 | Radio Manufacturers of the 1920s Vol. 2, softcover By Alan Douglas. This monumental 3 volume work offers an outline history for each of the major radio manufacturers of the 1920s. It features the company principals and their factories, the financial ups and downs of the industry, and hundreds of pictures of radios produced up to 1930. Each volume over 250 pages, 2 lbs. Soft cover. Volume 2 covers Freed Elsemann through Preiss. | $28.95 More Details |
 | Radio Manufacturers of the 1920s Volume 1, softcover By Alan Douglas This monumental 3 volume work offers an outline history for each of the major radio manufacturers of the 1920’s. It features the company principals and their factories, the financial ups and downs of the industry, and hundreds of pictures of radios produced up to 1930. Over 250 pages each volume. 2.0 lbs. Vol. 1 A-C Dayton through J.B Ferguson Vol. 2 Freed Elsemann through Preiss (B-534) Vol. 3 RCA through Zenith (B-567) | $28.95 More Details |
 | Atwater Kent Radio Parts List A companion book to the 1928 A.K. Service Manual (B-356), this reprint shows chassis views and parts identification for all the models listed above. Spiral bound. 64 pages, 0.5 lb., 9 x 11" | $11.95 More Details |
 | Radios That Work For Free By: K.E. Edwards An experimenter’s handbook on crystal radios, this book includes instructions and theory for building many different crystal radio circuits. 40 pages, 0.5 lb, 5.5 x 8.5" | $12.95 More Details |
 | Atwater Kent Radio Service Manual A reprint of the 1928 A.K. factory service manual, covering models 10, 10B, 12, 20, 20C, 30, 32, 33, 35, 36, 37, 38, 40, 42, 44, 48, 49, 50 and 52. Spiral bound. 98 pages, 0.8 lb, 9 x 11 | $8.95 More Details |
 | Raytheon Radio Tube Data and Substitution Chart Raytheon was one of the largest manufacturer of vacuum tubes for both military and civilian applications. This was originally published in 1945 and this is a high quality reprint of the original. Inside is tube data of all Raytheon tubes including electrical characteristics, basing connections, style and size of base, style and size of bulb as well as recommended substitutions. Also included are two articles on making short wave receivers 41 pages, softcover, 0.35 lbs, 8.5 x 11 | $8.95 More Details |
 | The Impoverished Radio Experimenter, Volume 1 Experimenters notes on Vacuum Tube Substitutions, Inexpensive Tube Power Supply, Grid-Leak Detectors, Regenerative Receiver and more! Vacuum tubes are to the electronics industry what steam locomotives are to the railroading industry: hot, inefficient maintenance headaches. But like a steam locomotive, a tube has a simple fascinating charm that no high-tech chip can match. You must try building a simple radio with tubes! | $5.95 More Details |
 | RCA Radiolas, Radiotrons and Accessories A reprint of 1925 RCA promotional literature. 20 pages of pictures and information on models 30, Super VIII, 28, 26, 25, 20, III, and IIIA receivers and loudspeakers #100, 102, 104 and UZ-1325. 20 pages, 0.2 lb, 4.75 x 7.5" | $1.95 More Details |
