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Vacuum Tubes

Items 1 to 48 of 197 total

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  1. AMPEREX - PM2412B - Tubes. PhotoMultiplier tube.

    AMPEREX - PM2412B - Tubes. PhotoMultiplier tube.

    $88.69

    Only 16 left in stock!

    Tubes. PMT PhotoMultiplier tube, 3" face. Dimensions: overall: 6" long x 3" D. Base: 3/4" x 2-1/8" D, with 14 pin octal mount. Learn More
  2. ITT - JAN6283 - Tubes, electron. P/N: JAN6283.

    ITT - JAN6283 - Tubes, electron. P/N: JAN6283.

    $200.00

    Only 4 left in stock!

    Tubes, electron. P/N: JAN6283 multi-element, tube type/tetrode. Beo hazard. Material: ceramic, silver plated metal. Dimensions: 2.25" D x 4.25" high. Military NSN 5960-00-752-5798, cage 20948. New older stock. Tarnished. Condition unknown. No other information available. Learn More
  3. NATIONAL RADIO - 5823 - Tubes, vacuum. 200V PIV, 25mA

    NATIONAL RADIO - 5823 - Tubes, vacuum. 200V PIV, 25mA

    $19.99

    Only 146 left in stock!

    Tubes, vacuum. Cold cathode triode, 200V PIV, 25mA average. Package: Base B7G 54x17mm 7 pin miniature. Learn More
  4. RELIANCE ELECTRIC - NL664L - Power tube.

    RELIANCE ELECTRIC - NL664L - Power tube.

    $122.00

    Only 1 left in stock!

    Power tube. Manufactures box is double marked 405981A. Dimensions: Glass, 6-1/2" tall with additional attached base that is 1-1/2" tall and 2-1/2" wide with (4) large contacts. Made in America. Learn More
  5. RELIANCE ELECTRIC - NL770L - Power tube.

    RELIANCE ELECTRIC - NL770L - Power tube.

    Regular Price: $188.99

    Special Price $159.95

    Only 3 left in stock!

    Power tube. Manufactures box is double marked 405980A. Dimensions: Glass, 2.493" D x 8-1/4" tall with 4 heavy spade lug terminals. Learn More
  6. GENERAL ELECTRIC - GL5550-1A - Size A Ignitron rectifier.

    GENERAL ELECTRIC - GL5550-1A - Size A Ignitron rectifier.

    $195.88

    Only 1 left in stock!

    Size A Ignitron rectifier. Danger - high voltage. Black 54mm heavy diameter lead. Note: "May not be shipped by AIR". Used. Made in the USA. Learn More
  7. National Electronics Inc - RL-6989-NE - Power tube. Life indicating.

    National Electronics Inc - RL-6989-NE - Power tube. Life indicating.

    $195.00

    Only 1 left in stock!

    Power tube. Life indicating. Manufactures box is double marked 404745D. Dimensions: 2.126" D x 8-1/4" tall with (4) heavy spade terminals. Learn More
  8. GENERAL ELECTRIC - NL-5855 - Vacuum tube, Thyratron.

    GENERAL ELECTRIC - NL-5855 - Vacuum tube, Thyratron.

    $199.00

    Only 1 left in stock!

    Vacuum tube, Thyratron. Large, glass and fragile. Body: 6-1/4"H x 3-5/16"D. (2) top contacts 7/8" wide x 1/16" thick and one on the bottom same size. Overall 11 x 3-1/4". Made in the USA. Learn More
  9. Oliveri Tool Company - AMO - Tube Puller. For 7 pin miniature tubes.

    Oliveri Tool Company - AMO - Tube Puller. For 7 pin miniature tubes.

    $7.50

    Only 9 left in stock!

    Tube Puller. For 7 pin miniature tubes. Directions on box reads: To extract tubes, simply press AMO down on tube, and lift. Then press release button. Learn More
  10. General Electric - GL5550 - Size A Ignitron rectifier. New.

    General Electric - GL5550 - Size A Ignitron rectifier. New.

    $275.00

    Only 5 left in stock!

    Size A Ignitron rectifier. Danger - high voltage. Black 54mm heavy diameter lead. Note: "May not be shipped by AIR". New. Made in the USA. Learn More
  11. RCA - 2056 - PMT, photomultiplier tube.

    RCA - 2056 - PMT, photomultiplier tube.

    $69.00

    Only 1 left in stock!

    PMT, photomultiplier tube. Dimensions: 5-1/8" D x 8-1/4" overall length. Base: 14 octal. Used/removed from equipment. Good condition. Learn More
  12. RCA - 4441A - PMT

    RCA - 4441A - PMT

    $69.99

    Only 1 left in stock!

  13. RELIANCE ELECTRIC - RL5684-NE - Power tube. Life indicating.

    RELIANCE ELECTRIC - RL5684-NE - Power tube. Life indicating.

