Vacuum Tubes
- Amperite - 3A10 - Tube, ballast.Special Price $9.98 Regular Price $14.50READY TO SHIP - ONLY 1 LEFT IN STOCK!Tube, ballast. Connections: Plug-in 8 in octal. Packaging: Plastic base and glass envelope. NIB. Learn More
- NATIONAL RADIO - 5823 - NL-5823 - Tubes, Electron Vacuum. 200V PIV, 25mA
NATIONAL RADIO - 5823 - NL-5823 - Tubes, Electron Vacuum.
Cold Cathode Triode
200V PIV
25mA average.
Package: Base B7G 54x17mm 7 pin miniature.
Made in Germany
New Old Stock
Learn More - AMPEREX - PM 2412B - PMT Tube. PhotoMultiplier Electron Tube.Special Price $89.98 Regular Price $120.00
AMPEREX - PM 2412B PMT Tube.
Photomultiplier (PMTs) and phototubes are light-detecting tubes used in electric eyes, video cameras and various astronomical applications. Phototubes are simple devices, often gas-filled, consisting of a photocathode and anode. PMTs are more complex high-vacuum devices.
The Amperex PM-2412B is a top-sensing 10-stage linear cascade photomultiplier with a venetian blind aperture and a 3" window. The PM-2412B is intended for use in gamma cameras and other scintigraphy applications.
PMT PhotoMultiplier Electron Tube, 3" Diameter Face.
Dimensions: Overall: 6" long x 3" D.
Base: 3/4" x 2-1/8" D
Connection: 14 Pin Octal Mount.
Alternate: Photonis XP2412B
Genuine Vintage Amperex - New Old Stock
Made in France
Learn More - Amperite - 15-2 - Tube, ballast.Special Price $12.98 Regular Price $14.50READY TO SHIP - ONLY 1 LEFT IN STOCK!Tube, ballast. Connections: Plug-in 8 in octal. Packaging: Plastic base and glass envelope. NIB. Learn More
- Amperite - 12-4 - Tube, ballast.Special Price $12.98 Regular Price $14.50Out of stock
Amperite - 12-4 Tube, ballast.
Connections: Plug-in 8 in octal.
Packaging: Plastic base and glass envelope.
NIB.
Learn More - Amperite - KL-75H - Tube, ballast.Special Price $12.98 Regular Price $14.50READY TO SHIP - ONLY 1 LEFT IN STOCK!Tube, ballast. Connections: Plug-in 8 in octal, Packaging: Plastic base and glass envelope. Learn More
- Amperite - KL-75 - Tube, ballast.Special Price $12.98 Regular Price $14.50READY TO SHIP - ONLY 1 LEFT IN STOCK!Tube, ballast. Connections: Plug-in 8 in octal, Packaging: Plastic base and glass envelope. Learn More
- AMPERITE - 115C3 - Electron Tube, Relay, Timer. 3 Sec 3Amp 115VAC.Special Price $79.98 Regular Price $129.00
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.
Learn More - National Electronics Inc - 6211 - Tube, vacuum. NIB.Special Price $9.98 Regular Price $14.50Out of stock
National Electronics Inc - 6211 - Tube, Vacuum.
Glass, NOVAL DUAL DIODE TUBE.
Mount: PCB 9 pin or can be socketed.
NIB.
Made in the USA.
Alternate/Equivalent: 6211A
- CINCH - 5935-686-3565 - Electron Tube Socket.$2.00
CINCH - 5935-686-3565 - Electron Tube Socket.
Connector, socket.
Electron tube rectangular socket, female 3 position/3 pin.
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 - AMPERITE - 115NO3 - 115N03 - Relay, Thermal Timer. SPST NO 3 Seconds, G Series Time Delay Relay
AMPERITE - 115NO3 - 115N03 - Relay, Thermal Timer. G Series Time Delay Relay.
Status: Discontinued
Input: 115V AC/DC.
Contacts: SPST-NO.
Contact Material: Cadmium, Silver
Contact Ratings: 3A/125VAC.
Coil Voltage: 115V AC/DC.
Coil Current: 2W.
Maximum Current: 3 A
Operating Temperature: -55C to 80 C
Connections: 8-pin octal plug.
Mechanical: 8-pin glass tube.
Size: 1.25"D x 2.75"H above socket.
Weight: 0.5 lb.
Timing Range: 3 seconds. (Fixed Delay Time)
Note: Hermetically sealed, heater-actuated.
Long Life, UL Approved
New Old Stock
Proudly Made in USA
Learn More - AMPERITE - 3-4 - Ballast Tube.Special Price $9.98 Regular Price $14.50Ballast Resistance Tube. Package: glass tube. Base. 6 Pin in an 8 Octal base. Dimensions: Overall 1.127" D x 2.884" high. Learn More
- RCA - 5751 - Electron Tube, RCA Military Grade, Factory New Old StockOut of stock
RCA - 5751 - Electron Tube - Black Plate - Double Mica
RCA tubes are considered the best sounding tubes of its type. They provide a very detailed tone, full of warmth and a remarkable three-dimensionality. The holy grail for the 5751 variant. These are very articulate and crisp. If you are looking for the classic SRV sound, these are the ones for the repair, upgrade or restoration of historic equipment.
Status: Discontinued
High-mu Nine-Pin Miniature
Vintage - New Old Stock - From a Military Contractor in Original RCA packaging from the Factory.
Date Code 13th week 1979.
Note: Great in Audiophile Amplifiers and Fender Guitar Amps!
