| (up)date
| item
| size
|
| 2001-10-08
| Army VT Numbers and Commercial Numbers - Second Edition 1952.
| 231,348 bytes
|
| 2002-02-03
| Tyske Radiorør Small book with short data for many WW2 German tubes. Thanks to Jan-Martin Noeding.
| 890,378 bytes (no)
|
| 2002-08-22
| High Fidelity Radio - N. A. Bonavia-Hunt (LF part only). Thanks to Brian Clark.
| 1,382,205 bytes
|
| 2002-08-22
| Compilation of 5 manuals with short tube data. (328 pages)
| 5,623,644 bytes
|
| 2002-11-28
| UNIVERSAL vade-mecum - 1960 - general section multilingual
| 1,581,524 bytes
|
| 2003-06-21
| Excel sheet with: Type | Manufacturer | Description. If you have any corrections or additions for this list, please let me know!
| html page
|
| 2003-10-27
| Principles of Electron Tubes. Thanks to Donald Bowen.
| html page
|
| 2002-11-28
| Appendix of Přehled Elektronek 1956 translated to English. Thanks to Ing. Petr Jeníček.
| html page
|
| 2003-03-28
| Wehrmacht Röhren Thanks to Robert Schmalstieg.
| html page (de)
|
| 2004-10-26
| Some old CRT data from Wireless World 1947, 1948. Thanks to John Atwood.
| 261,115 bytes
|
| 2004-12-14
| Vacuum Tubes by Spangenberg. Thanks to Jim Bryant.
| html page
|
| 2005-03-24
| Tube Equivalents list (Excel). Thanks to Alan Sayer.
| 1,826,598 bytes
|
| 2005-04-12
| Amateur Radio Service Valve Equivalents RSGB 1947. Thanks to Ulrich Haumann.
| 3,538,767 bytes
|
| 2005-10-22
| Getting the Most Out of Vacuum Tubes, Robert B. Tomer, 1960. Thanks to John Atwood.
| 12,981,089 bytes
|