    $75.00

    Only 1 left in stock!

    Power tube. Life indicating. Manufactures box and part double marked 401254-C.Dimensions: 1.578" D x 5.5" tall, with 4 heavy pin contacts. Learn More
  14. RELIANCE ELECTRIC - RL635/7019 - Power tube.

    RELIANCE ELECTRIC - RL635/7019 - Power tube.

    Regular Price: $99.00

    Special Price $79.95

    Only 2 left in stock!

    Power tube. Manufactures box and part double marked 49492-2B. Dimensions: 1.998" D x 8" tall, with (4) heavy pin contacts. Learn More
  15. RELIANCE ELECTRIC - RL7786-NE - Power tube.

    RELIANCE ELECTRIC - RL7786-NE - Power tube.

    Regular Price: $133.00

    Special Price $109.99

    Only 2 left in stock!

    Power Tube. Manufactures box double marked Xenon gas filled and P/N 404744-C. Dimensions: 2-1/8" D x 6-5/8" tall, with (4) heavy spade terminals. Learn More
  16. RELIANCE ELECTRIC - STATATUBE-04 - Power tube. Double marked 410409R.

    RELIANCE ELECTRIC - STATATUBE-04 - Power tube. Double marked 410409R.

    Regular Price: $99.00

    Special Price $79.95

    Only 1 left in stock!

    Power tube. Double marked 410409R. Dimensions: 1.909" D x 6-1/4" tall, fully enclosed. Learn More
  17. UNITED ELECTRONICS COMPANY - 371B - Electronic Tube.

    UNITED ELECTRONICS COMPANY - 371B - Electronic Tube.

    $150.00

    Only 1 left in stock!

    Electronic Tube. Voltage: 5V. Filament current: 10.3Amp. max PIV: 25KV. Anode current: 300mA. Peak anode current: 1.5Amp.Package: Glass body, 4 pin male base. Learn More
  18. National Electronics Inc - 6211 - Tube, vacuum. NIB.

    National Electronics Inc - 6211 - Tube, vacuum. NIB.

    $4.50

    Only 35 left in stock!

    Tube, vacuum. Glass. Mount: PCB 9 pin or can be socketed. NIB. Made in the USA. Note: Untested. Sold as is. Learn More
  19. AMPERITE - 3-4 - Ballast Tube.

    AMPERITE - 3-4 - Ballast Tube.

    $10.00

    Only 3 left in stock!

    Ballast Resistance Tube. Package: glass tube. Base. 6 Pin in an 8 Octal base. Dimensions: Overall 1.127" D x 2.884" high. Learn More
  20. CCCP OTK5 - NH-12A, OTK5 - Nixie Tube. Glass, new. W/socket.

    CCCP OTK5 - NH-12A, OTK5 - Nixie Tube. Glass, new. W/socket.

    $20.00

    Only 2 left in stock!

    Nixie Tube. Glass, new. Dimensions: 19.5mm wide x 29.3mm tall x 32.3mm deep including 12 pins. Multiple plate construction. About 18mm high characters. Complete with socket. Contacts: solder. Note: The N in the P/N is backwards. No other information available. Learn More
  21. CINCH - 5935-686-3565 - Electron tube socket. P/N 46A22468.

    CINCH - 5935-686-3565 - Electron tube socket. P/N 46A22468.

    $2.00

    Only 29 left in stock!

    Connector, socket. Electron tube rectangular socket, female 3 position/3 pin. P/N 46A22468. Polarization: off center hole. Mount: Press-fit, type 50B. Material: Mica, molded. Contact material: Beryllium copper. Surface treatment: gold and silver. Note: Dimensions: Overall 9.1mm long. Behind board 8.9mm long x 3.9mm wide x 10.5mm deep including contacts. Military NSN 5935-00-686-3565. Learn More
  22. DUNLEE - CC1080 - Tube, electron.

    DUNLEE - CC1080 - Tube, electron.

    Regular Price: $50.00

    Special Price $41.95

    Only 1 left in stock!

    Tube, electron. Base: heavy 4 Pin. Dimensions: glass tube 1.748" D x 2.927" high. Plus base that is 2.012" D x 3.005" deep. Tube body has been wrapped 20 turns of a nylon coated fiberglass wire, each ending with a screw contact. Learn More
  23. DUNLEE - CC1573 1.2 - Tube, electron.

    DUNLEE - CC1573 1.2 - Tube, electron.

    Regular Price: $50.00

    Special Price $41.95

    Only 1 left in stock!

    Tube, electron. Base: heavy 4 Pin. Dimensions: glass tube 1.791" D x 3.571" high. Plus base 2.007" D x 1.110" deep. Learn More
  24. E2V Technologies UK. - CX2708 - Tube, thyratron. 40kV 1.5kA.

