![[ICO]](/icons/blank.gif) | Name | Last modified | Size | Description |
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![[PARENTDIR]](/icons/back.gif) | Parent Directory | | - | |
![[ ]](/icons/unknown.gif) | 6AS7G_CH.PDF | 2020-11-07 20:44 | 126K | |
![[ ]](/icons/layout.gif) | 10_Vacuum_Valves.pdf | 2020-11-07 21:05 | 4.8M | |
![[ ]](/icons/layout.gif) | 143 Tube Amplifier Schematics.pdf | 2019-08-26 08:34 | 5.7M | |
![[ ]](/icons/layout.gif) | 1915_AudioTron Vacuum Tube Flyer.pdf | 2019-08-26 08:34 | 795K | |
![[ ]](/icons/layout.gif) | 1932_The Cunningham Radio Tubes Manual.pdf | 2019-08-26 08:34 | 7.5M | |
![[ ]](/icons/layout.gif) | 1941_Western Electric Tube Manual Part 1.pdf | 2019-08-26 08:37 | 17M | |
![[ ]](/icons/layout.gif) | 1941_Western Electric Tube Manual Part 2.pdf | 2019-08-26 08:37 | 14M | |
![[ ]](/icons/layout.gif) | 1941_Western Electric Tube Manual Part 3.pdf | 2019-08-26 08:38 | 16M | |
![[ ]](/icons/layout.gif) | 1952_Eimac Broadcasters Tube Catalog.pdf | 2019-08-26 08:40 | 47M | |
![[ ]](/icons/unknown.gif) | 5998_TS.PDF | 2020-11-07 20:49 | 193K | |
![[ ]](/icons/unknown.gif) | 6189_GE.PDF | 2020-11-07 20:44 | 411K | |
![[ ]](/icons/unknown.gif) | 7044_GE.PDF | 2020-11-07 20:44 | 223K | |
![[ ]](/icons/unknown.gif) | 7236_TS.PDF | 2020-11-07 20:49 | 52K | |
![[ ]](/icons/layout.gif) | 8950.pdf | 2020-11-07 20:44 | 210K | |
![[ ]](/icons/layout.gif) | AMP04.pdf | 2020-11-07 20:51 | 6.6M | |
![[ ]](/icons/layout.gif) | Amperex Vacuum Tubes (catalog, specs) (1959).pdf | 2019-08-26 08:41 | 16M | |
![[ ]](/icons/layout.gif) | Amperex_1958.pdf | 2020-11-07 20:44 | 743K | |
![[ ]](/icons/layout.gif) | Amperex_Hi-Fi_and_Audio_tubes_1956.pdf | 2020-11-07 20:44 | 6.9M | |
![[ ]](/icons/layout.gif) | Amperex_Non-receiving_tubes_1963.pdf | 2020-11-07 20:44 | 8.9M | |
![[ ]](/icons/layout.gif) | Amperex_Vacuum_Tubes_1959.pdf | 2020-11-07 20:44 | 16M | |
![[ ]](/icons/layout.gif) | Arcturus Tubes.pdf | 2020-11-07 20:44 | 700K | |
![[ ]](/icons/layout.gif) | BrimarThermionicProductsOfficialSite-full.pdf | 2020-11-07 21:04 | 570K | |
![[ ]](/icons/layout.gif) | DOC_0000313438.pdf | 2020-11-07 20:52 | 957K | |
![[ ]](/icons/layout.gif) | EEV_ProfessionalElectronTubes_1980.pdf | 2020-11-07 20:52 | 54M | |
![[ ]](/icons/layout.gif) | EMI_ProductInformationCatalog_ElectronTubeDivision.pdf | 2020-11-07 20:51 | 60M | |
![[ ]](/icons/layout.gif) | Eimac 1951 Care and Feeding of Power Tetrodes.pdf | 2020-11-07 20:44 | 2.9M | |
![[ ]](/icons/layout.gif) | Eimac_1952.pdf | 2020-11-07 20:54 | 47M | |
![[ ]](/icons/layout.gif) | Eimac_1975_Quick-Ref.pdf | 2020-11-07 20:52 | 31M | |
![[ ]](/icons/layout.gif) | Electron-Tubes_EN.pdf | 2020-11-07 20:56 | 1.5M | |
