👋 Hi, I’m @exDB2OO. since July 2021 again DB2OO, German radio amateur. I got my amateur radio license in 1977, but had a long inactive period from 1982 to 2021.

👀 I’m interested in ham/amateur radio and particularly homebrewing of amateur radio equipment: Transceivers (particularly SDRs), ATUs, meaurement equipment like spectrum analyzers, SWR meters,...

💞️ I’m looking to collaborate on ...

📫 How to reach me ...