Stefan DL2OCB is amateur radio and electronics hobbyist. He owns an excellent lab for RF measurement, see a big list of equipment. On his web pages, you can also find some of the microwaves articles, like a 24GHz transverter from DMC bricks, ADF4153 PLL, Chinas Bias Tee up to 6GHz…
Enjoy reading!
Photo: a screenshot of DL2OCB web page