Made in the USA. - Rare
Price is for 1 Electron Tube.
Note: The RCA 5751 is a military-grade amplifier tube that was designed to deliver the capabilities for audio equipment to function properly in the 1950s and 1960s.
Applications: Great for upgrading High End Guitar and Phonograph amplifiers.
Learn More - ZENITH - 35L6GT - Tube, electron. Base 8 Pin, with 7 working pins.Special Price $8.98 Regular Price $10.00Out of stock
ZENITH - 35L6GT - Tube, Electron.
The 35L6GT Vacuum tube is a glass octal type pentode amplifier used in the output stages of AC/DC radio receivers.
Base 8 Pin, with 7 working pins.
Note: Maybe replaced with equal manufactured by RCA & Raytheon.
Learn More - Western Electric - 5591/403B - Tube, Electron. Mount: 7 Pin.Special Price $24.98 Regular Price $26.50Out of stock
Western Electric - 5591/403B Tube, Electron.
This is a miniature pentode with 6.3V filament similiar to 6AK5 and 5654. The 403B/5591 uses less heater power and has a longer life than 403A. Dates back to 1950s. These are good upgrade tubes to Little Dot Mk3, Yaqin CD2, Grant Fidelity and Dark Voice.
Mount: 7 Pin.
Miniature Pentode Tube
For use as RF amplifier and broadband amplifier.
Genuine Vintage Western Electric Tube - New Old Stock
Replaces 403A, 403-B, 6AK5, and 5591 tube types.
Applications: Little Dot headphone amps and some tube buffers.
Proudly Made in USA
Learn More - Western Electric - 416A - Tube, electron. Transmitting triode 6.3V 1.18Amp.Special Price $24.98 Regular Price $26.50
Western Electric - 416A Tube, Electron.
The 416A is a disc-seal planar type triode designed for use as an amplifier or frequency multiplyer at frequencies in the order of 4000 megacycles.
Transmitting triode 6.3V 1.18Amp.
Gold plated body, top pin to anode, threaded grid ring, four pin base.
Glass spacers. Mu 200, 0.5 W out power at 4GHz.
Dimensions: maximum 27.2mm D x 32mm above contacts.
More info: http://www.westernelectric.com
Learn More - TEKTRONIX - 157-0053-00 - Tube, vacuum. GE 12BY7A. Package of 2.Special Price $29.98 Regular Price $40.00READY TO SHIP - ONLY 2 LEFT IN STOCK!
TEKTRONIX - 157-0053-00 Tube, vacuum. (Package of 2 tubes)
Toshiba 12BY7A.
Mount: PCB. Package: glass with 9 pin male base.
Note: Selected PR9M.
- RCA - 832A - Tube, Electron. Double bean power tube. UHF.$30.00Out of stock
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.
Learn More - RCA - 80 - Tube, Electron.Special Price $14.98 Regular Price $19.00
RCA - 80 Tube, Electron.
Base: 4 Pin. Full Wave Rectifier
Dimensions: Glass tube 43.9mm D x 73.4mm High.
Base is 34.4mm D x 27.6mm deep.
New Old Stock
Learn More - GE - 6BL7GT - Tube, electron.Special Price $12.98 Regular Price $14.50Out of stock
GE - 6BL7GT Tube, electron.
Base 8 Pin Dual Triode.
Made in the USA.
Note: Maybe replaced with equal manufactured by General Electric.
Learn More - RCA - 3B25 - Tube, electron.$25.00READY TO SHIP - ONLY 5 LEFT IN STOCK!Tube, electron. 4000V PIV, 0.5A max average current, 2A peak, 20A surge at 500Hz max. 30s minimum preheating. Base: 4 pin, 1.358" (34.5mm) D x 1.10" (27.9mm) high. Dimensions: glass tube 2.05" (52mm) D x 5.31" (135mm) long. Made in the USA. Learn More
- RCA - 3B25 - Tube, Electron, Half Wave Rectifier, Gas Filled, Vintage New.Special Price $24.98 Regular Price $28.50
RCA - 3B25 - Tube, Electron.
Xenon filled half-wave rectifier tubes manufactured in the United States by RCA. These 4 pin UX4 base thick glass tubes, capable of up to 400 volts on the anode, come with solid interior construction, silver plates and side getters. They are printed in white with old style RCA logo, RCA ELECTRON TUBE RADIOTRON MADE IN U.S.A.
Half Wave Rectifier, Gas Filled
4000V PIV, 0.5A max average current
2A peak
20A surge at 500Hz max.
30s minimum preheating.
Base: 4 pin, 1.358" (34.5mm) D x 1.10" (27.9mm) high.
Dimensions: glass tube 2.05" (52mm) D x 5.31" (135mm) long.
Genuine RCA - Vintage - New Old Stock
Made in the USA
Learn More - National Union Electronic Tube - 2X2A - Tube, electron.$10.00Out of stock
National Union Electronic Tube - 2X2A Tube, electron.
Base: heavy 4 Pin.
The 2X2A is an EHT half wave rectifier
Learn More - Ken-Rad - 6SH7 - Electron Tube, 8-Pin Round, Removed from EquipmentSpecial Price $5.98 Regular Price $6.95
Ken-Rad - 6SH7 - Electron Tube, Removed from Equipment
The 6SH7 is a sharp cut-off amplifier pentode designed for use as a high-gain radio-frequency or intermediate-frequency amplifier.
8-Pin Round
Very Good Condition
Made in the USA
Used / Removed from Equipment
Learn More