![[ ]](/icons/layout.gif) | Electron_Tubes_Amperex.pdf | 2020-11-07 20:53 | 26M | |
![[ ]](/icons/layout.gif) | Electronintorg_Industrial.pdf | 2020-11-07 20:44 | 5.8M | |
![[ ]](/icons/layout.gif) | Federal Telephone and Radio Corporation - Handbook of Tube Operation (2nd Ed. 1944).pdf | 2019-08-26 08:42 | 31M | |
![[ ]](/icons/layout.gif) | GE_5star.pdf | 2020-11-07 20:44 | 1.9M | |
![[ ]](/icons/layout.gif) | Glowlamp.pdf | 2020-11-07 20:45 | 78M | |
![[ ]](/icons/layout.gif) | IT_302_EN.pdf | 2020-11-07 21:05 | 33M | |
![[ ]](/icons/layout.gif) | Identify Tubes by their number.pdf | 2019-08-26 08:42 | 3.6M | |
![[ ]](/icons/layout.gif) | Jager 1953 Data and Circuits of TV Receiving Valves.pdf | 2020-11-07 20:45 | 15M | |
![[ ]](/icons/layout.gif) | Katsnelson & Larionov 1981 Receiving Tubes.pdf | 2020-11-07 20:44 | 14M | |
![[ ]](/icons/layout.gif) | Kenrad6L7.pdf | 2020-11-07 20:45 | 1.4M | |
![[ ]](/icons/layout.gif) | Langham High-Fidelity Techniques 1950.pdf | 2019-08-26 08:43 | 5.5M | |
![[ ]](/icons/layout.gif) | McArthur - Electronics and Electron Tubes (1936).pdf | 2019-08-26 08:43 | 14M | |
![[ ]](/icons/layout.gif) | Mullard Valves and Electron Tubes (Australian 196x).pdf | 2019-08-26 08:44 | 8.6M | |
![[ ]](/icons/layout.gif) | NE-data_02.pdf | 2020-11-07 21:06 | 5.0M | |
![[ ]](/icons/layout.gif) | Osram_1936.pdf | 2020-11-07 20:58 | 14M | |
![[ ]](/icons/layout.gif) | Osram_Every-Mans-Pocket-Ref_1938.pdf | 2020-11-07 20:57 | 3.4M | |
![[DIR]](/icons/folder.gif) | PHILIPS - BOOKS about TUBES-VALVES/ | 2023-11-12 19:10 | - | |
![[ ]](/icons/layout.gif) | Peters - Theory of Thermonic Vacuum Tube Circuits (1927).pdf | 2019-08-26 08:44 | 14M | |
![[ ]](/icons/layout.gif) | Philips Electron Tubes Part 4 1972.pdf | 2019-08-26 08:45 | 18M | |
![[ ]](/icons/layout.gif) | Philips_Miniwatt_Vacuum-Tube_Catalog_1938.pdf | 2020-11-07 20:45 | 11M | |
![[ ]](/icons/layout.gif) | R10.pdf | 2020-11-07 20:48 | 8.6M | |
![[ ]](/icons/layout.gif) | RC-21.pdf | 2020-11-07 20:48 | 12M | |
![[ ]](/icons/layout.gif) | RC12.pdf | 2020-11-07 20:48 | 3.4M | |
![[ ]](/icons/layout.gif) | RC15.pdf | 2020-11-07 20:48 | 13M | |
![[ ]](/icons/layout.gif) | RC16.pdf | 2020-11-07 20:48 | 14M | |
![[ ]](/icons/layout.gif) | RC17.pdf | 2020-11-07 20:48 | 14M | |
![[ ]](/icons/layout.gif) | RC18.pdf | 2020-11-07 20:48 | 21M | |
![[ ]](/icons/layout.gif) | RC19.pdf | 2020-11-07 20:48 | 19M | |
![[ ]](/icons/layout.gif) | RC20.pdf | 2020-11-07 20:48 | 20M | |
![[ ]](/icons/layout.gif) | RC23.pdf | 2020-11-07 20:48 | 25M | |
![[ ]](/icons/layout.gif) | RC24.pdf | 2020-11-07 20:48 | 24M | |
![[ ]](/icons/layout.gif) | RC25.pdf | 2020-11-07 20:48 | 35M | |
![[ ]](/icons/layout.gif) | RC30.pdf | 2020-11-07 20:48 | 37M | |
