Hellschreiber Feld Hell RX/TX

Dec 6, 2015

Version 4
- UI fixes

Version 3
- Synchronization: Messages sent from the same device while the app is kept open appear on the same vertical position at the receiver
- Improved automatic gain control
- Single line option
- Drag to adjust sync

Version 2
- Macros
- Variable tone frequency
- Optional bandpass filter