Hellschreiber Feld Hell RX/TX

Send and receive Hellschreiber / Feld Hell messages

- Convert text to sound
- Send it to the receiver (audio, or attach your phone/tablet to a radio)
- Convert it back to text!

- Real-time Hellschreiber transmitter and receiver
- Adjustable tone frequency
- Drag up/down to adjust synchronization
- Multi-line or single-line display
- Macros