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    Various manufacturer

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    Sylvania

    Top quality miniature glass heptode tubes manufactured in the United States by Sylvania. These 7-pin tubes are designed as pentagrid converters; combined oscillators and mixers in superheterodyne radio receivers where power is drawn from 12 volt automobile batteries. They are constructed with ribbed silver metal plates, top halo getters, and printed in... Top quality miniature glass heptode tubes manufactured in...

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    $US5.00 $US9.00

    Philips

    Mint New Bulk (NB) from 100 trays, miniature glass double-diode-triode tubes manufactured in Holland by Philips. These tubes are designed as double diode detectors and high-mu voltage amplifiers for radio receivers (with an amplification factor of 70). With top halo getter, these tubes are printed in white 12AT6 PHILIPS. Mint New Bulk (NB) from 100 trays, miniature glass...

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    $US3.00 $US6.00

    General Electric

    From 100 bulk trays, great miniature glass double-diode triodes manufactured in US by General Electric. These 7-pin tubes possess two independant diodes functionning as detectors and AGC rectifiers, and a high-mu triode as audio amplifier. Side halo getter leaves clear top, and tubes are glass etched 12AV6. From 100 bulk trays, great miniature glass double-diode...

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    $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...

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    $US5.00 $US11.00

    Ken-Rad
    Joint Army Navy US (JAN)

    Best quality mil. spec. octal based double-diode pentodes manufactured for US Armed Forces by renowned Ken-Rad. These black metal tubes are designed for use as final IF amplifiers, and AVC rectifier and detectors. Tubes are identified JAN CKR 12C8 KEN RAD U.S.A. VT-169. Boxes are brown miltary printed US ARMY US NAVY TUBE JAN CKR 12C8 VT-169 ORDER... Best quality mil. spec. octal based double-diode pentodes...

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    $US4.00 $US6.00

    Motorola

    7-pin miniature glass tubes from bulk trays, manufactured in the US by renowned Motorola. Thes excellent quality diode-pentode tubes are designed with a detector diode and a remote cut-off pentode for use as an audio amplifier in which AGC voltage is applied. Silver metal plates, and top D-getters are used, and tubes printed in white MOTOROLA, coded K9... 7-pin miniature glass tubes from bulk trays, manufactured...

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    $US4.00 $US9.00

    Dumont

    Miniature glass 9-pin twin-diode power tetrode tubes manufactured in US by renowned Dumont. These tubes, designed for use in automobile radio receivers, have a tetrode section as driver for power output stage, and two diodes for AVC and signal detection. With black plates, top and bottom micas, and top halo getters, these tubes are printed in red DUMONT... Miniature glass 9-pin twin-diode power tetrode tubes...

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    $US13.00 $US21.00

    General Electric (GE)

     Best quality NB new bulk 9-pin double triode tubes manufactured in the United States for Wurlitzer juke-boxes by General Electric. These black-plate audio amplifier miniature glass tubes have top halo getters. 1959 production from Owensboro Kentucky plant, these fine tubes are printed in white MADE IN U.S.A. FOR WURLITZER BY THE GENERAL ELECTRIC CO. and...  Best quality NB new bulk 9-pin double triode tubes...

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    $US5.00 $US8.00

    Raytheon

    Top quality miniature glass triode-heptode tubes manufactured in United States by renowned Raytheon. Thes amazing 9-pin tubes are designed for automobile radio receiver service, and run with plate and screen voltages supplied by a 12 volt storage battery. The triode section is an RF amplifer, and the heptode section a frequency converter. Tubes with black... Top quality miniature glass triode-heptode tubes...

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    $US5.00 $US9.00

    RCA vacuum tubes
    Joint Army Navy US (JAN)

    Top of the line octal-based metal twin-diode tubes manufactured for the US military by RCA, but boxed by Sylvania. Two separate rectifier sections allow flexibility as diode detectors, low drain power rectifiers, or AGC rectifiers. Tubes are low profile, printed JRC 12H6 MADE IN U.S.A. with old style RCA logo, eagle badge, and coded 4-30. Wrapped in heavy... Top of the line octal-based metal twin-diode tubes...

