G4NSJ - Common Mode Chokes NanoVNA Coax

In this video, I check out Common Mode Chokes with my NanoVNA. I also reveal some interesting facts about coax and the so-called flowerpot antenna. Plus, checking quartz crystal frequencies with the VNA. Link to the article... https://gm3sek.files.wordpress.com/20... https://www.radio-workshop.co.uk/g4ns...