Vacuum Tubes
- 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
- TEKTRONIX - 154-0491-00 / EL8608 - New 9-Pin electron tubeSpecial Price $41.95 Regular Price $55.00EL/8608 TEKTRONIX 154-0491-00 New 9-Pin electron tubeby AMPEREX Learn More
- Sylvania - 5BP1 - Cathode ray scope tube, 5" D.$50.00Out of 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 - Sperti Inc - JAN-CYS-872-A - Electronic Tube.$49.99Electronic 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
- 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
- DUNLEE - CC1573 1.2 - Tube, electron.Special Price $41.95 Regular Price $50.00Tube, 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
- DUNLEE - CC1080 - Tube, electron.Special Price $41.95 Regular Price $50.00Tube, 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
- 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
- RCA - JAN-CHY-OD3/VR150 - Tube, electron.$45.00Tube, electron. Base: 8 Octal, with 6 working pins. Double marked VT-139. Maybe replaced with equal manufactured by Sylvania or Hytron. Learn More
- National Union Electronic Tube - JAN-CNU-6SK7GT - Tube, electron.$45.00Tube, 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
- National Union Electronic Tube - JAN-CNU-5Z3 - Tube, electron.$45.00Out of stockTube, 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
- General Electric - GL-872-A/872 - Tube, Electron. Half Wave Mercury Rectifier Tube.$49.99Out of stock
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
Learn More - GENERAL ELECTRIC - GL-4X150A - Tube, electron. Power tetrode.$50.00Tube, electron. Power tetrode. Mount: 8 Pin. Made in the USA. Learn More
- AMPEREX - 54AVP - Photo Multiplier Tube. Approximately 4.5" OD.$40.00Photo Multiplier Tube. Approximately 4.5" OD. PMT Learn More
- 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