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    $US5.00 $US12.00

    Marconi
    Joint Army Navy US (JAN)

    From bulk trays, fine black metal octal-based twin triodes manufactured in Canada by renowned Marconi. These excellent tubes are designed primarily as phase inverters and audio amplifiers, each section having an amplification factor of 70. Tubes are printed in red JAN 12SC7 MARCONI MADE IN CANADA, and coded V A5; metal bases are stamped 12SC7-H. From bulk trays, fine black metal octal-based twin...

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    $US5.00 $US9.00

    Radio Corporation of America

    Finest octal-based metal tubes manufactured in USA by renowned RCA.These semi remote cut-off pentode tubes feature low grid-plate capacitance and high mutual conductance (GM), with a dual cathode connection at pins 3 and 5. NOS tubes bear modern RCA logo in red, are coded EH, stamped 12SG7 5C U.S.A. on metal base, and boxed in late version red RCA boxes.... Finest octal-based metal tubes manufactured in USA by...

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    $US3.00 $US6.00

    RCA vacuum tubes

    Fine metal octal-based tubes manufactured by RCA in Bresil. Great remote cut-off variable-mu pentodes, they are designed to reduce cross-modulation in AVC circuits for IF and RF amplifiers. Tubes are printed in white 12SK7GTC INDUSTRIA BRASILEIRA RCA 27/70, indicating 1970 production. Boxes are standard RCA red and white printed 12SK7. Fine metal octal-based tubes manufactured by RCA in...

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    $US3.00 $US6.00

    Sylvania
    Joint Army Navy US (JAN)

    Best quality pentode amplifier tubes manufactured for the US military by renowned Sylvania. Thease beautiful Mil. Spec. glass octal-based tubes are designed with a low filament consumption of 1.4 volts at 50 mA. Excellent power amplifier tubes, with silvered metal plates, and bottom getter, they are glass-etched 1A5GT/G, coded C4; and bases are printed in... Best quality pentode amplifier tubes manufactured for the...

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    $US3.00 $US10.00

    Ken-Rad

    Pristine glass 7-pin tubes from bulk trays, manufactured in the United States by world renowned Ken-Rad. These shoulder-type tubes have top-cap signal input grid, black band around middle section, and bottom D-getter. They are designed as pentagrid converters for radio equipment with combined oscillator and mixer; filament battery consumption is low for... Pristine glass 7-pin tubes from bulk trays, manufactured...

    In Stock
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    $US4.00 $US9.00

    Philips

    From bulk trays, pristine 7-pin miniature glass pentode tubes manufactured in Holland by renowned Philips. These low-drain filament tubes are designed specifically for battery radios, pentodes suited to audio frequency or radio frequency amplification. With sivered metal plates and top getter, these tubes are printed in white PHILIPS DF96. From bulk trays, pristine 7-pin miniature glass pentode...

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    $US3.00 $US8.00

    Philips

    These fine mint tubes from 100 bulk trays, are manufactured in Germany by renowned Philips in the early 1960's. Minature glass 7-pin diode-pentodes with 1.4 volt filaments, these tubes are designed for low battery consumption, as detectors and first IF amplifiers. They are printed in white PHILIPS DAF96. These fine mint tubes from 100 bulk trays, are...

    In Stock
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    $US4.00 $US9.00

    Philips
    Miniwatt

    Quality miniature glass 7-pin entode tubes manufactured by Philips in Holland. These variable-mu pentodes are designesd for use as RF amplifiers. With top getters and silvered metal plates, these tubes are printed in white PHILIPS MINIWATT DF91. Late 1950's production, they are boxed in standard Philips yellow and blue boxes printed PHILIPS MINIWATT. Quality miniature glass 7-pin entode tubes manufactured...

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    $US5.00 $US9.00

    RCA vacuum tubes
    Remington Rand

     Robust New Bulk NB double triode miniature glass 7 pin tubes manufactured in the United States for Remington Rand and Honeywell by renowned RCA for computer use. These fine gray plate tubes with top disc getters are printed in white REMINGTON RAND MADE IN U.S.A. and coded BL 60-49 274, indicating 1960 production.  Robust New Bulk NB double triode miniature glass 7 pin...

    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
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    $US3.00 $US9.00

    National Union
    Joint Army Navy US (JAN)

    Pristine 2X2 / 879 / 2X2A / VT119 high voltage 4-pin shoulder-type rectifier tubes with anode top cap. Manufactured in the United States by renowned National Union, for the U.S.Navy. These high-vacuum half-wave rectifier tubes have bell-shaped round plate, Vf 2.5 Volts and If 1.7 Amp. half indirect heated, printed in white on base U.S.NAVY CNU 2X2/879... Pristine 2X2 / 879 / 2X2A / VT119 high voltage 4-pin...