![[ ]](/icons/layout.gif) | RCA-Recieving-Tubes-1950.pdf | 2020-11-07 20:52 | 6.4M | |
![[ ]](/icons/layout.gif) | RCA 1941 Phototubes.pdf | 2020-11-07 20:48 | 3.1M | |
![[ ]](/icons/layout.gif) | RCA Amateur 1934.pdf | 2019-08-26 08:45 | 1.3M | |
![[ ]](/icons/layout.gif) | RCA Electron Tubes (1935-1941) vol1.pdf | 2019-08-26 08:47 | 54M | |
![[ ]](/icons/layout.gif) | RCA Electron Tubes (1942-1948) vol2.pdf | 2019-08-26 08:51 | 69M | |
![[DIR]](/icons/folder.gif) | RCA HB-3 Tube Manual/ | 2023-11-12 19:17 | - | |
![[ ]](/icons/layout.gif) | RCA Interchange 1960.pdf | 2019-08-26 08:51 | 5.0M | |
![[ ]](/icons/layout.gif) | RCA Phototubes 1941.pdf | 2019-08-26 08:51 | 3.1M | |
![[ ]](/icons/layout.gif) | RCA Power Tubes [catalog, specs] (1963).pdf | 2019-08-26 08:52 | 25M | |
![[ ]](/icons/layout.gif) | RCA RC-12 1934.pdf | 2019-08-26 08:57 | 3.4M | |
![[ ]](/icons/layout.gif) | RCA RC-13 1937.pdf | 2019-08-26 08:57 | 14M | |
![[ ]](/icons/layout.gif) | RCA RC-14 1940.pdf | 2019-08-26 08:58 | 21M | |
![[ ]](/icons/layout.gif) | RCA RC-15 1947.pdf | 2019-08-26 08:59 | 12M | |
![[ ]](/icons/layout.gif) | RCA RC-16 1950.pdf | 2019-08-26 08:59 | 14M | |
![[ ]](/icons/layout.gif) | RCA RC-17 1954.pdf | 2019-08-26 09:00 | 14M | |
![[ ]](/icons/layout.gif) | RCA RC-18 1956.pdf | 2019-08-26 09:01 | 21M | |
![[ ]](/icons/layout.gif) | RCA RC-19 1959.pdf | 2019-08-26 09:02 | 19M | |
![[ ]](/icons/layout.gif) | RCA RC-20 1960.pdf | 2019-08-26 09:03 | 20M | |
![[ ]](/icons/layout.gif) | RCA RC-21 1961.pdf | 2019-08-26 09:03 | 12M | |
![[ ]](/icons/layout.gif) | RCA RC-22 1963.pdf | 2019-08-26 09:04 | 26M | |
![[ ]](/icons/layout.gif) | RCA RC-23 1964.pdf | 2019-08-26 09:06 | 25M | |
![[ ]](/icons/layout.gif) | RCA RC-24 1965.pdf | 2019-08-26 09:07 | 24M | |
![[ ]](/icons/layout.gif) | RCA RC-25 1967.pdf | 2019-08-26 09:10 | 94M | |
![[ ]](/icons/layout.gif) | RCA RC-26 1968.pdf | 2019-08-26 09:11 | 27M | |
![[ ]](/icons/layout.gif) | RCA RC-30 1975.pdf | 2019-08-26 09:12 | 37M | |
![[ ]](/icons/layout.gif) | RCA Radio Designers Handbook 4th Ed 1952.pdf | 2019-08-26 08:56 | 77M | |
![[ ]](/icons/layout.gif) | RCA Radiotron Designer_s Handbook 4th edn 1952.pdf | 2019-08-26 08:57 | 24M | |
![[ ]](/icons/layout.gif) | RCA RefBook 1956.pdf | 2023-11-12 19:27 | 34M | |
![[ ]](/icons/layout.gif) | RCA ST-59 Beam Power Tubes 1938.pdf | 2019-08-26 09:14 | 2.2M | |
![[ ]](/icons/layout.gif) | RCA TT-3 1938.pdf | 2019-08-26 09:17 | 8.4M | |
![[ ]](/icons/layout.gif) | RCA TT-4 1956.pdf | 2019-08-26 09:17 | 13M | |
![[ ]](/icons/layout.gif) | RCA TT-5 1962.pdf | 2019-08-26 09:25 | 214M | |
![[ ]](/icons/layout.gif) | RCA Transmitting Tubes - Part 1-General (1937).pdf | 2019-08-26 09:14 | 3.3M | |
