Tubes
tubes — pre-owned
Browse 375 tubes — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.
TESTED EXCELLENT GENUINE TOSHIBA 6146B R.F. TUBE FOR YOUR EQUIPMENT*
Test results must exceed the tester minimums by at least 10%. I attempt to match all the tubes sold in pairs to within 7% of the test readings.
Pair GE (Webcor Brand) 12AU7A/ECC82 Maxi-Pre tested, RARE TRUE NOS! M0069
HARD TO FIND NOS Tubes! This is very important! We strive to make this happen!
Eimac JAN 5941A Radio Communication Tube ~13 in
Eimac JAN 5941A Radio Communication Tube ~13 in
ZALYTRON 6V6 GT/G Vacuum Tube May 1959 Made in USA Audio Amplifier
Included Components: One (1) ZALYTRON 6V6 GT/G vacuum tube. Model: 6V6 GT/G.
TESTED EXCELLENT GENUINE RAYTHEON 6146W MILITARY R.F. TUBE FOR YOUR EQUIPMENT*
Test results must exceed the tester minimums by at least 10%. I attempt to match all the tubes sold in pairs to within 7% of the test readings.
Choose from a Selection of Vintage Radio Tubes - Many Tested - Listing 3 of 3
Can't test 4 pin tubes on 707. All tubes tested on aB&K DYNASCAN DYNA-JET Model 707 tube tester. Tested unless otherwise noted. All tubes are sold "as is". 4 pin, See Top Of Page, inscribed "70" on side of base.
Westinghouse 12AU7A ECC82 Vacuum Tube NOS Made in USA Radio Amp
This tube is identified as "MADE IN USA" directly on the glass envelope, reflecting its origin. Model: 12AU7A, ECC82. Features: 9-pin Miniature Twin Triode.
Zalytron 6L6 GAY Electron Tube Vintage 1959 USA Made Vacuum Tube
NEW YORK, N. Y. U. S. A.". Included Components: Zalytron 6L6 GAY electron tube, Original Zalytron box. Model: 6L6 GAY. Item Type: Electron Tube / Vacuum Tube.
AMPERITE 115N060 Thermal Delay Relay Vacuum Tube Vintage Radio Part
The AMPERITE 115N060 model number is clearly visible on the glass, indicating its specific design and electrical characteristics. Model: 115N060. Included Components: 1x AMPERITE 115N060 Tube.
VINTAGE USED LARGE EIMAC HEAT DISSIPATING TUBE PLATE ANODE CAP HAM RADIO
ONE VINTAGE USED LARGE EIMAC HEAT DISSIPATING HEAT PLATE ANODE CAP. IN GOOD USED CONDITION, DO NOT KNOW THE MODEL NUMBER.
Socket - Vintage 5876/5675/4042 Microwave Pencil Triode Tube Filament Socket
Pencil Disc Triode Tubes.
Hallicrafters S-38 Ham Radio Tube kit (NOS)
Motorola Radio Vibrasender Tone Reed Many in Stock, see description
REED Part # TONE QUANTITY. Motorola tone reeds. Here's what I have on hand.
Lot of 2 vintage 4B26 electron tube vacuum radar installations and military Read
Please see photos untested
Raytheon USA 12BH7A / 12BH7 Halo Getter Maxi-Pre tested = 100% NOS! M0070
Mullard ECC81 12AT7 Square Getter / Mitcham Plant, Maxi-Pre tested = NOS bn4207
This is very important! We strive to make this happen!
CONTINENTAL 872A ?VT-42A MILITARY QUALITY HIGH VOLTAGE RECTIFIER
CONTINENTAL 872A ?. Test results must exceed the tester minimums by at least 10%. I attempt to match all the tubes sold in pairs to within 7% of the test readings.
Choose from a Selection of Vintage Radio Tubes - Many Tested - Listing 2 of 3
Can't test 4 pin tubes on 707. All tubes tested on aB&K DYNASCAN DYNA-JET Model 707 tube tester. Tested unless otherwise noted. All tubes are sold "as is". 4 pin, See Top OF Page. 4 pin, untested on model 707, Marked Low on Base, 2 3/4" x 5 3/4".
Choose from a Selection of Vintage Radio Tubes - Many Tested - Listing 1 of 3
7 pin engraved Sylvania F7R. 7 pin, in box. NOS, US Army/Navy, VT-163, Nov. 1943. 6 pin, CRC-6X5_GT/G, VT-126-B. 6 pin, JAN CRC, VT-126-B. 6 pin, JAN-CNU-6X5GT, VT-126-B. Nt'l Union. 6 pin, shouldered glass.
KEN-RAD 6X5 GT Vacuum Tube Rectifier USA Made Emissions Strong
This listing features a KEN-RAD 6X5 GT vacuum tube, a classic rectifier tube for radio communication and audio applications. The tube is constructed with a glass envelope and a durable base, making it suitable for vintage electronics repair or new builds requiring authentic components. Visible markings include the prominent "KEN-RAD" brand name and "MADE IN U.S.A." indicating its origin. Key specifications and features of this vacuum tube include the model designation "6X5 GT" clearly etched on the glass. The base also displays production codes "8-22" and "188-5". This listing includes one (1) KEN-RAD 6X5 GT vacuum tube as pictured, perfect for enthusiasts and technicians working with vintage radio communication equipment, amplifiers, or other tube-based circuits.
