Detector Radio

@reinhold

11 years ago

https://everycircuit.com/circuit/6267847510589440

Needs no battery....THE COIL SHALL BE 1inch in diameter and 100 windings. The capacitor must be adjustable. R shall be an high Resistance earphone with at least 3kOhm. Sorry, but this easy curcuit app is good but too many things still missing!!!