Join us on Wednesday, February 12 at noon Pacific for the DIY Radio Telescopes Hack Chat with James Aguirre! For most of history, astronomers were privy to the goings-on in the universe only in a very ...

[Sjef Verhoeven] still loves radio and enjoys the challenge of listening to radio signals from far away. He wanted to build his own radio and turned to the TEF6686 chip, a device often found in car ...

This gorgeous old-style radio is actually a DIY kit, made from cardboard. The faux-wood case hides a hybrid of the modern and the ancient. The radio stage uses vacuum tubes to receive and produce the ...

If you're a beginning electronic hobbyist looking for an inexpensive project or just want to have a solar-powered radio to throw in your zombie apocalypse kit you'll have fun making this emergency ...