 | The Impoverished Radio Experimenter, Volume 4 Build: a TRF Regen Receiver One-tube Crystal Converter Versatile Power Supply Slide Rule Dial and much more! 48 pages, 0.25 lbs, 5.5 x 8.5 | $6.95 More Details |
 | The Early Development of Radio in Canada 1901 - 1930 Edited By Robert P Murray This book details the contributions, inventors and companies that brought radio to the airwaves of Canada. A great read about the history of Canadian radio. 160 pages, 1.2 lbs,0.5 x 8.8 x 11.2 inches | $23.95 More Details |
 | Experimental Crystal Set Receivers: Hints, Tips & Secrets For the crystal set receiver enthusiasts, this is an excellent anthology of articles written for Modern Electrics Magazine from 1911-1912. Includes many great projects as well as other useful information. 48 pages | $5.95 More Details |
 | The Impoverished Radio Experimenter, Volume 5 Volume 5 in a series that contains tricks tips and secrets to help the builder of simple radios and electrical gear achieve high performance at minimal cost. This volume contains how to build a Superhet receiver, coil winding machine, simple alignment oscillator, IF Transformers and more. 48 pages, .25 lbs, 5.5 x 8.5" | $6.95 More Details |
