Monthly Archives: February 2022

QO-100 Experiments – New QRP Transmit Up-converter

I started out on QO-100 using a small home made transmit up-converter built around a number of modules available from eBay. Apart from some failed mixer boards this setup worked well for a period of 18 months or so. I … Continue reading

Posted in ADF4351, Blog, GHz_Bands, QO-100, Satellites | Leave a comment