DETECTORS, AMPLIFIERS, HEADPHONES AND MORE, VOL 14 & 15

$12.95

Once again society members bring you ideas and instructions for a variety of crystal radio projects. this book contains projects and theory including: The Magic Reynolds Wrap Attic Antenna and instructions for building your own basket weave mandrel. The secret life a detectors is revealed by John Davidson's seminal article presented here with parts 1 and 2 together. 8-1/2 by 11, Comb bound. $12.95