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Showing 1 - 60 of 615 items
  • Sale!
    $US4.00 $US7.00

    Various manufacturer

    In Stock
  • $US5.00

    Various manufacturer

    In Stock
  • Sale!
    $US4.00 $US13.00

    Joint Army Navy US (JAN)
    General Electric

     Mil. Spec. miniature glass 7 pin thyratron tubes – similar to 2D21 and CV797 - manufactured in the United States for the US army by renowned General Electric. These sturdy tubes have gray plates and round top getters, are printed in green with GE logo JAN-5727 MADE IN U.S.A. coded 85-22 33173 84-19, and glass-etched 5727 U.S.A. with dot code. Boxes are...  Mil. Spec. miniature glass 7 pin thyratron tubes –...

    Out of stock
  • $US10.00

    Various manufacturer

    In Stock
  • Sale!
    $US8.00 $US16.00

    Joint Army Navy US (JAN)
    General Electric

     Tough Mil. Spec. output pentodes manufactured by GE for Canadian General Electric; ideal for headphone amps. These 9-pin glass tubes have gray plates, thick mica spacers and top disc getters. They are printed in green with GE logo JAN-6414W MADE IN U.S.A. coded 80 52 33173 80-32 indicating 1980 production. They are also glass-etched 6414W U.S.A. White...  Tough Mil. Spec. output pentodes manufactured by GE for...

    In Stock
  • Sale!
    $US15.00 $US29.00

    Chatham valves
    Joint Army Navy US (JAN)

     Tough Mil. Spec. octal based thyratron tubes manufactured in the U.S.A. by Chatham. These rugged tubes have black plates, and brown bases with thick glass envelopes. They are printed in black JAN CAHG 2050W MADE IN U.S.A. CHATHAM ELECTRONICS and coded 444. Bases are also printed in red MADE FOR CANADIAN GENERAL ELECTRIC CO. LTD.  Tough Mil. Spec. octal based thyratron tubes...

    In Stock
  • Sale!
    $US2.00 $US5.00

    General Electric

    From stack of 100 cases acquired from industrial recycler, fine 7-pin miniature glass pentodes manufactured in US by General Electric. High transconductance sharp cut-off pentode voltage amplifiers for both low and high frequencies, with gray plates and top halo getters.. Tubes are glass engraved 6BH6 U.S.A. printed in white ELECTRONIC TUBE and GE logo,... From stack of 100 cases acquired from industrial...

    In Stock
  • Sale!
    $US35.00 $US60.00

    Sylvania
    Joint Army Navy US (JAN)

    Top quality gray plate round top getter double triodes similar to 12AX7, suitable for audio applications. These fine 9-pin glass tubes manufactured for the US military by renowned Sylvania, are printed in green JAN 5751 SYLVANIA U.S.A. with date codes from 1972 to 1979, and are also glass-etched 5751 U.S.A. They are pulled from unused replacement modules... Top quality gray plate round top getter double triodes...

    In Stock
  • Sale!
    $US6.00 $US12.00

    Philips
    Joint Army Navy US (JAN)

     Fine UHF amplifier pentodes, identical to Western Electric 408A, these 7-pin miniature glass tubes are manufactured by Philips in the United States for the US military. With black plates and top getters, these tough tubes are printed in green under contract DLA900-85-G-0008-0011 delivery date October 1985, and are glass-etched 6028 U.S.A. Boxes are white...  Fine UHF amplifier pentodes, identical to Western...

    In Stock
  • Sale!
    $US11.00 $US21.00

    Joint Army Navy US (JAN)
    General Electric

     Miniature glass 9 pin ruggedised double triode tubes manufactured in U.S.A. by renowned General Electric, identical to WE 396A and 2C51. These tough Mil. Spec. tubes have black plates, 3 mica spacers, and square top getters. They are printed in white with GE logo JG-5670/WA 188-5 (indicating Owensboro Kentucky plant), and typically 56-43 57-22 (may...  Miniature glass 9 pin ruggedised double triode tubes...

