Building the CaHRTenna Poseidon: A non-resonant vertical antenna powerhouse
21:21
The Antenna with a Secret: Rez Antenna Systems Recon 40 Coil
13:06
Building Kit Antennas - The CaHR Poseidon Rybakov Vertical HF Antenna Step by Step with my Mods
11:12
CaHRTenna Poseidon Antenna Build
15:43
Is bigger better? The Big Kansas Coil Vertical Antenna System
17:56
It's two antennas in one! The power of The Dually end fed antenna system
23:45
How to Build the Poseidon Antenna from Coffee and Ham Radios!
19:13
The Mighty Doublet Antenna. Fantastic For POTA!
8:05