Giorno: 10 Marzo 2022
The CHA TD 2.0 is a broadband (HF) Antenna
The CHA TD 2.0 is a broadband High Frequency (HF) antenna specially designed for short to long range portable and man-pack HF…
Small Cheap Linear Loaded 80m Dipole
The legs of this dipole are only 12.4m long (about 40 feet). Antenna HF 8 band Fan dipole multiband antenna…
The FTM-200D – Overview, Functionality, and Questions
FTM-200D This is the episode you have been waiting for as we go over the * NEW * FTM-200D. We…
Three simultaneous transmissions from the Russian OTH
Three simultaneous transmissions from the Russian OTH (Over The Horizon; long range) Contayner radar in the 40 meter ham radio…
Study: Rapid Development of Satellite Mega-Constellations Risks Tragedies of the Commons
A study reported in Nature, “Satellite mega-constellations create risks in Low Earth Orbit, the atmosphere and on Earth,” in Scientific…