    In Stock
  • $US4.00

    General Electric

     Top quality octal based glass rectifier tubes manufactured by General Electric. These 8 pin straight sided GT type diode tubes are for television receiver service, and come with gray plates and round side getters. They are printed in white with GE logo, ELECTRONIC TUBE, and variable production codes. They are also glass etched 6AX4GTB CANADA, and boxed...  Top quality octal based glass rectifier tubes...

    In Stock
  • $US6.00

    Raytheon

    In Stock
  • $US10.00

    Sovtek

     Tough glass 8 pin octal based output tubes manufactured in Russia by renowned Sovtek. These straight sided tall beam pentode tubes come with gray plates and bottom getters. They are printed in blue with Sovtek logo 6N3C 111 84, indicating 1984 production.    Tough glass 8 pin octal based output tubes manufactured...

    In Stock
  • Sale!
    $US2.00 $US6.00

    RCA vacuum tubes

    Top quality 7-pin minature glass triode tubes manufactured in USA by RCA. Designed for use as detectors, amplifiers, and oscillators at ultra-high frequencies, these tubes have black plates, top D-getters, and two vertical posts. Printed on tube in red 9002 RCA MADE IN U.S.A.and in white 9002, they are white boxed marked RCA-9002. 9002 = VT202 = VT-202 =... Top quality 7-pin minature glass triode tubes...

    In Stock
  • $US12.00

    General Electric (GE)
    Joint Army Navy US (JAN)

    Top of the line tough double triode tubes manufactured in the United States by General Electric, with 1950 or 1960 production dates. These miniature glass 9 pin amplifier tubes will sound great for a long time in your sound system, and come with gray plates, triple mica supports, and top getters. They are printed in white with GE logo, 5814A/WA MADE IN... Top of the line tough double triode tubes manufactured in...

    Product available with different options
  • $US6.00

    National Union
    Joint Army Navy US (JAN)

    Rare old top of the line Mil. Spec. audio pentodes manufactured for the Armed Forces in the United States by National Union. These 7 pin miniature glass amplifiers come with top D getters and black plates. They are printed JNU-6AK5 NATIONAL UNION MADE IN U.S.A. and glass etched 6AK5. Boxes are standard military beige printed U.S. ARMY U.S. NAVY TUBE... Rare old top of the line Mil. Spec. audio pentodes...

    In Stock
  • Sale!
    $US2.00 $US5.00

    Philips
    Joint Army Navy US (JAN)

    Premium miniature glass 7-pin pentodes manufactured for United States military in USA by Philips ECG. These amazing pentodes may be used as IF or AF amplifiers, with two cathode leads, permitting isolation of input and output circuits. Tubes with top halo getters, are printed in green JAN 6186W PHILIPS ECG U.S.A. and coded 34167 8513 ABP, and in black... Premium miniature glass 7-pin pentodes manufactured for...

    In Stock
  • $US38.00

    Telefunken vacuum tubes

     The best sounding double triode pre-amp tube around, manufactured by Telefunken. These fine miniature glass 9 pin amplifier tubes come with gray plates, thick mica spacers, and top halo getters. We believe the manufacture may have been subcontracted to General Electric, Siemens or Philips in USA or Europe in the 1970' or 1980's. They are printed in white...  The best sounding double triode pre-amp tube around,...

    In Stock
  • Sale!
    $US9.00 $US14.00

    Radio Corporation of America

    Fine miniature glass twin-triode tubes manufactured in the United States by RCA. These 9-pin tubes contain two independant medium-mu triodes, and is designed as an audio frequency amplifier, or combined oscillator and mixer in radio receivers. Tubes have two thick mica spacers, black ribbed plates, and top D-getters. They are printed in white RCA ELECTRON... Fine miniature glass twin-triode tubes manufactured in...

    In Stock
  • $US6.00

    General Electric (GE)

    Excellent button-based (late model) gray-plate full-wave rectifier tubes by General Electric. Available in sleeves of five tubes, singles or pairs, these US manufactured tubes bear 188-5 codes indicating Owensboro Kentucky plant and additional LR code. Excellent button-based (late model) gray-plate full-wave...

