Vacuum tubes & electron tubes for audio

Vacuum tubes & electron tubes for all your high-end audio, pre-amp, mixer, filter and power amp requirements.

per page
Showing 1 - 60 of 1276 items
  • $US7.00

    Various manufacturer

    NOS Various brands 0A3 and mil. spec.VR75 8-pin octal base glass voltage regulator . New in box (NIB) available.  0A3 = VT-260 (VT260) = QS1205 = CV1895 = VR75-30 = QS75/40. NOS Various brands 0A3 and mil. spec.VR75 8-pin octal...

    In Stock
  • $US9.00

    Various manufacturer

    In Stock
  • $US5.00

    Joint Army Navy US (JAN)
    Various manufacturer

    Top of the line rugged voltage regulator tubes manufactured in the United States by different manufacturers. These B7G 7 pin glass tubes come with silver plates and top getters. They are printed with various makers and military markings including US Navy, and come in standard beige military boxes some NATO coded 5960-00-262-3763, and other codes and... Top of the line rugged voltage regulator tubes...

    In Stock
  • $US6.00

    Various manufacturer

    In Stock
  • $US5.00

    Radio Corporation of America

     Fine NOS dissimilar double triode miniature glass tubes manufactured in the United States by renowned RCA. These 9-pin tubes have one plate black and the other plate gray, and top disc getters. They are designed as vertical deflection oscillator and vertical deflection amplifier for TV apparatus. They are printed in red new style RCA and coded NR; they...  Fine NOS dissimilar double triode miniature glass tubes...

    In Stock
  • $US5.00

    Various manufacturer

    In Stock
  • $US9.00

    Various manufacturer

    In Stock
  • $US8.00

    Various manufacturer

    In Stock
  • $US6.00

    Various manufacturer

    In Stock
  • $US8.00

    Westinghouse

     Pristine NOS octal based glass full-wave rectifier tubes manufactured by renowned Westinghouse. These fine tubes with black plates and bottom D getters, may also be used as voltage doublers. Base is printed in white MADE FOR WESTINGHOUSE, coded 3B, and tubes are glass-etched 117Z6GT. Boxes are standard orange and blue printed 117Z6GT WESTINGHOUSE RADIO...  Pristine NOS octal based glass full-wave rectifier tubes...

    In Stock
  • $US4.00

    Various manufacturer

    In Stock
  • $US5.00

    Toshiba

    Fine compactron based glass tubes containing two remote cut-off pentodes manufactured by Toshiba. These 12-pin tubes are designed as IF amplifiers in TV receivers, have gray plates and top halo getters, and are glass etched 11AR11. They are also printed in white ELECTRON TUBE TOSHIBA JAPAN TOKYO SHIBAURA ELECTRIC and coded 4H. Boxes are standard red and... Fine compactron based glass tubes containing two remote...

    In Stock
  • $US7.00

    Westinghouse

     Pristine boxed 12-pin compactron based glass tubes manufactured in the United States by Westinghouse. These 3 section double triode pentode tubes have gray plates and top halo getters. They are printed in yellow with Westinghouse logo, WESTINGHOUSE R ELECTRONIC TUBE, coded 85-05 indicating 1985 production, and glass-etched 11BT11 U.S.A. with dot code....  Pristine boxed 12-pin compactron based glass tubes...

    In Stock
  • $US4.00

    Various manufacturer

    In Stock
  • $US7.00

    Joint Army Navy US (JAN)
    Various manufacturer

    NOS Various brands 1299-JAN made in USA, Joint Army Navy (JAN). 1299 = 3D6 = 1299A = DL29 = CV815.  NOS Various brands 1299-JAN made in USA, Joint Army Navy...

    In Stock
  • $US10.00

    Westinghouse

    In Stock
  • $US5.00

    Various manufacturer

    In Stock
  • $US5.00

    Various manufacturer

    In Stock
  • $US4.00

    Joint Army Navy US (JAN)
    Radio Corporation of America

     Rugged mil. spec. black metal tubes manufactured in the United States for the armed forces by renowned RCA. These octal based pentode amplifier tubes are printed in white with old style RCA logo, JAN CRC-12A6 VT-134 MADE IN U.S.A. and coded typically H3E. They are boxed in beige military boxes printed U.S. ARMY U.S. NAVY JAN CRC 12A6 VT 134 MANUFACTURED...  Rugged mil. spec. black metal tubes manufactured in the...

