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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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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HF Arduino Vna, par F4GOH

HF Arduino Vna, par F4GOH

Après avoir fait l’acquisition du pcb a Seigy, la petite demo en live de F4GOH m’ayant convaincu, place au montage de ce VNA basé sur…

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CJ 2018, quelques photos

CJ 2018, quelques photos

Drone & antenne … Alimentation filaire pour le drone Balise 10Ghz Transverter 47Ghz LNA   Antennes paille http://cj.r-e-f.org/

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