Vacuum Tubes

EL/8608 TEKTRONIX 154-0491-00 New 9-Pin electron tubeby AMPEREX Learn More

Tube. Triode-Pentode. Matched set 6AW8A, 6.3V 0.6Amp. Package: glass 9 Pin. Note: P/N: 157-039. Label reads 157003900. Learn More

TEKTRONIX - 5879 Tube.

Triode-Pentode.

Matched set 5879.

Package: glass 9 Pin.

Note: P/N: 157-018.

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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.

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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

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

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

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

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

Tube, electron. Beam power. 20V 0.32Amp. Base: 8 Octal, missing 2 pins, 34.1mm D x 28.00 deep. Dimensions: glass tube 35.6mm D x 3.25" long. Made in the USA. Learn More

TEKTRONIX - 157-0053-00 Tube, vacuum. (Package of 2 tubes)

Toshiba 12BY7A.

Mount: PCB. Package: glass with 9 pin male base.

Note: Selected PR9M.

 

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Tubes, 12AU6. Matched set. Mount: 7 pin. Learn More

Tube, electron. Filament: Vf 12.6 Volts / If: 1.125 Ampere / -: Indirect / -: Parallel, (AC/DC). Dual VHF beam tetrode. Derived from 829, has platinum-plated molibdenum grids and is capable of 40W plates dissipation. Very similar to 3E29, differences in ratings just derived from limitations in the manufacturer's tests. Base: Septar (1+6 pins). Dimensions: 2.28" (58mm) D x 4.13" (105mm) long. Note: Maybe replaced with equal manufactured by Raytheon. Learn More

Tube, electron. Base: 8 Octal, with 6 working pins. Double marked VT-139. Maybe replaced with equal manufactured by Sylvania or Hytron. Learn More

RCA - 832A  Tube, Electron.

Double bean power tube.

UHF.

Base: Septar (1+6 pins).

Dimensions: 2.277" D x 2-1/4" high plus contacts.

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Tube, electron. Base: 8 octal. Dimensions: glass tube 28.7mm D x 45.3mm high. Base is 32.8mm D x 21.8mm deep. Double marked VT-117-A. Made in the USA. Learn More

Tube, electron. Base: 4 Pin. Dimensions: glass tube 51.2mm D x92.00 high. Base is 34.6mm D x 27.8mm deep. Double marked VT-145. Made in the USA. Learn More

Nixie tubes. Military NSN 5960-00-306-4177. Package: 13 pin, glass tube. Learn More

General Electric - GL-872-A/872 - Tube, Electron.

Half Wave Mercury Rectifier Tube.

Base: 4 Pin, 1.857" (47.1mm) D x 1.415" (35.9mm) high.

Dimensions: Glass Tube: 2.242" (56.9mm) D x 6-11/16" long including top contact.

Made in the USA

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Tube, electron. Power tetrode. Mount: 8 Pin. Made in the USA. Learn More

Photo Multiplier Tube. Approximately 4.5" OD. PMT Learn More

Tube, electron. Quick heating thyratron. Application: timing and control. Base: 4 Pin male. Dimensions: 1.524" D x 3-9/16" long, plus contacts. Made in the USA Learn More

Tube, electron. Base: 4 Pin male. Dimensions: 1.525" D x 4-5/8" long, including base. Made in the USA. Learn More