    In Stock
  • $US30.00

    Cetron valves

    Top quality high-vacuum diode rectifiers manufactured in the United States by world-renowned Cetron. These 4-pin thick glass enveloppe tubes with thoriated tungsten filaments, gray plates, and bottom halo getters, are designed for use in rectifier units, voltage multipliers, and other special circuits submitted to extreme ambient temperature, high... Top quality high-vacuum diode rectifiers manufactured in...

    In Stock
  • Sale!
    $US10.00 $US21.00

    British military (CV)
    Standard Telephone and Cable

    Amazing glass beam tetrode tubes manufactured in England for the British military by renowned STC. These tubes, electrically equivalent to the legendary 807 tetrodes, are built with extra thick glass, black vertical plates complemented by cooling fins, double top D-getters, and top cap plate connection, with 8-pin loctal bases. Tubes are identified on one... Amazing glass beam tetrode tubes manufactured in England...

    Product available with different options
  • $US15.00

    Raytheon
    Joint Army Navy US (JAN)

    Best quality rugged audio amplifier tubes manufactured for the Armed Forces in the United States by renowned Raytheon. These Mil. Spec. 8 pin octal based glass double triodes, great for microphony problems, come with black or gray plates, heavy triple mica supports, and double top getters. They are printed in black with Raytheon logo, JAN or CK 6080WA/WC... Best quality rugged audio amplifier tubes manufactured...

    In Stock
  • $US26.00

    Raytheon

    Product available with different options
  • $US29.00

    Mullard vacuum tubes
    British military (CV)

    Top of the line pentode amplifier tubes manufactured for the Armed Forces by Mullard in England. These high frequency 7 pin miniature glass amplifiers (up to 160 Mc/s), have silver plates and top D getters. They are printed in white with Mullard logo, M8161 MADE IN GT. BRITAIN. Some are printed on reverse with War Office arrow and 2 letter variable code,... Top of the line pentode amplifier tubes manufactured for...

    In Stock
  • $US9.00

    Sovtek

    Tough double triode thick glass enveloppe amplifier tubes manufactured in Russia by Sovtek. These 8 pin octal based tubes have gray plates and bottom getters. They are glass-etched 6H8C VI-73 indicating 1973 production.   Tough double triode thick glass enveloppe amplifier tubes...

    In Stock
  • $US9.00

    Raytheon
    Joint Army Navy US (JAN)

    Renowned Raytheon USA manufacture 6SH7GT JAN, boxed and sold to US Army Signal Corps by Philco Corporation under contract # 3348-WF-43, delivered in 1943. Matched pairs available. Tubes have slight rust discoloration of metal base after more than 70 years of storage, not affecting performance. Renowned Raytheon USA manufacture 6SH7GT JAN, boxed and...

    In Stock
  • $US23.00

    AEG

     Top quality double triode amplifier tubes manufactured in Germany by AEG, we believe in partnership with Telefunken. These fine 9 pin low noise miniature glass pre-amp tubes come with gray plates and top round getters. They are printed in white with AEG logo, ECC88 62068, indicating 1962 production. Boxes are standard AEG red and blue printed AEG ECC88.  Top quality double triode amplifier tubes manufactured...

    In Stock
  • $US12.00

    Ken-Rad

     Fine double triode miniature glass tubes manufactured in the United States by Ken-Rad. These 9 pin tubes are designed for stable and long life performance in electronic computer applications. They are glass etched 6414W U.S.A. with dot codes, and have thick mica spacers, ribbed gray plates and top disc getters.  Fine double triode miniature glass tubes manufactured in...

    In Stock
  • $US7.00

    International

    Excellent quality double diode triode tubes from the United States by renowned International. These fine audio tubes, of shoulder type glass construction, similar to 285, PH285 and British Military CV2549, come with 6 pin bases. They are printed in white INTERNATIONAL SERVICEMASTER 85 U.S.A. coded 922-87, and are 1980's production, glass etched 85 FIVRE,... Excellent quality double diode triode tubes from the...

