HAM RADIO: 20 metres - Simple DX antenna. Quarter wave vertical.
9:08
20 Metres Simple DX Antenna
8:56
Ham Radio - A Simple Antenna For Great DX By The Coast.
13:38
Easy to Build Vertical No-Radial HF Antenna
20:41
HF Back-Yard Secret - A Budget Class Antenna System.
15:52
Linked Elevated Radial System: Game-Changing Antenna Performance
9:28
20M Vertical Dipole - Amazing Performance - T2LT Design
6:46
Dipole Vs EndFed - Field Measurements
14:17