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Showing 1 - 60 of 707 items
  • 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...

    Out of stock
  • 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!
    $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!
    $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!
    $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!
    $US2.00 $US5.00

    General Electric

    From stack of 100 cases acquired from GE warehouse sale, 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, and... From stack of 100 cases acquired from GE warehouse sale,...

    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

    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
  • $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
  • $US7.00

    Various manufacturer

    Quality 9 pin dissimilar double triode tubes manufactured by various makers in North America. These miniature glass tubes, made for television receiver service, come with gray and black plates and top getters. Many are printed in blue CATV 6CY7 MADE IN U.S.A. and glass etched 6CY7. Boxes are standard manufacturers or plain white printed 6CY7. Quality 9 pin dissimilar double triode 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
  • Sale!
    $US10.00 $US15.00

    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
  • $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
  • $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
  • $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
  • 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
  • $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
  • $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
  • $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
  • $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
  • $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
  • $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
  • $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!
    $US12.00 $US23.00

    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
  • 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
  • $US26.00

    Raytheon

    Product available with different options
  • $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
  • $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
  • $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
  • $US12.00

    RCA vacuum tubes

    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 gray 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...

    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
  • $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
  • $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...

    Product available with different options
  • $US6.00

    Various manufacturer

    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
  • $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
  • $US6.00

    Various manufacturer

    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!
    $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
  • $US7.00

    Various manufacturer

    In Stock
  • $US4.00

    Various manufacturer

    Glass triode amplifier tubes manufactured by different manufacturers from various countries of origin. These tubes with 8 pin loctal metal bases come with chrome tops. They are printed with different names of manufacturers and come in standard boxes. Glass triode amplifier tubes manufactured by different...

    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
  • $US6.00

    Joint Army Navy US (JAN)
    Various manufacturer

    In Stock
  • $US26.00

    General Electric

     Top quality miniature glass double triode tubes manufactured in the United States by General Electric. These 9 pin tubes have gray plates and top getters, and are designed for television receiver service. They are also glass etched 12BH7A with dot code. They are printed in white with GE logo, ELECTRONIC TUBE MADE IN U.S.A. and coded 188-5 indicating...  Top quality miniature glass double triode 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
  • $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
  • $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
  • $US6.00

    Federal Aviation Administration (FAA)
    General Electric

    Top of the line ruggedised pentode amplifier tubes manufactured for the Federal Aviation Administration by General Electric. Suitable for industrial and airborne electronic equipment subject to severe vibration and shock, these 7 pin glass tubes come with gray plates and top getters. They are glass etched 5654 U.S.A. with variable dot codes, and printed... Top of the line ruggedised pentode amplifier tubes...

    In Stock
  • $US5.00

    International

    Amazing beam power amplifier tubes manufactured in the United States by International. These fine triode pentode glass tubes come with 9 pin bases, black plates and top round getters. They are also glass etched 50FY8 with dot code. They are printed in white INTERNATIONAL SERVICEMASTER U.S.A. 922-56, and come in standard International blue boxes printed... Amazing beam power amplifier tubes manufactured in the...

    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

    Fine 12 pin compactron based diodes manufactured by various manufacturers in different countries of origin. These glass tubes, designed as half wave rectifer diodes for television receivers come with thick gray plates, and are printed with various manufacturers markings, and boxed in standard manufacturers boxes, printed 12AX3. Fine 12 pin compactron based diodes manufactured by...

    In Stock
Showing 1 - 60 of 707 items