![[ ]](/icons/layout.gif) | RCA Transmitting Tubes - Part 2 (pages 10-804) (1937).pdf | 2019-08-26 09:15 | 18M | |
![[ ]](/icons/layout.gif) | RCA Transmitting Tubes - Part 3 (pages 805-849) (1937).pdf | 2019-08-26 09:15 | 19M | |
![[ ]](/icons/layout.gif) | RCA Transmitting Tubes - Part 4 (pages 850-871) (1937).pdf | 2019-08-26 09:16 | 18M | |
![[ ]](/icons/layout.gif) | RCA Transmitting Tubes - Part 5 (pages 872-1652) (1937).pdf | 2019-08-26 09:17 | 12M | |
![[ ]](/icons/layout.gif) | RCA_1960_RC-20_Valvulas_de_Recepcion_Manual.pdf | 2020-11-07 20:48 | 41M | |
![[ ]](/icons/layout.gif) | RCA_Industrial_and_Communications_types_1960.pdf | 2020-11-07 20:48 | 15M | |
![[ ]](/icons/layout.gif) | RCA_REF_BOOK_1956.pdf | 2020-11-07 20:48 | 34M | |
![[ ]](/icons/layout.gif) | RCA_amateur_1934.pdf | 2020-11-07 20:48 | 1.3M | |
![[ ]](/icons/layout.gif) | RCA_interchangeability_feb60.pdf | 2020-11-07 20:48 | 5.0M | |
![[ ]](/icons/layout.gif) | RadioWorld-Oscillator, Type 33 Tube (1937).pdf | 2019-08-26 08:34 | 464K | |
![[ ]](/icons/layout.gif) | Rauland_Visitron_546.pdf | 2020-11-07 20:45 | 1.5M | |
![[ ]](/icons/layout.gif) | Raytheon 1937 Radio Receiving Tubes.pdf | 2020-11-07 20:45 | 7.5M | |
![[ ]](/icons/layout.gif) | Raytheon 1938 Handbook of Amateur Tube Uses.pdf | 2020-11-07 20:45 | 6.4M | |
![[ ]](/icons/layout.gif) | Raytheon 1939 Amateur Tubes.pdf | 2020-11-07 20:45 | 134K | |
![[ ]](/icons/layout.gif) | Raytheon 1940 Characteristic Data Chart.pdf | 2020-11-07 20:45 | 1.4M | |
![[ ]](/icons/layout.gif) | RaytheonTubes.pdf | 2020-11-07 20:45 | 8.1M | |
![[ ]](/icons/layout.gif) | Raytheon_Radio_and_Television_Recieving_Tube_Data_1957.pdf | 2020-11-07 20:45 | 5.4M | |
![[ ]](/icons/layout.gif) | Reich - Theory and Applications of Electron Tubes (1944).pdf | 2019-08-26 09:26 | 35M | |
![[ ]](/icons/layout.gif) | Reich Principles of Electron Tubes (1941).pdf | 2019-08-26 09:27 | 17M | |
![[ ]](/icons/layout.gif) | Rider - Inside the Vacuum Tube (1945).pdf | 2019-08-26 09:27 | 8.5M | |
![[ ]](/icons/layout.gif) | Robin _ Lipman Practical Amplifier Diagrams 1947.pdf | 2019-08-26 09:28 | 5.0M | |
![[ ]](/icons/layout.gif) | RoutledgeHandbooks-9781439850657-chapter3.pdf | 2020-11-07 20:52 | 11M | |
![[ ]](/icons/layout.gif) | STC 1947 Standard Valves.pdf | 2019-08-26 09:31 | 7.1M | |
![[ ]](/icons/layout.gif) | Schure Vacuum Tube Rectifiers (1958).pdf | 2019-08-26 09:28 | 3.4M | |
![[ ]](/icons/layout.gif) | Secondary_Electron_Emission.pdf | 2019-08-26 09:29 | 31M | |
![[ ]](/icons/layout.gif) | Seely - Electron Tube Circuits (1950).pdf | 2019-08-26 09:30 | 21M | |
![[ ]](/icons/layout.gif) | Spangenberg- Vacuum Tubes (1948).pdf | 2019-08-26 09:31 | 32M | |
![[ ]](/icons/layout.gif) | Sturley Radio Receiver Design Part 1 1943.pdf | 2019-08-26 09:32 | 17M | |
