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(up)date item size
2002-02-03 Tyske Radiorør Small book with short data for many WW2 German tubes. ☆Jan-Martin Noeding890,378 bytes (no)
2002-08-22 High Fidelity Radio - N. A. Bonavia-Hunt (LF part only). ☆Brian Clark1,382,205 bytes
2002-08-22 Compilation of 5 manuals with short tube data. (328 pages) 5,623,644 bytes
2003-06-21 Excel sheet with: Type | Manufacturer | Description. ☆Max Gibson1,088,000 bytes
2003-10-27 Principles of Electron Tubes Gewartowski & Watson 1965. ☆Donald Bowen46,647,133 bytes
2002-11-28 Appendix of Přehled Elektronek 1956 translated to English. ☆Ing. Petr Jeníčekhtml page
2003-03-28 Wehrmacht RöhrenRobert Schmalstieghtml page (de)
2004-10-26 Some old CRT data from Wireless World 1947, 1948. ☆John Atwood261,115 bytes
2010-07-03 Vacuum Tubes by Spangenberg. ☆Jim Bryant199,223,226 bytes
2005-04-12 Amateur Radio Service Valve Equivalents RSGB 1947. ☆Ulrich Haumann3,538,767 bytes
2007-09-07 Getting the Most Out of Vacuum Tubes, Robert B. Tomer, 1960. ☆John Atwood8,475,136 bytes
2007-01-18 UNIVERSAL vade-mecum - 1960 intro & tube data html page
2007-04-30 Wireless World 1945 Valves In The ServicesJohn Atwood384,953 bytes
2007-05-11 Materials and Techniques for Electron Tubes by Walther H. Kohl - 1960. ☆John Atwood33,679,397 bytes
2007-09-07 Practical Amplifier Diagrams by Robert & Lipman - 1947. ☆John Atwood5,239,472 bytes
2007-09-07 Radio Receiver Design - 1 by K. R. Sturley - 1943. ☆John Atwood18,134,385 bytes
2007-09-07 Radio Receiver Design - 2 by K. R. Sturley - 1948. ☆John Atwood22,938,624 bytes
2007-09-07 The technique of Radio Design by E. E. Zepler - 1943. ☆John Atwood14,263,677 bytes
2007-09-07 Dynamical_Analogies by Harry F. Olson - 1943. ☆John Atwood6,344,561 bytes
2007-09-28 CV codes 1946. ☆Alan Sayer32,728,600 bytes
2007-12-30 Tube Equivalents list (Excel). ☆Alan Sayer2,399,232 bytes
2008-02-24 Frequency Modulation by K. R. Sturley - 1946. ☆Tomas Montero1,342,995 bytes
2023-11-03 Armed Forces Cross-Index of Electron Tube Types and Allied Devices 1952. 28,176,691 bytes
2010-03-13 Some bases and connections 1953. 1,170,210 bytes (nl)
2010-06-04 Valve Instructions BBC 1963. General Instructions, Receiving Valves (test data), Valve Bases, Valve Equivalents. ☆David Porter5,444,827 bytes
2010-06-24 Korte-Golf Ontvangst (Short-Wave Reception) - J.J. Numans 1929. 44,524,516 bytes (nl)
2010-08-09 Radio Engineers Handbook F.E. Terman 1943. 86,116,504 bytes
2011-11-12 tubes section Ministry of Defence, April 1983. 1,928,423 bytes
2013-08-18 Compactron Survey by TRI-COMP html page
2013-08-21 Catalog De Tuburi Electronice 1951. ☆Mark Koetluk32,090,844 bytes (ro)
2013-09-24 The Cathode-ray Tube Handbook 1945. ☆Alan Sayer13,266,179 bytes
2014-05-26 Soviet Electron Tube Manual. ☆Torben Larsen25,578,486 bytes
2014-08-19 Koren_Tubes LTSpice Tube Library. ☆Suusi Malcolm-Brown73,550 bytes
2017-02-26 C. V. Register of Electronic Valves 1963. 23,010,776 bytes
2018-06-11 P.H.Brans Vademecum, Radio Lampen, 1938. 62,066,537 bytes (nl)
2018-06-11 P.H.Brans Vademecum, Radio Tubes, 1965. 213,755,096 bytes
2018-06-11 P.H.Brans Vademecum, Equivalent Radio Tubes, 1963. 135,042,155 bytes
2018-06-11 P.H.Brans Vademecum, TV and Special Tubes, 1959. 135,319,253 bytes
2018-06-11 P.H.Brans Vademecum, TV and Special Tubes, 1962 . 125,099,154 bytes
2018-08-21 Babani, Book 5, Radio Valve Guide, 1963. ☆Torben Larsen2,659,154 bytes
2018-09-04 Receiving Tubes made in Italy by Philips and Telefunken. 7,907,093 bytes
2019-03-26 Some Schematics for Vintage Test Instruments. ☆Torben Larsen3,477,573 bytes
2019-09-26 Amroh - Trafo Info. 7,620,148 bytes (nl)
2020-01-19 Schaltungsbuch der Industriellen Elektronik, Kretzmann, 1955, 233 pages. 73,008,592 bytes (de)
2021-04-23 B.B.Babani No158 Equivalents Manual, 207 pages. 35,716,295 bytes
2021-05-16 Radio Handboek W.K. Roos, 1947, 202 pages. 127,730,244 bytes (nl)
2021-06-07 Het ontwerpen van Versterkers (Designing Audio Amps), Hellings, 1967, 265 pages. 72,759,341 bytes (nl)
2021-08-11 Learning about Vacuum Tubes 1943, 121 pages. ☆Patrick Binon102,831,886 bytes (fr)
2022-06-25 Bernards Radio Valve Manual, 68 pages. 42,229,246 bytes
2023-08-01 D.A.T.A.book Microwave Edition52, 1985, 586 pages. 437,158,405 bytes
2023-12-23 Foreign Substitutes for American Types html page
2023-12-23 American Substitutes for Foreign Types html page
2024-12-01 V.H.Kofoed RadioTeknik 1928 51,968,386 bytes (dk)