Build you own 4:1 BALUN with coax (045)
27:59
Create a Band Reject Filter using Coax - OPEN STUB VERSION (049a)
43:24
How to build a 4:1 Balun for HF Antennas
26:43
Baluns : When and where? (#706)
39:00
How to Build a 4:1 Balun Start to Finish with Mike and Callum
26:01
A Folded Dipole for 2-meters (70-cm?) (048)
21:32
Why doesn't a 75 Ohm cable measure 75 Ohms?
14:30
Common Mode Current, How do these Chokes work? (013c)
21:13