Tagged: data mode

P4XT Digital Multiplexing Transponder

Part of the AMSAT Phase 4 efforts to produce amateur-developed systems suitable for Geostationary Earth Orbit (GEO) deployment is the extremely interesting P4XT Digital Multiplexing Transponder project.  The project scope also includes development of...

ZL2AFP FSQ Protocol

Interested in data modes and protocols?  ZL2AFP has a great page describing features of the FSQ protocol based on MFSK.  Regardless of the take-up of FSQ in the amateur radio community, this page gives...