Vacuum Tubes
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RELIANCE ELECTRIC - STATATUBE-04 - Power tube. Double marked 410409R.Special Price $79.95 Regular Price $99.00Power tube. Double marked 410409R. Dimensions: 1.909" D x 6-1/4" tall, fully enclosed. Learn More -
RELIANCE ELECTRIC - RL635/7019 - Power tube.Special Price $79.95 Regular Price $99.00Power tube. Manufactures box and part double marked 49492-2B. Dimensions: 1.998" D x 8" tall, with (4) heavy pin contacts. Learn More -
RELIANCE ELECTRIC - RL5684-NE - Power tube. Life indicating.$75.00Power 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 -
RCA - 2056 - PMT, photomultiplier tube.$69.00PMT, photomultiplier tube. Dimensions: 5-1/8" D x 8-1/4" overall length. Base: 14 octal. Used/removed from equipment. Good condition. Learn More -
AMPERITE - 115C3 - Electron Tube, Relay, Timer. 3 Sec 3Amp 115VAC.Special Price $79.98 Regular Price $129.00AMPERITE - 115C3 - Electron Tube, Relay, Timer. 3 Sec 3Amp 115VAC.
Input: AC.
Contact Ratings: 3Amp.
Coil Voltage: 115VAC.
Connections: 4 Pin octal plug-in.
Timing Function: 3 Seconds.
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Sylvania - 5BP1 - Cathode ray scope tube, 5" D.$50.00Out of stockCathode 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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RCA - 2BP1 - Tube, electron. 2" CRT.$75.00Out of stockTube, electron. 2" CRT Electron tube housed with 12 position socket, 7 actual contacts. Used. Learn More -
GENERAL ELECTRIC - FG105 - Tubes. Thyratron mercury vapor.$65.00Tubes. 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 -
Western Electric - 375A - Tube, electron. Beam power.$50.00Tube, 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 -
HITACHI - 5DEP315F - CRT 5" for Heathkit Oscilloscopes.$75.00Out of stockCRT 5" for Heathkit Oscilloscopes. (PART # 411-815). Learn More
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Heintz & Kaufman LTD - 54 - Tube, Electron. Gammatron.Special Price $74.98 Regular Price $89.50Out of stockHeintz & Kaufman LTD - 54 - Tube, Electron. Gammatron.
The Gammatron HK54 from Heintz & Kaufman dates from the late 1930's and was designed for use as a VHF transmitter Power amplifier. The tantalum anode has a 50 Watt dissipation and the maximum anode voltage is 3,000 V. The anode will glow cherry red at full dissipation.
General Purpose Triode (HK-54), Tantalum Plate Transmitting Tube.
Base: UX-Base (4 Pins (2 thick, USA 1924, UX) Sidecontact and top contact.
Was used by: Transmittertube (Radio)
Filament: Vf 5 Volts / If 5 Ampere / Direct
Base: 4 Pin, 35mm d x 29.0mm deep.
Similar to 4C25 CV707
Dimensions: Glass tube 51.0mm D x 85.0mm high plus top contact.
Additional Information on H&K: https://www.foundsf.org/index.php?title=H%26K_and_Eimac;_an_Indigenous_Vacuum_Tube_Industry_Emerges
Historic Rare Electron Tube to Find
Vintage - New Old Stock
Made in the USA.
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GENERAL ELECTRIC - GL-4X150A - Tube, electron. Power tetrode.$50.00Tube, electron. Power tetrode. Mount: 8 Pin. Made in the USA. Learn More
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CLINTON ELECTRONICS - CE762M20P4GEINC - Tube, cathode ray. CRT.$75.00Tube, cathode ray. New older stock. Learn More
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Burle - 931B - PMT, photomultiplier tube.$79.00Out of stockPMT, photomultiplier tube. Base: 11 Pin octal plug-in. New. Note: Seven of the original eight pieces are in manufactures packaging. Learn More -
ATL Inc - JAN-5CP1 - Tube, electron. Cathode ray.$75.00Tube, electron. Cathode ray. Base: 14 Pin, with only 12 contacts. Dimensions: glass tube 5-1/8" D x 14-1/2". Base is 2.22" D x 1.326" high. ATL Inc Chicago. Made in the USA. Learn More
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AMPERITE - 115C3 - Electron Tube, Relay, Timer. 3 Sec 3Amp 115VAC.Special Price $79.98 Regular Price $129.00READY TO SHIP - ONLY 2 LEFT IN STOCK!AMPERITE - 115C3 - Electron Tube, Relay, Timer. 3 Sec 3Amp 115VAC.
Input: AC.
Contact Ratings: 3Amp.
Coil Voltage: 115VAC.
Connections: 4 Pin octal plug-in.
Timing Function: 3 Seconds.
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National Electronics Inc - NL-716 - Tube, electron.$50.00Tube, 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 -
National Electronics Inc - NL-649/5834 - Tube, electron.$50.00Tube, electron. Base: 4 Pin male. Dimensions: 1.525" D x 4-5/8" long, including base. Made in the USA. Learn More -
Hamamatsu - 931A - PMT, photomultiplier tube.$74.99Out of stockPMT, photomultiplier tube. Dimensions: 28.5mm D x 76.9mm high, plus base 31.9mm D, octal 11 pin plug in. New, in manufactures boxes. Learn More
