an audio file.