Hamshack Hotline
Yet another “toy” to add to the ham shack? Oh great, just what the XYL wanted! A few weeks ago…
DIY Grounding Bus Bar For Your Station
Looking For a Ground Bus Bar On The Web I Found a Bunch, But They Are Not Cheap. I Decided…
Cheap Chinese 13.8 VDC Power Supply Enclosure
Hi All. I Lost My Two Main Power Supplies a Week Or So Ago, I Felt Helpless Not Having a…
9 Element 2 Meter Yagi Design
Back a Few Years Ago I Bought Some Aluminum pipes & Antenna Parts From a Hamfest, I Think It Was…
Stacking Verticals
I got an Email from our member John W9YOU, asking an antenna-related question. The question was: If I have two…
Rhombic Antenna For VHF & Above !!!
Why Not? Why Not Make One For VHF!!! Here Is a Design That Can Fit In Your Back Yard.
The Legendary Rhombic Antenna
The “KING of Wire Antennas is a Rhombic” Most of our group here on the KA9QJG Repeater know that I…
224.740 MHZ Antenna Build
Here It Is Ladies & Gentlemen 3 Element Yagi Vertically Polarized For 220 MHZ And Centered On KA9qjg Repeater. Lengths…
224.740 3 EL-Yagi Design
Don Ka9QJG Runs a 1.25 Meter Repeater On 224.740 Mhz, I Seldom Hear SomeOne Using It, But He Keeps It…
Home-brew End-Fed 49:1 UnUn.
The First Thing New Ham’s Often Ask: What Is An UnUn? And What Is It Used For In Antennas? The Short Answer Would…