    In Stock
  • $US6.00

    Joint Army Navy US (JAN)
    Various manufacturer

    In Stock
  • $US6.00

    Ken-Rad
    Joint Army Navy US (JAN)

     Tough Mil. Spec. metal octal based tubes manufactured in U.S.A. for American Armed Forces by renowned Ken-Rad. These rugged high efficiency pentode beam power amplifier tubes are printed in white JAN-CKR-12A6 KEN-RAD U.S.A. VT-134 SC961A, and typically coded R4, V4, Z4.  Tough Mil. Spec. metal octal based tubes manufactured in...

    In Stock
  • $US7.00

    Joint Army Navy US (JAN)
    Radio Corporation of America

    In Stock
  • $US6.00

    Various manufacturer

    In Stock
  • $US4.00

    Various manufacturer

    In Stock
  • $US7.00

    Various manufacturer

    In Stock
  • $US10.00

    Westinghouse
    Tektronix

     Mint boxed glass 7 pin miniature double diode tubes manufactured in United States and tested by Westinghouse, then re-tested and calibrated by oscilloscope giant Tektronix for their top of the line equipment. These fine tubes with silver plates and top getters are printed in yellow with logo, WESTINGHOUSE ELECTRONIC TUBE and typical 1964 production...  Mint boxed glass 7 pin miniature double diode tubes...

    In Stock
  • $US4.00

    Various manufacturer

    In Stock
  • $US6.00

    Various manufacturer

    In Stock
  • Sale!
    $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...

    In Stock
  • $US13.00

    Various manufacturer

    Fine double triode 9 pin amplifier tubes made by various manufacturers. These miniature glass tubes, either black or gray plates, and top getters, come with different manufacturers markings, and may be glass etched with dot codes. They are the best sounding tubes for your amplifier gear, at a very reasonable cost. Fine double triode 9 pin amplifier tubes made by various...

    In Stock
  • $US19.00

    Marconi

    Top quality audio preamplifier tubes manufactured in Canada by renowned Marconi. These 9 pin double triodes have short gray plates and top D getters. They are printed in white with Marconi logo, MARCONI RADIOTRON MADE IN CANADA, typically coded MA, and glass-etched 12AT7. Top quality audio preamplifier tubes manufactured in...

    In Stock
  • $US19.00

    Sylvania

    Fine audio double triodes manufactured in the United States or Canada by renowned Sylvania. These miniature glass 9 pin amplifier tubes come with short black or gray plates, top getters and stout internal supports, minimising microphony. They are printed in green or in yellow with Sylvania logo, SYLVANIA MADE IN U.S.A. or CANADA, and some are glass etched... Fine audio double triodes manufactured in the United...

    In Stock
  • $US19.00

    Westinghouse

    Quality double triode amplifier tubes manufactured in the United States or Canada by renowned Westinghouse. These 9 pin miniature glass tubes come with short black plates, solid internal supports, and top getters. They are printed in white or in yellow with Westinghouse logo, WESTINGHOUSE ELECTRONIC TUBE 12AT7 with various production codes. They are also... Quality double triode amplifier tubes manufactured in the...

    In Stock
  • $US11.00

    Sovtek

    From 100 cases, miniature glass double triode tubes at rock-bottom price, manufactured in Russia by Sovtek. These New Bulk 9 pin amplifier tubes have ribbed gray plates, internal copper support posts and a third top mica spacer with D getter, and are marked 12AT7. From 100 cases, miniature glass double triode tubes at...

    In Stock
  • $US49.00

    Tung-Sol

    Fine miniature glass 9 pin audio tubes manufactured in the United States by renowned Tung-Sol. These double triode tubes come with gray plates, two thick mica spacers, four internal copper posts, and top halo getters. They are printed in white TUNG-SOL MADE IN U.S.A. and are glass-etched 12AT7.   Fine miniature glass 9 pin audio tubes manufactured in...

    In Stock
  • $US17.00

    General Electric (GE)

    Quality double triode tubes manufactured in the United States by renowned General Electric. These fine 9 pin miniature glass tubes, suitable for audio or RF amplification, oscillator or mixer service, come with short gray plates and top halo getters. They are printed in white with GE logo, ELECTRONIC TUBE 12AT7 / ECC81, and coded SK 188-5, indicating... Quality double triode tubes manufactured in the United...