![[ ]](/icons/layout.gif) | Sturley Radio Receiver Design Part 2 1945.pdf | 2019-08-26 09:33 | 22M | |
![[ ]](/icons/layout.gif) | Sylvania 1939 Prices.pdf | 2020-11-07 20:49 | 241K | |
![[DIR]](/icons/folder.gif) | Sylvania tube manuals/ | 2023-11-12 19:35 | - | |
![[ ]](/icons/layout.gif) | TT3.pdf | 2020-11-07 20:48 | 8.4M | |
![[ ]](/icons/layout.gif) | Taylor_transmitting tubes 193x.pdf | 2019-08-26 09:34 | 1.1M | |
![[ ]](/icons/layout.gif) | Taylor tubes 1939.pdf | 2019-08-26 09:34 | 27M | |
![[ ]](/icons/layout.gif) | Taylor tubes 1945.pdf | 2019-08-26 09:34 | 1.6M | |
![[ ]](/icons/layout.gif) | Telefunken Valve Manual 1930-31.pdf | 2019-08-26 09:34 | 3.1M | |
![[ ]](/icons/layout.gif) | Tomer 1960 Getting the Most Out of Vacuum Tubes.pdf | 2019-08-26 09:34 | 8.1M | |
![[ ]](/icons/unknown.gif) | Tube Numbering Systems.doc | 2019-08-26 08:34 | 324K | |
![[ ]](/icons/layout.gif) | TungSol.pdf | 2020-11-07 20:49 | 27M | |
![[ ]](/icons/layout.gif) | United_Elect_C59.pdf | 2020-11-07 20:52 | 3.8M | |
![[ ]](/icons/layout.gif) | United_tubes.pdf | 2020-11-07 20:49 | 45M | |
![[ ]](/icons/layout.gif) | Vacuum Tube Oscillators (1953).pdf | 2019-08-26 09:35 | 19M | |
![[ ]](/icons/layout.gif) | Valvole OSRAM1931 b.pdf | 2020-11-07 20:58 | 435K | |
![[ ]](/icons/layout.gif) | Victoreen_catalog.pdf | 2020-11-07 20:49 | 5.9M | |
![[ ]](/icons/layout.gif) | Western Electric Tubes 1956.pdf | 2019-08-26 09:35 | 3.4M | |
![[ ]](/icons/layout.gif) | Western Electric_Tube Manual 1933.pdf | 2019-08-26 09:35 | 3.5M | |
![[ ]](/icons/layout.gif) | Western_Electric_Tube_Manual_1963.pdf | 2020-11-07 20:49 | 14M | |
![[ ]](/icons/layout.gif) | Western_Electric_Vacuum_Tube_Data_1941.pdf | 2020-11-07 20:49 | 17M | |
![[ ]](/icons/layout.gif) | Westinghouse 1938 Prices.pdf | 2020-11-07 20:49 | 182K | |
![[ ]](/icons/layout.gif) | Westinghouse 1945 Easy Guide.pdf | 2020-11-07 20:49 | 1.5M | |
![[ ]](/icons/layout.gif) | beam_power_tubes.pdf | 2020-11-07 20:48 | 2.2M | |
![[ ]](/icons/layout.gif) | brimar.pdf | 2020-11-07 20:44 | 20M | |
![[ ]](/icons/layout.gif) | ge_essential_characteristics.pdf | 2020-11-07 20:45 | 11M | |
![[ ]](/icons/layout.gif) | mullard_tubes.pdf | 2020-11-07 20:45 | 8.6M | |
![[ ]](/icons/layout.gif) | rc26.pdf | 2020-11-07 20:48 | 27M | |
![[ ]](/icons/layout.gif) | rcatb.pdf | 2020-11-07 20:48 | 1.9M | |
![[ ]](/icons/layout.gif) | taylor_tubes.pdf | 2020-11-07 20:49 | 1.1M | |
![[ ]](/icons/layout.gif) | tt4.pdf | 2020-11-07 20:48 | 13M | |
![[ ]](/icons/layout.gif) | we300a_b.pdf | 2020-11-07 20:49 | 4.4M | |
![[ ]](/icons/layout.gif) | we_tubedata.pdf | 2020-11-07 20:49 | 3.4M | |
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