Of course with the frequencies the RTL software-defined radio deals with, it’s rarely necessary to build antennas out of sheet metal. The team at TinkerSoc built their discone out of galvanized ...

The Bell Technology Center is going old school, teaching kids how to build their own amateur radios, with an eye on the ...

If I ask you to picture a radio telescope, you probably imagine a large dish pointing to the sky, or even an array of dish ...

A lot of radio stations are active in the region below 100 kHz ... But DX-ing in the VLF band is not all that easy. Besides the fact that propagation doesn t support skip the way the 20-m ham band ...