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Thousands of vacuum tube types — from the famous (12AX7, EL34, 300B) to the obscure. Filter by what you know: the base, the heater voltage, the construction, or who made it.

Popular tubes12AX712AU7ECC83EL346L6GC6V6EL84KT88300B6SN75AR42A36550EF86
By functionPre (189)Power (67)Rectifier (19)
By base / socketOctal (369)Noval (190)B7-208 (109)B7G (75)Miniature Button 7-Pin (62)B9A (56)
By manufacturerPhilips (44)Mullard (37)Siemens (19)RCA (15)Sylvania (14)RFT (12)

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Pre(189)Power(67)Rectifier(19)

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Octal(369)Noval(190)B7-208(109)B7G(75)Miniature Button 7-Pin(62)B9A(56)Miniature(50)B12-37(47)Coaxial(46)9-pin miniature(45)7-pin(44)9-Pin Miniature(42)B6-63(42)7-pin miniature(41)Small Button 9-Pin(33)Compactron(32)B5-57(30)Special(30)International Octal(29)B12A(27)JEDEC B12-246(27)4-pin(26)B8H(26)7-pin Miniature(25)Subminiature(25)9-pin Miniature(23)B12F(23)NOVAL(23)B6-203(22)E9-1(22)Flexible Leads(22)Duodecal(21)Flying leads(21)B12A (Duodecal)(20)British Octal(20)Small Shell Duodecal 6-Pin(20)B8D/F(19)Loctal(19)5-pin(18)Flexible leads(18)Novar(17)Rimlock(17)7-Pin Miniature(15)B.12.D(15)B8A(15)Mazda Octal(15)Miniature 7-pin(15)9-pin(14)B7-183(14)E12-70(14)Lock-In 8 Pin(14)Planar(14)9 Pin Miniature(13)9-pin Noval(13)B13B(13)B7-51(13)Noval (B9A)(13)Side-contact(13)Small 4-Pin(13)Waveguide(13)Waveguide Flange(13)B12-43(12)Magnoval(12)Miniature Button 9-Pin(12)Small 6-Pin(12)Small-Button Neoeightar 7-Pin(12)Wire leads(12)Disc Seal(11)E7-1, Miniature Button 7-Pin(11)Subminiature Button Flexible Leads(11)Wire Leads(11)14-pin all glass(10)7 Pin Miniature(10)7-Pin Miniature Button(10)Acorn(10)E8-30(10)E9-1, Small Button 9-Pin(10)Miniature 7-Pin(10)Small Shell Duodecal 5-Pin (B5-57)(10)Small Shell Duodecal 6-Pin (B6-63)(10)Small-Button Noval 9-Pin(10)Subminiature Button 8-Pin(10)UX4(10)8-pin subminiature(9)9-Pin Miniature (E9-1)(9)9-Pin Miniature Button(9)B12D(9)B25-139(9)E12-74(9)E9-37(9)Octal 8-pin(9)Octal 8-Pin(9)Small Shell Duodecal 5-Pin(9)Small Shell Duodecal 7-Pin(9)12-pin Compactron(8)B.S.448-B12A(8)B6-185(8)B7-237 or B7-208(8)E7-1 Miniature Button 7-Pin(8)Flying Leads(8)G.E.S.(8)Miniature button 7-pin(8)P(8)Pico 9 (Noval)(8)Small 5-Pin(8)Subminiature Button(8)Subminiature Inline(8)12-Pin Compactron(7)14 pin, all glass(7)B14-38(7)Cartridge(7)Duodecal 7p(7)E8-10(7)E8-10 Subminiature Button Flexible Leads(7)JEDEC E8-11(7)M8-074(7)Medium 4-Pin(7)Miniature 9-pin(7)Miniature 9-Pin(7)None(7)O 35(7)Side-contact (P-base)(7)Small Wafer Octal 8-Pin(7)Small-shell Duodecal 5-Pin(7)Small-Shell Duodecal 6-Pin(7)14-pin all-glass(6)8 Pin Octal(6)B12A (DUODECAL)(6)B14A(6)B5G/F(6)B6-214(6)B9A (Noval)(6)Diheptal(6)Duodecal 7-pin(6)Duodecar(6)E9-1 Small Button 9-Pin(6)Medium 4-pin bayonet(6)Medium 5-Pin(6)Miniature Button 7-pin(6)P-base(6)Small button noval 9-pin(6)Small Octal(6)Small-shell Duodecal 6-Pin(6)Waveguide Mount(6)14 pin all glass(5)14-pin(5)7-pin miniature button(5)8C15-B(5)B12-244(5)B26A(5)B9G(5)Button 12-Pin(5)Button 12-Pin (E12-74)(5)Compactron 12-Pin(5)Diheptal 12-Pin(5)DIN 41509(5)DUODECAL 7-pin(5)E8-11(5)Intermediate-Shell Octal 5-Pin(5)Jumbo(5)Large 4-pin bayonet(5)Lock-in 8-Pin(5)Medium 4-pin Bayonet(5)Medium 4-Pin Bayonet(5)Medium-Shell Diheptal 14-Pin(5)None (Flexible Leads)(5)RG-52/U