    E2V Technologies UK. - CX2708 - Tube, thyratron. 40kV 1.5kA.

    $600.00

    Only 1 left in stock!

    Tube, thyratron. Peak forward anode voltage: 40kV. Peak forward anode current: 1.5kA. Peak reverse anode current: 1.0kA. Conducted charge: 6.0 C max. Deuterium filled, double-gap, hollow anode thyratron with ceramic envelope, featuring high coulomb capability and short delay to switch on. Application: For use as a crossbar protector in high voltage power supplies. Seated height: 186.0mm (7.323"). Clearance required below: 31.8mm (1.250"). Overall diameter (mounting flange): 111.11mm (4.375"). Note: Used, very nice condition. Learn More
  25. EEV ENGLAND - 388E - Cathode Ray Tube - 1" - with test data.

    EEV ENGLAND - 388E - Cathode Ray Tube - 1" - with test data.

    $155.00

    Only 1 left in stock!

    New Military Cathode Ray Tube - 1" - with test data. Original manuf bx. Learn More
  26. General Electric - JAN6AU6WC - Tube, electron.

    General Electric - JAN6AU6WC - Tube, electron.

    $25.00

    Only 1 left in stock!

    Tube, electron. Package: glass. Mount: PCB or socket, 7 Pin. Note: Military NSN 5960-00-179-3710. Made in the USA. Learn More
  27. General Electric - JAN6X4WA - Tube, electron.

    General Electric - JAN6X4WA - Tube, electron.

    $25.00

    Only 3 left in stock!

    Tube, electron. Package: glass. Mount: PCB or socket, 7 Pin. Note: Military NSN 5960-00-272-9182. Made in the USA. Learn More
  28. GENERAL ELECTRIC - FG105 - Tubes. Thyratron mercury vapor.

    GENERAL ELECTRIC - FG105 - Tubes. Thyratron mercury vapor.

    $65.00

    Only 1 left in stock!

    Tubes. Thyratron mercury vapor. Vf 5 Volts, If: 10 Ampere, Half indirect. Dimensions: 290x70mm overall, plus side cap, and has a 4 pin base. Learn More
  29. General Electric - JAN6CL6 - Tube, electron. Pentode.

    General Electric - JAN6CL6 - Tube, electron. Pentode.

    $25.00

    Only 10 left in stock!

    Tube, electron. Pentode. Package: 9 Pin. Note: Military NSN 5960-00-615-0243, cage 24446. Learn More
  30. HAMAMATSU - IP28 - PMT, photomultiplier tube.

    HAMAMATSU - IP28 - PMT, photomultiplier tube.

    $39.00

    Only 10 left in stock!

    PMT, photomultiplier tube. 9 Stage electrostatically focused type. High vacuum photo-tube in which the photocurrent produced at a light sensitive cathode is multiplied many times by secondary emission occuring at successive dynodes within the tube. Anode supply: 1250V. Voltage between dynode No9 and anode: 250V. D-C anode current: 2.5ma. Ambient temperature: 75 Deg C. Package: 1-5/16" D x overall length 3-11/16" long. Seated height 3-1/8" long. base: 11 pin plug-in with socket and 30" cable. Note: Specification sheet available. Maybe replaced with 931A, average anode characteristics are the same. Learn More
  31. HAMAMATSU - R166 - PMT, photomultiplier tube.

    HAMAMATSU - R166 - PMT, photomultiplier tube.

    $39.00

    Only 2 left in stock!

    PMT, photomultiplier tube. Package: 1-5/16" D x overall length 3-11/16" long. Seated height 3-1/8" long. base: 11 pin plug-in. Learn More
  32. Philips - JAN5726 - Tube, electron.

    Philips - JAN5726 - Tube, electron.

    $25.00

    Only 3 left in stock!

    Tube, electron. Package: glass. Mount: PCB or socket, 7 Pin. Note: Military NSN 5960-00-879-5078. Made in the USA. Learn More
  33. Philips - JAN6922 - Tube, electron.

    Philips - JAN6922 - Tube, electron.

    $25.00

    Only 1 left in stock!

    Tube, electron. Package: glass. Mount: PCB or socket, 7 Pin. Note: Made in the USA. Learn More
  34. Philips - JAN5814A - Electron Tube Military NSN 5960-00-262-0210

    Philips - JAN5814A - Electron Tube Military NSN 5960-00-262-0210

    $15.00

    Only 3 left in stock!

    Electron Triode Tube. Military NSN 5960-00-262-0210. Package: Glass 9-pin base. Philips ECG Inc USA. Learn More
  35. RCA - 2BP1 - Tube, electron. 2" CRT.

    RCA - 2BP1 - Tube, electron. 2" CRT.

    $75.00

    Only 1 left in stock!