    In Stock
  • $US24.00

    Radio Corporation of America

    Quality 9 pin double triode preamp tubes manufactured in the United States by RCA. These fine miniature glass tubes have short black plates, two thick mica spacers, four rigid copper posts and top D getters. They are printed in white with old style RCA logo, RCA ELECTRON TUBE MADE IN U.S.A. with typical date codes 1950's and 1960's. They are also... Quality 9 pin double triode preamp tubes manufactured in...

    Product available with different options
  • $US19.00

    General Electric

    Fine preamp double triode 9 pin tubes manufactured in the United States by renowned General Electric. These miniature glass tubes come with short gray plates, four robust copper internal posts, and top D getters. They are printed in white with GE logo, ELECTRONIC TUBE MADE IN U.S.A. code 188 indicating Owensboro Kentucky plant production, and 1950's date... Fine preamp double triode 9 pin tubes manufactured in the...

    In Stock
  • $US37.00

    Radio Corporation of America

    Top quality miniature glass amplifier tubes manufactured in the United States or Canada by RCA. These 9 pin double triode tubes come with short gray plates, stout internal supports, and top getters. They are printed in red or white RCA ELECTRON TUBE and are glass etched 12AT7 U.S.A. ou CANADA. Top quality miniature glass amplifier tubes manufactured...

    In Stock
  • $US19.00

    Tungsram

     Great sounding double triode amplifier tubes at reasonable cost, manufactured in Yugoslavia by Tungsram. These 9 pin miniature glass tubes come with short gray plates, two thick mica spacers, and top D getters. They are printed in yellow TUNGSRAM 12AT7.  Great sounding double triode amplifier tubes at...

    In Stock
  • $US32.00

    Raytheon
    Joint Army Navy US (JAN)

    Fine mil. spec. audio double triode tubes manufactured in the United States for the armed forces by Raytheon. These 9 pin miniature glass tubes with gray plates and top D getters are printed in red RAYTHEON JRP-12AT7 MADE IN U.S.A. MADE FOR CANADIAN GENERAL ELECTRIC CO. LTD. Fine mil. spec. audio double triode tubes manufactured in...

    In Stock
  • $US23.00

    Various manufacturer

     Fine Mil. Spec. double triode audio tubes manufactured for the United States military by various makers. These miniature glass 9 pin amplifier tubes come with various markings and many are glass etched with U.S.A. production marks. Boxes are standard beige military with different codes.  Fine Mil. Spec. double triode audio tubes manufactured...

    In Stock
  • $US44.00

    Raytheon
    Joint Army Navy US (JAN)

     Top quality mil. spec. double triode audio tubes manufactured in the US by renowned Raytheon. These solid 9 pin glass tubes have 3 mica spacers, black plates, and top round getters. They are printed in red with Raytheon logo, JRP-12AT7WA MADE IN U.S.A. and coded typically 36 280 64-19, indicating 1964 production.  Top quality mil. spec. double triode audio tubes...

    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
  • $US26.00

    Sylvania
    Joint Army Navy US (JAN)

    Fine mil. spec. preamp double triodes manufactured in the United States by renowned Sylvania. These miniature glass 9 pin tubes have small ribbed black plates, thick mica spacers, four stout copper posts and top halo getters. They are printed in green JAN 12AT7WC SYLVANIA U.S.A. and coded typically 34167 ADS with late 1970's early 1980's date codes. Fine mil. spec. preamp double triodes manufactured in the...

    In Stock
  • $US6.00

    Various manufacturer

    In Stock
  • $US7.00

    General Electric

    In Stock
  • $US23.00

    Marconi

    Top quality miniature glass amplifier tubes manufactured in the United States or Canada by renowned Marconi. These 9 pin double triode tubes come with gray plates and top getters. They are rpinted in red MARCONI RADIOTRON MADE IN U.S.A. or CANADA, with various two letter codes. Top quality miniature glass amplifier tubes manufactured...

    In Stock
  • $US23.00

    Tung-Sol

    Tough miniature glass preamp tubes, 1960's or 1970's production, manufactured in the United States by renowned Tung-Sol. These reliable 9 pin double triode amplifier tubes come with gray robbed plates, thick mica spacers, and top getters. They are printed in white TUNG-SOL MADE IN U.S.A. with 322 plus other digits codes. Tough miniature glass preamp tubes, 1960's or 1970's...