    In Stock
  • $US5.00

    Radio Corporation of America

     Quality diode tubes manufactured in the United States by RCA. These button based 8 pin octal glass tubes are designed as damping diodes in television receivers. They have gray plates and side halo getters, are glass etched 6AX4GTB U.S.A. on top, and printed in red with new style RCA logo, coded DS. Boxes are standard red RCA printed 6AX4GTB.   Quality diode tubes manufactured in the United States by...

    In Stock
  • Sale!
    $US20.00 $US36.00

    Philips

    High quality US manufactured gold pin double tetrodes by Philips; standard European tube for medium power VHF transmitters in the 1960’s. These thick glass envelope tubes have 7 pins in base and 2 plates (anodes) on top. They may be used as RF Class C amplifiers and oscillators (2 sections in push-pull), or Class C amplifiers with anode and screen-grid... High quality US manufactured gold pin double tetrodes by...

    In Stock
  • $US39.00

    Tung-Sol

     Top quality double triode preamp tubes manufactured in the United States by Tung-Sol. These fine miniature glass 9 pin tubes come with long gray ribbed plates, top D getters, and thick mica spacers. They are printed in white TUNG-SOL MADE IN U.S.A. coded seven digits beginning 322, and glass etched 12AX7.    Top quality double triode preamp tubes manufactured in...

    In Stock
  • $US9.00

    Various

    Top quality miniature glass audio tubes manufactured either by Philips Miniwatt or by Amalgamated Wireless Valve Company in England, USA, or Australia; photo is typical of available stock. These fine 9 pin double triodes may be used as amplifiers up to frequencies of 220 megacycles per second. They come with short gray plates, double mica spacers, and... Top quality miniature glass audio tubes manufactured...

    In Stock
  • $US15.00

    Sylvania

    Fine straight sides glass pentode tubes manufactured by Sylvania in the United States. These 8 pin octal based tubes, designed for radio receiver service, come with gray plates and top getters. They are glass etched 6SJ7GT and have silver metal bases printed in black with Sylvania logo, SYLVANIA MADE IN U.S.A. Boxes are standard Westinghouse blue printed... Fine straight sides glass pentode tubes manufactured by...

    In Stock
  • Sale!
    $US11.00 $US19.00

    General Electric (GE)

     New bulk from GE cases, these excellent quality double triodes have gray plates, copper posts, top halo getters, and will compliment your audio system at reasonable cost. They are printed in white ECC81 ELECTRONIC TUBE MADE IN U.S.A. GE logo, coded 188-5 (Owensboro Kentucky plant), and glass-etched with dot code 6201 USA. Singles, matches pairs, and...  New bulk from GE cases, these excellent quality double...

    In Stock
  • Sale!
    $US4.00 $US16.00

    Radio Corporation of America

    Top quality 9-pin clear-top twin triodes manufactured in United States by RCA. These miniature glass tubes are designed for use in high-speed digital computers, with separate cathode connections. Tubes have side halo getters, 4 solid copper vertical posts, and gray plates. They are glass engraved 5965A U.S.A. Top quality 9-pin clear-top twin triodes manufactured in...

    In Stock
  • Sale!
    $US7.00 $US12.00

    Raytheon
    Joint Army Navy US (JAN)

     Robust NOS double triode miniature glass tubes manufactured in the United States for the military by renowned Raytheon. With gray plates and top halo getter, these 9-pin tubes are printed in red RAYTHEON JAN 5755 MADE IN U.S.A. and coded 293 280 79-41, indicating 1979 production. White military boxes are NATO coded 5960-00-240-3171 under contract DLA...  Robust NOS double triode miniature glass tubes...