    Tube, electron. 2" CRT Electron tube housed with 12 position socket, 7 actual contacts. Used. Learn More
  36. RCA - 5560 - Electronic Tube

    RCA - 5560 - Electronic Tube

    Regular Price: $36.00

    Special Price $27.95

    Only 1 left in stock!

    Electronic Tube large glass Factory new with 4-Pin (M) base. Made in the USA. Learn More
  37. Sperti Inc - JAN-CYS-872-A - Electronic Tube.

    Sperti Inc - JAN-CYS-872-A - Electronic Tube.

    $49.99

    Only 5 left in stock!

    Electronic tube. Mercury. Contact: 4 pin. Note: Double marked VT-42A. Order# 329-MPD-43-C. Note: Maybe replaced with equal manufactured by GE. Learn More
  38. SRC Labs - 50B01-3 - Tube. PMT, photomultiplier.

    SRC Labs - 50B01-3 - Tube. PMT, photomultiplier.

    $44.99

    Only 28 left in stock!

    Tube. PMT, photomultiplier. Dimensions: Body 1.981" D x 4.923" tall. Base 2.25" D round x 2.1" high including pins. Base/Contacts: 14 Pin. Learn More
  39. Sylvania - 5BP1 - Cathode ray scope tube, 5" D.

    Sylvania - 5BP1 - Cathode ray scope tube, 5" D.

    $75.00

    Only 1 left in stock!

    Cathode ray scope tube. US Army. (Order 3181-SCRL-43). Dimensions: 5" D, overall length 16-1/2" with a 11 pin plug 1-3/4" total D socket. Note: Additional shipping charges for lightweight over-sized box, approximately $30.00 USD. Learn More
  40. TEKTRONIX - 154-0491-00 - Electron tube. EL/8608.

    TEKTRONIX - 154-0491-00 - Electron tube. EL/8608.

    Regular Price: $55.00

    Special Price $41.95

    Only 1 left in stock!

    Electron tube. EL/8608. Package: 9 pin. Note: Cross Tektronix 154-0491-00. Learn More
  41. TEKTRONIX - 154-0491-00 / EL8608 - New 9-Pin electron tube

    TEKTRONIX - 154-0491-00 / EL8608 - New 9-Pin electron tube

    Regular Price: $55.00

    Special Price $41.95

    Only 1 left in stock!

    EL/8608 TEKTRONIX 154-0491-00 New 9-Pin electron tubeby AMPEREX Learn More
  42. TEKTRONIX - 157-0099-00 - Nuvistor tube. Pair.

    TEKTRONIX - 157-0099-00 - Nuvistor tube. Pair.

    Regular Price: $30.00

    Special Price $24.95

    Only 5 left in stock!

    Nuvistor tube. Pair. Learn More
  43. TEKTRONIX - 5879 - Tube. Triode-Pentode. Matched set 5879.

    TEKTRONIX - 5879 - Tube. Triode-Pentode. Matched set 5879.

    $29.00

    Only 4 left in stock!

    Tube. Triode-Pentode. Matched set 5879. Package: glass 9 Pin. Note: P/N: 157-018. Learn More
  44. TEKTRONIX - 6AW8A - Tube. Triode-Pentode. Matched set 6AW8A.

    TEKTRONIX - 6AW8A - Tube. Triode-Pentode. Matched set 6AW8A.

    $29.00

    Only 7 left in stock!

    Tube. Triode-Pentode. Matched set 6AW8A, 6.3V 0.6Amp. Package: glass 9 Pin. Note: P/N: 157-039. Label reads 157003900. Learn More
  45. THOMAS - 5M121P31M - Tubes. Cathode ray tube, 5".

    THOMAS - 5M121P31M - Tubes. Cathode ray tube, 5".

    $88.00

    Only 2 left in stock!

    Tubes. Cathode ray tube, 5". Learn More
  46. VARIAN - VA209 - Tube, microwave electron.

    VARIAN - VA209 - Tube, microwave electron.

    Regular Price: $190.00

    Special Price $159.95

    Only 1 left in stock!

    Tube, microwave electron. 10GHz. Military NSN 5960-00-776-5477. New. Learn More
  47. UNMARKED - JAN-7895 - Nuvistor tube.

    UNMARKED - JAN-7895 - Nuvistor tube.

    $15.00

    Only 3 left in stock!

    Nuvistor tube. Double marked 11U. Package: 5 Pin in a metal housing. Learn More
  48. AMPEREX - 3CV3A - Tube, electron. Half-wave vacuum rectifier.

    AMPEREX - 3CV3A - Tube, electron. Half-wave vacuum rectifier.

    $10.00

    Only 1 left in stock!

    Tube, electron. Half-wave vacuum rectifier. Base: 8 Octal, with 6 working pins. Learn More

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