 | 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 |
 | Flick of the Switch 1930-1950 By Morgan E. McMahon A companion volume to Vintage Radio 1887-1929, this book continues with the history of radio into the beginnings of Television. Over 1000 pictures. 300 pages, 0.8 lbs, 5.35 x 8.5 | $11.35 More Details |
 | Vacuum Tube Valley, Volume 10 Edited by Charles Kittleson Very high quality quarterly publication for electronic enthusiasts interested in the colorful past, present and future of vacuum tube electronics. Check with us for the new quarterly issues as they come out during the year. Fantastic reading and pictures. Warning! Once you read one, you’ll want all of them! Issue 10:6V6 History and Listening Test; Bruce Moore Interview, Part 2; Maxi-Matcher Tube Tester Review; 35 Watt Triode Amp Project; Distortion Analysers; Dumpster Tube: 6AV5; and More. 0.3 lb. | $10.95 More Details |
 | Tubes and Circuits by Bruce Rozenblit Tubes and Circuits, is the most comprehensive and up to date text on vacuum tube audio currently available. Join Transcendent Sound's Bruce Rozenblit as he takes the reader on a journey from the basics up through advanced designs. Vacuum tube operation is completely explained from the chemistry of tubes through the electric fields that control them, how they work and how they fail. Essentials of DC and AC circuits are covered as well as some of the most useful circuits in tube audio. Single-ended and push-pull transformer output stage theory is also presented. | $29.95 More Details |
 | Tube Testers and Classic Electronic Test Gear By: Alan Douglas | $25.95 More Details |
 | Saga of Marconis Osram Valve, softcover Marconi Osram Valve was born of famous parents in exciting times. It was founded by Lord Hirst, an entrepreneur of stature and vision who believed in individual flair and a supportive and 'can do' culture. Its history covers 100 years, three generations, two world wars and the great developments in broadcasting in the post-war periods. The history is intertwined with Marconi, EMI, RCA, Osram and the GEC itself over virtually the whole period of electronics. Softcover, 346 pages. | $34.95 More Details |
 | Most Often Needed Diagrams A reprint of Morris Beitman’s Supreme Publications book, showing circuit diagrams for 600 of the most commonly found radios of that time. A valuable resource for restorations. 240 pages, 1.4 lbs, 8.5 x 11 | $15.95 More Details |
 | Radio Tube Manual Reprint of early manual giving data and basing diagrams on tubes from 00A through octals and loctals. Includes types BA and BH, Sparton 182B and 183, and 2 pages on early Western Electric types. 35 pages, 0.3 lbs, 5.25 x 8.25" | $5.95 More Details |