    In Stock
  • $US6.00

    Various manufacturer

    In Stock
  • $US12.00

    International

    Best value miniature glass double triode preamp tubes manufactured by International in Yugoslavia. These 9 pin tubes come with gray plates, top round getters, and four stout copper posts. They are printed in white 12AU7/ECC82 IC YUGOSLAVIA, and are boxed in standard blue boxes marked INTERNATIONAL C SERVICEMASTER ELECTRON TUBE 12AU7 ECC82. Best value miniature glass double triode preamp tubes...

    In Stock
  • $US4.00

    Various manufacturer

    In Stock
  • $US6.00

    Radio Corporation of America

    Top quality 9 pin pre-amp tubes manufactured in the United States by RCA for Hewlett Packard. These fine miniature glass double triode tubes come with gray plates and top halo getters. They are printed in red with HP logo, MADE IN U.S.A. FOR HEWLETT PACKARD BY RCA, with early 1960's date codes; they are also glass etched 5963 U.S.A. Top quality 9 pin pre-amp tubes manufactured in the...

    In Stock
  • $US28.00

    Radio Corporation of America

    Superb miniature glass preamp tubes manufactured in the 1950's and 1960's in the United States by RCA. These 9 pin double triode tubes come with triple mica internal supports, short black ribbed plates, and top D getters. They are printed in white RCA ELECTRON TUBE MADE IN U.S.A. with old style RCA logo, and variable 3 or 6 digit codes. They are also... Superb miniature glass preamp tubes manufactured in the...

    In Stock
  • $US6.00

    Joint Army Navy US (JAN)
    Various manufacturer

    In Stock
  • $US15.00

    Philips
    Joint Army Navy US (JAN)

    Mil. Spec. 1987 production quality miniature glass tubes manufactured in the United States by Philips. Rugged double triode 9 pin tubes with top halo getters, gray plates and 4 stout copper posts. They are printed in blue JAN 12AT7WC PHILIPS ECG U.S.A. and coded 34167 8739 AHM. White military boxes are NATO coded 5960-00-179-4446 FSCM 82219 MFR/PN JAN... Mil. Spec. 1987 production quality miniature glass tubes...

    In Stock
  • $US39.00

    Various manufacturer

     Fine output amplifier tubes manufactured by different makers in various countries of origin. These glass octal based 8 pin pentode tubes are designed for the output stages of audio and radio equipment. They come with various manufacturers markings and standard boxes.    Fine output amplifier tubes manufactured by different...

    In Stock
  • $US6.00

    Various manufacturer

    In Stock
  • $US27.00

    RCA vacuum tubes
    Joint Army Navy US (JAN)

    Tough Mil. Spec. glass shoulder type audio amplifier tubes manufactured by RCA in the United States. These 8 pin octal based double triodes have heavy black metal plates, strong metal internal supports, and top getters. They are glass etched 6AS7G, and printed either in white with RCA logo, JAN-CRC-6AS7G MADE IN U.S.A. or in red with RCA logo, JAN 6AS7G... Tough Mil. Spec. glass shoulder type audio amplifier...

    Product available with different options
  • $US8.00

    Mullard vacuum tubes
    British military (CV)

    Fine Mil. Spec. 7-pin rectifier tubes manufactured by Mullard. These tough high-vacuum half-wave miniature glass rectifier tubes have black and silvered plates, top D-gatters, and come with black phenolic pin protectors. They will provide a maximum of 250 volts at 75mA. Tubes are printed in white CV135 KB/D JH and War Office arrow, wrapped in corrugated... Fine Mil. Spec. 7-pin rectifier tubes manufactured by...

    In Stock
  • $US13.00

    Sovtek

     Fine double triode audio tubes manufactured in Russia by renowned Sovtek. These 9 pin glass amplifier tubes come with two thick mica spacers, short gray plates and top getters. From bulk trays, they are printed 7025 / 12AX7WA MADE IN RUSSIA SOVTEK and coded 0307.  Fine double triode audio tubes manufactured in Russia by...

