Good new, launch announced for Es’hail-2 carrying ham radio transponders

Good new, launch announced for Es’hail-2 carrying ham radio transponders

For anyone interested by ham satellite, launch announced for Es’hail-2 carrying ham radio transponder, Es’hailSat has tweeted their geostationary satellite Es’hail-2 is expected to be…

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DDS AD9951 - 0/160 Mhz Wobulator [Update 11/07]

DDS AD9951 – 0/160 Mhz Wobulator [Update 11/07]

This is a HF/VHF DDS Wobulator, run with the famous AD9951 from Analog Device, he can generate any frequency between 0 to 160 Mhz without…

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Comment s'équiper en numérique - F1JXQ

Comment s’équiper en numérique – F1JXQ

1h Pour comprendre, DMR, DStar, C4FM … parF1JXQ CC Creative Commons BY-NC-SA – open-dmr.fr

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APRS Tracker, with DRA818V

APRS Tracker, with DRA818V

Currently testing and prototyping, based on DRA818V with Atmega328P and GPS EM406, RF out up to 8W with a RA08H1317M from Mitsubishi. It’s around the…

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