Recent Videos
Retevis RB48A License free IP67 radio The ultra simple FRS radio built for the outdoors
Oct 1, 2026
N9TAX roll up Slim Jim antenna vs Ground Plane Ham radio VHF / UHF field deployable antennas tested
Sep 22, 2026
How to tune a UHF repeater preselector Motorola CLE1170A MTR2000 or Quantar GMRS and Ham radio
Aug 24, 2026
Radio coaxial cable toolbag. Communications technician COMT tools 2 RF coaxial cable bag
Aug 7, 2026
Ham radio portable USB C PD soldering kit - communications technician tool complement 1 COMT basics
Jul 31, 2026
Best budget thermal imager camera / monocular ? Thermal Master DV2 vs FLIR TK Scout
Jul 11, 2026
Why a dual core 4:1 HF antenna balun beats a single core
Jun 25, 2026
Is your multiband HF antenna truly multiband ? Transformer loss drives SWR measurement marketing .
May 29, 2026
Chameleon MPAS vs RG-6 TV coax dipole antenna 600 dollar antenna vs antenna built from scrap
May 26, 2026
Guerrilla radio - 399 dollars for a baofeng and a VHF jungle antenna ? - Marketing gone wild
May 21, 2026
5 dollar ham radio complete antenna build 40 meter field expedient dipole built with RG-6 TV coax.
May 15, 2026
Radio coaxial cable secrets - the shield. How to test and compare the electromagnetic skin. DIY
May 13, 2026