    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...

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    In Stock
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    $US7.00 $US12.00

    Sylvania

    Pristine NOS 7-pin miniature glass rectifier tubes made in US by renowned Sylvania. These tough half wave rectifier tubes have black plates and side halo getters. Filament is tapped to permit operation of a panel lamp. Tubes are printed in yellow SYLVANIA MADE IN U.S.A. and coded AFE; also in black 35W4 USA. Boxed in standard Sylvania yellow and black... Pristine NOS 7-pin miniature glass rectifier tubes made...

    In Stock
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    $US5.00 $US9.00

    Radiotechnique

    Diode voltage stabiliser manufactured in France by renowned Radiotechnique (RTC). 8-pin miniature glass tube with top disc getter, these tubes are marked in green. RTC logo MADE IN FRANCE 56001 7401 indicating 1974 production; and coded in white 4T-1 F2H3. Come in corrugated cardboard and paper roll in plain white boxes stamped 56001. Diode voltage stabiliser manufactured in France by...

    In Stock
  • Sale!
    $US6.00 $US11.00

    Raytheon
    Joint Army Navy US (JAN)

    Top quality sub-miniature pentode tubes JAN 5636 manufactured for US military by renowned Raytheon. These versatile tubes may be used for divers tasks from audio up to VHF frequencies. They undergo severe mechanical tests for vibration and shock, and are thus well suited for aircraft, industrial and military end uses. Tubes are printed in red RAYTHEON... Top quality sub-miniature pentode tubes JAN 5636...

    In Stock
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    $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
  • Sale!
    $US5.00 $US6.00

    Joint Army Navy US (JAN)
    General Electric

    Fine New Bulk miniature glass thyratron vacuum tubes manufactured in the United States for US military by renowned General Electric. Thes tiny beautiful 9-pin industrial thyratrons are of silver metal internal construction, clear tops with side D-getters, and are printed in white JG-5663, GE company logo, MADE IN U.S.A. and glass engraved 5663. Fine New Bulk miniature glass thyratron vacuum tubes...

    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
  • Sale!
    $US7.00 $US13.00

    Joint Army Navy US (JAN)
    General Electric

    Beautiful pristine Mil. Spec. 9-pin miniature glass pentodes manufactured for US military by renowned General Electric. These indestructible tubes, designed for mobile and aircraft operations, are suitable for Class A audio power amplification, or Class C radio frequency power amplification up to an amazing 160 Mc/s. Tubes have black plates, top halo... Beautiful pristine Mil. Spec. 9-pin miniature glass...

    In Stock
  • Sale!
    $US5.00 $US10.00

    Raytheon
    Joint Army Navy US (JAN)

    Fine Mil. Spec. miniature glass tubes manufactured for US military by renowned Raytheon. These long-wire-lead triodes are designed as RF/AF amplifiers or oscillators at VHF/UHF frequencies. Tubes are printed in red JAN 5718, RAYTHEON logo, MADE IN U.S.A. and coded 76-47, indicating 1976 production. Boxed in white military boxes stamped RAYTHEON JAN 5718. Fine Mil. Spec. miniature glass tubes manufactured for US...

    In Stock
  • Sale!
    $US5.00 $US10.00

    Sylvania
    Joint Army Navy US (JAN)

    Great pristine Mil. Spec sub-miniature glass triodes manufactured in US by renowned Sylvania, equivalent to British military CV4008. All tubes have long leads; New Bulk tubes are printed JAN 5719 SYLVANIA USA 82219 EAB 7252 (indicating production in last week of 1972). NOS tubes are printed the same except 1973 production. Boxes are stamped ONE EA.... Great pristine Mil. Spec sub-miniature glass triodes...

    In Stock
  • Sale!
    $US6.00 $US10.00

    Hughes Aircraft Company
    Columbia Broadcasting Systems

    Historical miniature glass 7 pin double diodes manufactured in USA for Hughes Aircraft Company by CBS. This type of tube (similar to E91AA and CV4007), flew in the giant legendary Spruce Goose flying boat. With silver plates and square top getters, these tubes are printed in red CBS JHY 5726 / 6AL5W / 6097 MADE IN U.S.A. and glass-etched 5726 6AL5W 6097.... Historical miniature glass 7 pin double diodes...