General Electric GE 12AU7A Electronic Vacuum Tube Original Box Audio Amp NOS
The 12AU7A is a widely recognized dual triode vacuum tube, commonly utilized in various audio amplifier and radio communication applications. Model: 12AU7A. Included Components: 1x General Electric 12AU7A Vacuum Tube, 1x Original General Electric Box.
ITT 5C22 Hydrogen Thyratron Vacuum Tube Filament Test Good #1
Used tube shipped in Amperex box, made in Holland (Netherlands) .
Raytheon JRP-12AT7WA Vacuum Tube Made in USA Vintage Radio Amplifier
Sylvania 6F8G Vacuum Tube Octal Base Made in USA Emission Tests Strong No Shorts
This is a Sylvania 6F8G vacuum tube, an electron tube featuring a classic octal base design. The tube is clearly marked with the model number "6F8G" on its glass envelope, indicating its specific type and characteristics for radio communication and audio applications.
(2) RCA 6L6 Audio Power Pentode Tubes Same Codes! Test GOOD!
Offered is a pair of 6L6 tubes by RCA. These are Beam Power Tubes for amps, power supplies and transmitters. Each is clean and in good condition-one has a little dent-not severe. The tubes test good on the Precision dynamic tester with no shorts or inter-element leakage. The tubes have matching production codes as follows: BV. Suitable for amps and other gear. Mouse over the photo images to zoom in. NO RESERVE!! Thanks for looking.
5 used 5U4GB GA radio rectifier tubes TV7 tested Ex - NOS
5 various manufacturer 5U4GB and 5U4GA radio rectifier tubes tested on my trusty TV7 and from very good to NOS. Tight glasses and no indications of gas, leakage or shorts. One lot of 5 being sold are all GB's and other lot is 3 GA's and 2 GB's.
TESTED EXCELLENT RCA 6JS6A TUBE FOR YOUR EQUIPMENT*
Test results must exceed the tester minimums by at least 10%. I attempt to match all the tubes sold in pairs to within 7% of the test readings.
3 used mixed brands 50L6 GT radio output tubes TV7=NOS all over 76/45
3 used 50L6GT radio output tubes. Various manufacturers and all tested on my TV7 where the minimum acceptable is 45. None of these tubes tested less than 76 and most tested over 80+. Good tubes but not the ones in the picture.
Mullard ECC81 12AT7 Square Getter / Worn Label, Maxi-Pre tested = STRONG bn4208
Mullard ECC81 12AT7 Square Getter / XXH4, Maxi-Pre test Not Balanced, M0361
The Mullard (1950s-1960s) ECC81/12AT7 with a square getter is highly revered as one of the best, if not the best, ECC81 tubes available, made in the Great Britain factory, this tube is known for its exceptionally rich, warm, and detailed sound, often described as having a "sweet warmth" in the midrange and lower regions.
60s Sylvania 12AU7A ECC82 Long Grey Plate Halo Getter Maxi-Pre Test NOS+ bn3619
This is very important! We strive to make this happen!
Matsushita 12BH7A, Dumont Label, Maxi PreAmp 2 Tested = Strong+, M0066
Miscellaneous Vacuum Tubes Untested Lot Of 5
DURO-TEST 872A / VT-42A MILITARY QUALITY HIGH VOLTAGE RECTIFIER
Test results must exceed the tester minimums by at least 10%. I attempt to match all the tubes sold in pairs to within 7% of the test readings.
GE JAN-CG-6SL7GT Vacuum Tube Octal Base Made in USA Radio Amplifier
This listing is for a single GE JAN-CG-6SL7GT vacuum tube, an essential component for various radio communication and audio amplifier applications. The tube features a robust glass and metal construction with an octal base, indicating its design for specific vintage electronic circuits. The model number "JAN-CG-6SL7GT" is clearly marked on the base, with "6SL7GT" also etched into the glass envelope. This tube is identified as being "MADE IN U.S.A." as printed on its base, reflecting its origin. It is commonly sought after for repairs, restorations, or as a replacement part in compatible vintage electronic equipment. This listing includes the single GE JAN-CG-6SL7GT vacuum tube exactly as pictured.
2 used 2051 VT-109 KEN-RAD radio audio vacuum tubes TV7=NOS
TV7 test at NOS levels.
APPEARS ALOMST NOS TAYLOR TZ-40 / TZ40 40w DISAPPATION AUDIO/TRANSMITTING TRIODE
The TZ40 is a magnificent audio triode that was designed for high power audio use in class B. The anode load would be 7,000 Ohms. It is quite possible that the main use for this device would have been modulators for small AM transmitters.
Westinghouse 12AT7 Vacuum Tube Electronic Tube Made in USA Original Box
Included Components: One (1) Westinghouse 12AT7 Vacuum Tube, One (1) Original Westinghouse Box. Model: 12AT7. Item Type: Electronic Tube / Vacuum Tube.
RCA 12BH7A NIB Grey Ladder Plates Halo, Maxi PreAmp 2 Tested = True NOS, M0065
Thyratron Vacuum Tube, EL C3J/L
Electrons Inc. C3J Thyratron Tube. VG Visual condition.