J-Pole Antenna do's and don'ts
19:09
HAM RADIO: Easy SlimJim / J-Pole Dual band Antenna Build for 2m/70cm .
7:28
How does a J-pole antenna work? AD#36
12:09
Super Crystal Radio Set
7:26
Building a copper pipe 2m J-pole antenna
12:10
Making a J pole antenna
19:53
The AMAZING Doublet Antenna
15:09
Doubled our performance with a new antenna.
43:19