    In Stock
  • $US6.00

    Ken-Rad
    Joint Army Navy US (JAN)

     Top quality mil. spec. tubes manufactured by Ken-Rad in the United States. These tough black metal 8 pin octal based double triode tubes are designed as phase invertors and audio amplifiers. They are printed in white JAN-CKR-12SC7 KEN-RAD U.S.A. VT-268 and coded P4.  Top quality mil. spec. tubes manufactured by Ken-Rad in...

    In Stock
  • $US4.00

    Various manufacturer

    In Stock
  • Sale!
    $US2.00 $US5.00

    General Electric

    From stack of 100 cases acquired from industrial recycler, these top quality 7-pin miniature glass triode vacuum tubes are manufactured in United States by General Electric; designed as grounded cathode RF amplifier in TV applications. With gray plates and top halo gatter, these tubes are printed in white ELECTRONIC TUBE and GE logo, and coded EW 188-5... From stack of 100 cases acquired from industrial...

    In Stock
  • $US36.00

    Telefunken vacuum tubes

    One of the best long life double triode audio amplifier tubes, garanteed 10,000 hours, no diamond bottom. These fine miniature glass 9 pin tubes have 3 mica spacers, gray plates and top D getters. We believe the manufacture may have been subcontracted to General Electric or others in USA in 1970' or 1980's. They are printed in white with Telefunken logo... One of the best long life double triode audio amplifier...

    In Stock
  • Sale!
    $US4.00 $US7.00

    Philips
    Joint Army Navy US (JAN)

    Best quality mil. spec. Double-diode tubes manufactured for US military in USA by Philips ECG. These miniature glass 7-pin tubes are designed to pass the shock and fatigue tests of JAN 6AL5W tubes, for operation under conditions normally experienced in mobile and aircraft operations. Tubes are identified in blue JAN 5726 PHILIPS ECG 3416 US, and code 8652... Best quality mil. spec. Double-diode tubes manufactured...

    In Stock
  • Sale!
    $US3.00 $US7.00

    Sylvania
    Joint Army Navy US (JAN)

    Sturdy Mil. Spec. minature glass pentodes manufactured in USA by Sylvania; we believe these excellent tubes to be 1950's production. With low heater power requirements, high input impedance and mutual conductance (GM), these 7-pin tubes are suited to wide-band high-frequency applications. They are printed in black JAN CHS 6AK5 SYLVANIA H5 MADE IN U.S.A.,... Sturdy Mil. Spec. minature glass pentodes manufactured in...

    In Stock
  • $US8.00

    Sylvania
    Joint Army Navy US (JAN)

     Glass loctal based tubes manufactured for the military in the United States by Sylvania. These pentode amplifier tubes for mobile radio operations, with black plates and top getters, are printed in green JAN CHS 3D6 / 1299 MADE IN U.S.A. SYLVANIA and glass etched on top 3D6 A6E. They are boxed in standard beige military boxes printed STOCK NO. 2J3D6/1299...  Glass loctal based tubes manufactured for the military...

    In Stock
  • $US35.00 $US79.00

    Valvo

    Best quality 6-pin shoulder type pentodes 329A manufactured by Valvo in Germany between 1929 - 1945 smoked brown glass (Valvo Radiorohrenfabrik GmbH; Hamburg) identical to Western Electric WE 329A and similar to 311A and 311B (but 10v filament for those 5 pin tubes). 329A low power cathode type pentode indirectly heated 7.5 volt filaments, If 0.86 amp,... Best quality 6-pin shoulder type pentodes 329A...

    Reduced price!
    In Stock
  • Sale!
    $US3.00 $US6.00

    Westinghouse

    Top quality miniature glass half-wave rectifier tubes manufactured in Japan by renowned Westinghouse. These tubes with long wire leads are designed for E.H.T. supply for oscilloscopes. They are printed in yellow with Westinghouse logo and coded 337, then printed in white 5642 MADE IN JAPAN. Wrapped in brown tissue paper, they are then boxed in standard... Top quality miniature glass half-wave rectifier tubes...

    In Stock
Showing 1 - 60 of 615 items