    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
  • $US41.00

    Radio Corporation of America

    Fine miniature glass double triodes manufactured by RCA in the United States. These 9 pin audio amplifier tubes have long ribbed black plates, top D getters, and two thick mica spacers. They are printed in white with RCA logo, RCA ELECTRON TUBE MADE IN U.S.A. and glass-etched 12AU7. Fine miniature glass double triodes manufactured by RCA...

    In Stock
  • $US32.00

    Raytheon

    Best quality miniature glass preamp tubes manufactured in the United States by Raytheon. These tough 9 pin double triode amplifier tubes come with ribbed black plates, and top D getters. They are printed in yellow RAYTHEON MADE IN U.S.A. and coded 280 plus several other digits. They are also glass etched 12AU7. Best quality miniature glass preamp tubes manufactured in...

    Product available with different options
  • $US31.00

    Westinghouse

    Fine double triode preamp tubes manufactured in the United States or Canada by Westinghouse. These 9 pin miniature glass tubes come with long black plates, thick mica spacers, and top getters. They are printed in white WESTINGHOUSE ELECTRONIC TUBE with several various code letters. They are also glass etched 12AU7A MADE IN U.S.A. or CANADA. Fine double triode preamp tubes manufactured in the...

    In Stock
  • $US29.00

    Sylvania

    Top quality mil. spec. preamp tubes manufactured in the United States for the armed forces by Sylvania. These fine miniature glass 9 pin double triodes have long black ribbed plates, and top D getters. They are printed in green JHS 12AU7 MADE IN U.S.A. SYLVANIA, printed in red MADE FOR CANADIAN GENERAL ELECTRIC CO. LTD. and coded typically F3 317. They... Top quality mil. spec. preamp tubes manufactured in the...

    In Stock
  • $US15.00

    Various manufacturer

    Fine 9 pin miniature glass amplifier tubes from North America by various manufacturers such as Philips. Rogers, Admiral. These double triode audio amplifier tubes come with black ribbed plates, and top round or square getters. Fine 9 pin miniature glass amplifier tubes from North...

    In Stock
  • $US13.00

    Various manufacturer

    Selected double triode audio amplifier tubes, from various countries by various manufacturers such as Philips, Rogers, Admiral, RTT, Zaerix. These 9 pin miniature glass tubes come with gray plates and top halo getters, with various markings in standard manufacturer's boxes. Selected double triode audio amplifier tubes, from...

    In Stock
  • $US23.00

    RCA vacuum tubes

    Top quality audio double triodes manufactured in the United States by renowned RCA. These fine miniature glass 9 pin tubes come with long gray plates, thick mica spacers and top halo getters. They are printed in red with modern RCA logo 12AU7A / ECC82 MADE IN U.S.A. They are also glass etched 12AU7A U.S.A. Boxes are standard modern RCA red printed RCA... Top quality audio double triodes manufactured in the...

    In Stock
  • $US21.00

    General Electric (GE)

    Quality double triode audio amplifier tubes manufactured in the United States by General Electric. These high fidelity 9 pin miniature glass tubes have short gray plates, 4 stout copper posts, and top halo getters. They are printed in white with GE logo ELECTRONIC TUBE 12AU7A / ECC82 with two letter code and 188 Owensboro Kentucky factory code. They are... Quality double triode audio amplifier tubes manufactured...

    In Stock
  • $US20.00

    Radio Corporation of America

    Top of the line miniature glass preamp tubes manufactured in the United States by RCA. These excellent 9 pin clear top tubes have long ribbed gray plates and side D getters. 1960's production, they are printed in red with RCA logo, RCA ELECTRON TUBE MADE IN U.S.A. and glass-etched 12AU7A U.S.A. Top of the line miniature glass preamp tubes manufactured...

    In Stock
  • $US14.00

    General Electric

    Fine double triode preamp tubes manufactured in the United States by Genral Electric. These miniature glass 9 pin tubes come with short ribbed gray plates and top halo getters. 1960's production, they are printed in white with old style GE logo, ELECTRONIC TUBE, and glass-etched 12AU7A and either CANADA or U.S.A. Fine double triode preamp tubes manufactured in the...

    In Stock
Showing 1 - 60 of 1276 items