    In Stock
  • Sale!
    $US5.00 $US8.00

    Westinghouse

    Finest miniature glass 7-pin twin-diode tubes manufactured in US by renowned Westinghouse. These ruggedised diodes are built with a shield between the two sections brought out to a separate base pin. With double mica, silver plates, and top D-getter, these magnificent tubes are printed in yellow WESTINGHOUSE and company logo, coded 526, and printed in... Finest miniature glass 7-pin twin-diode tubes...

    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 $US5.00

    Joint Army Navy US (JAN)
    General Electric

    Special quality 7-pin miniature glass double diode tube manufactured for US military by renowned General Electric. Separate screened cathodes permit use as detector or low current power rectifier, with silver anodes and screens, and top halo getters. Tubes are printed in green JAN 5726 MADE IN U.S.A. with GE logo, and coded 85-19 85-48 33173, indicating... Special quality 7-pin miniature glass double diode tube...

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

    Philips
    Joint Army Navy US (JAN)

     Tough Mil. Spec. beam power amplifier tubes manufactured in the United States by renowed Philips, similar to 6062 and CV2129. These oustanding 9-pin miniature glass tubes have gray plates and top disc getters. They are printed in green JAN 5763 PHILIPS ECG U.S.A. and coded 8539 AKN indicating 1985 production. They are boxed in white military boxes NATO...  Tough Mil. Spec. beam power amplifier tubes manufactured...

    In Stock
  • Sale!
    $US9.00 $US17.00

    Marconi

    Quality New Bulk miniature glass 7-pin vacuum tubes manufactured by renowned Marconi. These cold cathode gas-filled thyratrons are primarily designed for relay control operations. They come with silver metal internal construction and top D-getters. They are printed in white MARCONI and are coded F9 SX 49788, and glass engraved 5823. Quality New Bulk miniature glass 7-pin vacuum tubes...

    In Stock
  • Sale!
    $US5.00 $US17.00

    Philips
    Radiotechnique

     NOS pencil-type triode amplifier designed for use in mobile radio transmitter equipment by world renowned Philips. Light weight metal tube may be used up to 3 300 Mc/s with blue plastic protector for wire heater leads. all in sealed package wrapped in gray foam. Boxed in white Philips box printed PHILIPS F.E.B. 5893.  NOS pencil-type triode amplifier designed for use in...

    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
  • Sale!
    $US4.00 $US7.00

    Sylvania

    Finest sub-miniature glass double diode tubes manufactured in USA by Sylvania. With separate cachodes and plates for each diode, they may be used as detectors, AGC rectifiers, or low-current power rectifiers (maximum DC output current per plate 10 mA). With short leads, these black plate top halo getter tubes are printed in yellow 5896 U.S.A. SYLVANIA... Finest sub-miniature glass double diode tubes...

    In Stock
  • Sale!
    $US9.00 $US17.00

    Miniwatt

    Special quality SQ double triode miniature glass 7 pin tubes manufactured in Holland by Philips Miniwatt. These rugged 10,000 hour rated tubes were manufactured for long life computer service. They have gray plates, 4 stout copper posts, and top halo getters. They are printed in white SQ SPECIAL QUALITY E90CC MINIWATT, and boxed in dark blue boxes printed... Special quality SQ double triode miniature glass 7 pin...

    In Stock
  • Sale!
    $US8.00 $US13.00

    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
  • Sale!
    $US4.00 $US7.00

    Westinghouse

    Twin-triode miniature glass 7-pin tubes manufactured in US by Westinghouse. These medium-mu twin triodes are designed for 'on-off' control applications, and frequency divider use in computers. Double mica spacers, 4 copper posts, gray plates and top D-getters, ensure long life for these sturdy tubes. Printed in yellow WESTINGHOUSE and company logo, coded... Twin-triode miniature glass 7-pin tubes manufactured in...

    In Stock
  • Sale!
    $US5.00 $US9.00

    Radio Corporation of America

    Fine new bulk miniature glass twin triode tubes manufactured in US by RCA. They feature a high zero-bias plate current, and a sharp cut-off characteristic. These 9-pin tubes have gray ribbed plates with 4 vertical copper posts with two thick mica spacers, and top halo getters, and glass etched 5965 with dot code underneath. Fine new bulk miniature glass twin triode tubes...

