common mode choke, HF kits

22:50
Setting up the NanoVNA for checking baluns and insertion losses

49:40
How to make simple RF CHOKE - home made project

12:44
Quiet Your Rig: Add a Common Mode Choke [Step by Step]

23:41
Can you test common mode chokes?

5:58
1 op 1 balun,

36:40
Measuring Common Mode Current Chokes with a NanoVNA

26:52
Small, lightweight balun choke for QRP operations

19:02