OMD: The Open Source Optical Modem That Turns Your Screen into a Transmitter
OMD is an open source optical modem that transfers files at 33 KB/s over an…
VarAC: The Free HF/FM/SAT Digital Chat App Bringing Real-Time Conversation Back to Ham Radio
VarAC is a free, modern HF/FM/SAT peer-to-peer real-time chat and EmComm app for amateur radio,…
H-Mode: An Open HF Digital Mode That Turns Errors Into Ionospheric Measurements
H-Mode, a new open HF digital mode from N2OSW, deliberately skips payload FEC so every…