Tram 1480 vs Copper J-Pole vs Ed Fong DBJ-2 SWR Comparison
1:16:42
Dr Ed Fong: Demystifying the No Compromise Dual-band J-pole Antenna
51:33
Ed Fong - Collinear Antennas
24:41
Tram Dual Band Base Antenna Review - an antenna from unlikely sources
9:18
Ed Fong J-Pole Antennas
18:44
70cm/gmrs groundplane build
9:41
Testing my Ed Fong GMRS Antenna
8:47
Ed Fong Ham Radio Tri Band Antenna VHF UHF
11:54