    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!
    $US6.00 $US11.00

    Philips

    Long-life sturdy glass pentode tubes manufactured in Holland by Philips. Special Quality 10,000 hour rated tubes for use in telephone equipment, these 9-pin miniature tubes have shiny metal plates and top halo getters. Tubes are stamped PHILIPS 18042 and come in bulk flat-packs of 100. Long-life sturdy glass pentode tubes manufactured in...

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

    Sylvania
    Joint Army Navy US (JAN)

    Top quality mil. Spec. 7-pin pentodes manufactured in United States by renowned Sylvania. These pristine miniature glass sharp cut-off pentodes with top halo getters, are identified in green JAN 6186/6AG5WA SYLVANIA MADE IN U.S.A. and coded JCT 6849 indicating 1968 production.Also glass etched 6186 6AG5WA U.S.A. Boxed in standard white military boxes... Top quality mil. Spec. 7-pin pentodes manufactured in...

    In Stock
  • Sale!
    $US5.00 $US9.00

    Sylvania

    Fine bulk 7-pin minature 6186GB / 6AG5 / EF96 gold pin pentode tubes manufactured in the United States by Sylvania. These smoked glass tubes with top halo getters are designed for use as IF or RF amplifiers. Tubes are glass etched 6186 GB (Gold Brand); also printed in gold MADE BY SYLVANIA GB 6186 MADE IN U.S.A. Fine bulk 7-pin minature 6186GB / 6AG5 / EF96 gold pin...

    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
  • 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!
    $US9.00 $US17.00

    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!
    $US10.00 $US20.00

    Mullard vacuum tubes

     Beautiful gold pins 10,000 hour rated output pentodes manufactured in England by world renowned Mullard. These 9-pin miniature glass tubes, equivalent to E81L, have silver mesh plates, copper posts, and top disc getters. They are printed in white with new style logo MULLARD E81L MADE IN GREAT BRITAIN. Boxes are standard blue new style Mullard printed...  Beautiful gold pins 10,000 hour rated output pentodes...

    In Stock
  • Sale!
    $US19.00 $US29.00

    Amperex vacuum tubes
    Joint Army Navy US (JAN)

     Amazing mil. Spec. 9 pin power tetrodes manufactured in U.S.A. by renowned Amperex. Industrial rated design for communications equipment up to 500 MHz, these miniature glass tubes have gray plates, stout copper posts and top halo getters. They are printed in orange AMPEREX JAN 6939 MADE IN U.S.A. with typical 1960's and 1970's production codes, and...  Amazing mil. Spec. 9 pin power tetrodes manufactured in...

    In Stock
  • Sale!
    $US4.00 $US8.00

    RCA vacuum tubes
    Joint Army Navy US (JAN)

    Rare vintage octal based pentodes manufactured in the United States for the US Navy by RCA. These fine metal pentode tubes are designed for high-gain amplifier circuits. Tubes are printed CRC 6AC7 U.S. NAVY, and boxed in old style red and black RCA boxes printed U.S. NAVY CRC 6AC7 VACUUM TUBE, and overprinted ITEM 91 U.S. NAVY CRC 6AC7 CONTRACT 82178... Rare vintage octal based pentodes manufactured in the...

    In Stock
  • Sale!
    $US21.00 $US32.00

    Tektronix
    General Electric

    Matched pairs of premium 6AH6 tubes manufactured by General Electric; 1962 production from GE Owensboro KY plant. These 7-pin miniature glass pentode tubes are manufactured and tested by GE, then tested again and matched by world renowned Tektronix, for their top of the line oscilloscopes (Tektronix part no. #157-001). Tubes are printed in white... Matched pairs of premium 6AH6 tubes manufactured by...

    In Stock
  • Sale!
    $US5.00 $US8.00

    Joint Army Navy US (JAN)
    Various manufacturer

    Top quality Mil. Spec. minature glass vacuum tubes manufactured in USA by Raytheon or Sylvania. These high mutual conductance sharp cut-off 7-pin pentodes are designed for use as wide-band or IF amplifiers in mobile and aircraft applications. They are 1960's or 1970's production, have black plates and top halo getters, and come in standard white or brown... Top quality Mil. Spec. minature glass vacuum tubes...

    In Stock
Showing 1 - 60 of 126 items