Waveguide(5)Small-shell Duodecal 5-Pin (B5-57)(5)Solder-in(5)UX-4(5)4-Pin UX(4)40465(4)50-watt jumbo 4-pin bayonet(4)6-pin(4)6-pol. Stiftsockel(4)7 Pin Octal(4)8-Pin Octal(4)9-contact miniature(4)9-Pin(4)9-pin miniature (Noval)(4)9-Pin Miniature (Noval)(4)9-pin miniature button(4)9-Pin Noval(4)B8-181(4)B9A/D(4)Color Coded Flying Leads(4)Duodecal 5-Pin(4)E12-70, Button 12-Pin(4)E7-1(4)English Base(4)Flange(4)Giant 5-pin(4)Goliath(4)Large-Button Novar 9-Pin(4)Lead wires(4)Loctal 8-pin(4)Long Medium-Shell Octal 8-Pin(4)Medium 7-Pin(4)Medium Screw Base(4)Miniature 9-pin (E9-1)(4)Miniature Button 7 Pin(4)Neo eightar (B8H)(4)Noval B9A(4)Novar 9-Pin(4)P-8835(4)PTT 49(4)RIMLOCK(4)Septar(4)Side Contact(4)Small octal(4)Small Shell Duodecal(4)Small Wafer Octal 5-Pin(4)Small-Button Diheptar 12-pin(4)Small-shell Duodecal 6-Pin (B6-63)(4)Special 2-pin(4)Special 4-pin(4)Standard British 5-pin(4)Standard Jumbo 4-Pin Bayonet(4)Super Jumbo(4)Water cooling jacket(4)WN-P7/1-3(4)Y8A(4)1(3)11 Pin Magnal(3)13-17(3)13-pin(3)14-25 DIN 44 438(3)5-Pin(3)7 pin miniature(3)7 PIN MINIATURE(3)7-pin or 5-pin(3)8-pin(3)9 PIN MINIATURE(3)9-Pin Miniature Button (E9-1)(3)9-Pin Miniature Noval(3)A 32(3)A4-10(3)A4-81(3)American medium 4-pin bayonet(3)B.12.B(3)B12-131(3)B12-246(3)B4(3)B5(3)B5A(3)B8-208(3)B8-218(3)Button(3)Coaxial grid lead-through(3)Coaxial terminals(3)Coaxial, special(3)Concentric terminals(3)Diheptal 12p(3)DUODECAL 12-p(3)Duodecal 6-Pin(3)DUODECAL 7p(3)E12-66(3)E8-10, Subminiature Button Flexible Leads(3)E9-1 Small Button Noval 9-Pin(3)FJ(3)GES(3)Goliath Edison screw(3)Integral Cavity(3)International octal(3)International Octal (IO8)(3)JEDEC No. E5-65(3)Jetec B 7-208(3)Jumbo 4-pin(3)Lock-in(3)Lock-In(3)Lock-in 8-pin(3)Loctal 9-pin(3)Loktal(3)Loktal 8-pin(3)Lug type base(3)Medium 4-pin bayonet thrust(3)Medium 4-pin with bayonet(3)Medium 6-Pin(3)Medium Shell Octal 8-Pin(3)Medium-Shell Octal 8-Pin(3)Miniature 9-contact(3)miniature button 7-pin(3)Miniature Button 7-Pin (E7-1)(3)Miniature button 9-pin(3)Mogul Screw Socket(3)None (flexible leads)(3)Noval (Pico 9)(3)Noval 9 pin(3)Petit octal 7 broches(3)Pico 9 - Noval(3)Plug-in(3)Ring Trap Base(3)Separate Cavity(3)Short Small-Shell Duodecal 6-Pin(3)SK-207(3)SK4A(3)Small 4-pin(3)Small 7-pin(3)Small Button Miniature 7-pin(3)Small Radial 5-Pin(3)Small Shell Duodecal 7 Pin(3)Small wafer octal 7-pin(3)Small Wafer Octal 7-Pin(3)Small-Wafer Octal 8-Pin(3)Special 4 pin, No. 5000B(3)Special Coaxial(3)Standard 4-pin(3)Standard British 4-pin(3)Standard British 9-pin(3)Subminiature Leads(3)Super-Jumbo 4-Contact(3)Terminal connector(3)UTE 9C 15 (JEDEC E8-11)(3)Water Jacket(3)Western Electric 141A(3)Winchester PM-6P(3)WN-P5/1-3(3)Y(3)10 flexible leads(2)10-pin(2)10C12 (Décal)(2)12-contact peripheral(2)12-pin(2)12-Pin(2)13 Pin(2)14-pin, all glass(2)3 flying leads(2)4 pin base(2)4 Pin UX Ceramic(2)4-16(2)4-16, TGL 70-77(2)4-Pin(2)4-pin base(2)4-Pin Base(2)4-pin ceramic(2)4-pin European(2)4-pin UX(2)5 pin base(2)5 Pin Special(2)5-pin medium(2)5-pin or 7-pin(2)5-pin special(2)55702(2)6-pin Octal(2)65909 BG/01(2)7-PIN MINIATURE(2)7-pin miniature (B7G)(2)7-pin Miniature (B7G)(2)7-pin Miniature (Heptal)(2)7-pin octal(2)7-Pin Special(2)7-Stift-Miniatur(2)8-10 Subminiature Button Flexible Leads(2)8-lead subminiature (B8D)(2)8-pin octal(2)8-pin special(2)8-Pin Subminiature Button(2)8-pol. 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