A simple single-tube radio is designed for radio stations operating in the medium (200-500 meters) and long (800-2000 meters) wavelengths range. Tuning to radios is done by a…
Survival Tips, Prepper Guides, Gear Reviews
A simple single-tube radio is designed for radio stations operating in the medium (200-500 meters) and long (800-2000 meters) wavelengths range. Tuning to radios is done by a…