- Built-in digital modes: CW, RTTY, SCAMP (FSK and OOK, multiple speeds)
- Key jack supports straight keys and iambic paddles
- #OpenSource hardware and firmware, Arduino UNO compatible github.com/profdc9/R…
- External sound-card FSK digital modes supported (including FT4/FT8)
- Experimental SSB support
- Serial port support (2400 baud) for send and receive in keyboard modes
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