 | 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 |
 | TV-7/U Test Set-Up Data High quality reprint of the test set-up manual for the military TV-7/U, TV-7A/U, TV-7B/U, and TV-7D/U versions of Hickok tube testers, normally supplied in the lid of the tester. Also contains operating instructions, conversion table for Army VT numbers, and data table for CV type tubes. 83 pages, 0.4 lb., 6.75 x 5.35 | $9.95 More Details |
 | 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 |
 | Tube Testers and Classic Electronic Test Gear By: Alan Douglas | $25.95 More Details |
 | Saga of the Vacuum Tube By Gerald F.J. Tyne The most comprehensive history of the thermionic vacuum tube. Contains hundreds of photos and essential facts to assist in identifying tubes made prior to 1930, and traces the evolution of tube development with histories of the manufacturers. Truly a classic! 494 pages, 1.4 lbs., 5.5" x 8.5" | $17.95 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 |
