PL-259 vs. N on 430 MHz
(Note: this article is available also in Russian, thanks to Oleg UA9UAX!) [Read also the follow-up: PL-259 vs. N, round 2: hard testing] Ham radio makers often offer […]
Antenna
100 grams 4 elements VHF Yagi-Uda
Introduction One of my favourite hobbies is to trek and climb the Alps and do ham activity wherever I reach. During the warmer seasons, I […]
Dual quad antenna
I have been thinking a while for a simple antenna that allowed me a good DX coverage of 20-17-15-12-10m bands. There are basically two ways […]
Simulating insulated wires with NEC-2
The NEC-2 engine, used by many antenna simulation free programs, has no direct way to simulate insulated wires. This is a pity, because it is […]