A Simple Regen Radio for Beginners - ARRL - Home

“homebrewers” got their start by building simple, fun circuits just like this one. You’ll gain experience in winding a coil and fol-lowing a schematic. As your interest in radio communication develops, you can build a more complex receiver later. The little receiver requires only a single hand-wound coil and consumes just 5 mA from a 9-V ...

  Simple, Circuit