Tubes
tubes — pre-owned
Browse 552 tubes — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.
GE 6146/6146B HF Radio Tubes Lot of 4 w/ Boxes, Compatible 6146 6146B
(2) GE 6146B / 8298A tubes. Two original GE boxes are included as shown. (1) RCA Radiotron 6146 tube. (1) Tung-Sol 6146 tube. (2) Original GE tube boxes.
Pair Amperex Philips Heerlen Halo ECC88/6DJ8 Δ8D5 / Δ8D5 Maxi-Pre = NOS M0754
This is very important! We strive to make this happen! Noise (lower the better).
Pair Mullard 6201 E81CC O-getter Gold Pins - Mitcham Maxi-Pre Test = NOS, M0171
This is very important! We strive to make this happen!
Burle 8791 Linear Beam Power Amplifier Tube
Burle 8791. Linear Beam Power Amplifier Tubes. Linear RF Power Amplifier. Plate Current at Peak of Envelope……… 700 mA. Plate Dissipation……………………………….
Eimac 8163 3-400Z Vintage Transmitting Power Tube Pair (free returns)
This pair of Eimac 3-400Z tubes were included in the large collection we recently took in. They're obviously used, but we were told they're in good shape with strong output.
APPEARS LIGHTLY USED TAYLOR 572B / T160L RF OUTPUT TUBE
APPEARS LIGHTLY USED TAYLOR MODEL 572B / T160L TRANSMITTING TUBE - AS USED IN MANY AMPLIFIERS BY HEATHKIT, DENTRON, HUNTER, AND OTHERS. Photos are the actual Taylor 572B - Chinese manufacture. Test results must exceed the tester minimums by at least 10%.
APPEARS TO BE LIGHTLY USED PAIR OF TWO PENTA 572B / T160L RF OUTPUT TUBES
APPEARS TO BE LIGHTLY USED PAIR OF PENTA MODEL 572B / T160L TRANSMITTING TUBES - AS USED IN MANY AMPLIFIERS BY HEATHKIT, DENTRON, HUNTER, AND OTHERS. Photo is the actual PENTA 572B tubes. Test results must exceed the tester minimums by at least 10%.
Motorola Radio Vibrasender Tone Reed Many in Stock, see description
REED Part # TONE QUANTITY. Motorola tone reeds. Here's what I have on hand.
JAN-CFT-7C23 POWER TRIODE FEDERAL TELEPHONE & RADIO Electron Tube Division
The JAN-CFT-7C23 Power Triode by Federal Telephone & Radio Electron Tube Division is a universal tube designed for radio communication equipment. This vintage electronic component is compatible with various brands and is essential for maintaining the functionality of classic radios or communication devices. With its sturdy construction and reliable performance, this vacuum tube is a crucial part for any collector or enthusiast looking to restore or repair vintage electronics.
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.
SPERATI ELECTRONICS 872A ?VT-42A MILITARY QUALITY HIGH VOLTAGE RECTIFIER
SPERATI ELECTRONICS 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.
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. MY PRICE IS DIRT CHEAP FOR HIGH QUALITY OLD SCHOOL CAPS.
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.
Lot of 3 4x500a Transmitting tubes RCA Eimac
Lot of 3 4x500a Transmitting tubes RCA Eimac, these are untested , theres no broken or loose parts in them,
Thompson TH5186 Industrial power triode Tube - Vtg
You save $40.00
Eimac Vacuum Tube, Transmitting JAN-8188, 4PR400A 400W Power Tetrode
Eimac JAN8188 4PR400A. Transmitting Power Tetrode Tube. VG Visual condition.
LIGHTLY USED TESTED SYLVANIA 6JB6 TUBE PERFECT FOR DRAKE T-4 SERIES TRANSMITTERS
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.
APPEARS TO BE LIGHTLY USED UNMARKED CHINESE 811A VT-217 RF POWER TUBE
Photo is the actual unmarked 811A RF Tube (3 available).
CARTON OF 15 USED & TV-7D/U TESTED 5U4G DIFFERENT BRANDS RECTIFIER TUBES
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.
Eimac SK-516 Vintage Glass Chimney for 3-1000Z Transmitting Tube (excellent)
Cetron 572B/T160L•1976 Factory Matched Pair of HP RF Transmitting Triode Tubes
• Manufactured in 1976, during the 12th week of the year (late March 1976). ☆ Compatible Models ☆ Year Manufactured • Base-to-Cap Height Glass Envelopes Pins & Bases • Overall Height (Length).
Eimac 3CX3000F1 Triode Inductive Heat Element Tube Electron In Box #2 Radio
This triode is an industrial tube used in a factory for inductive heating. And the number #1 is the amplification factor which is very low( 10 mu). ( A3) Tube has no leads on it. A3 60 mu amplification.
Amperex Philips Heerlen "Dimple Getter" ECC88/6DJ8 ∆1H3 Maxi-Pre = NOS M0756
This is very important! We strive to make this happen!
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.
Eimac 3CPX800A7 Tubes Compact High-Mu Power Triode Working Output
Tested and Working.
811A Tube, RCA, 1960, Made In USA
This is a used tube from the collection of a retired engineer. He had plenty of new 811/811A tubes, and a few that were used, kept in boxes, and saved. This is one of the used ones. From what I saw of his setup, he didn't save bad tubes, so I believe this tube works.
(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.
Brimar Industrial Cathode Ray Tube (CRT) Compatible w/ Brimar 4J NOV 1966 1966
Brimar Industrial Cathode Ray Tube (CRT) Compatible w/ Brimar 4J NOV 1966 1966
Mullard 6201/Mitcham / Standard Pin Tubes, Maxi PreAmp 2 Tested = NOS, M0062
"Like a warm British jacket of the finest tweed, these glorious tubes have an attractive sweet warmth in their midrange and lower regions.".
Trio Amperex Orange Globe Philips Heerlen Halo ECC88/6DJ8 Maxi-Pre = NOS M0757
This is very important! We strive to make this happen! Noise (lower the better).
Vintage RARE High Power RF Magnetron Vacuum Tube LITTON/VARIAN JAN-5780
The product is a vintage and rare high power, tunable RF magnetron vacuum tube manufactured by Litton in the United States. This magnetron tube, model JAN-5780, appears to be like new item, kept in storage for over 40 year by a contractor servicing tracking radar systems. and is compatible with various brands. It is a valuable and sought-after component for radio communication and consumer electronics projects, especially those requiring a high level of RF power and performance. This was in storage for over 40 years by a contractor servicing radar tracking equipment. This Litton magnetron tube would be a unique and valuable addition to any collection of vintage vacuum tubes or electronic equipment.
811A Tube, Cetron, Made In USA
This is a used tube from the collection of a retired engineer. He had plenty of new 811/811A tubes, and a few that were used, kept in boxes, and saved. This is one of the used ones. From what I saw of his setup, he didn't save bad tubes, so I believe this tube works.
Sperry USN SRC-64D1 Reflex Klystron Tube (nice)
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.
Vintage Boxed Lot Of 9 Westinghouse Bulbs 12DQ6A Pair & Singles
Pair of 12DQ6A. In original boxes.
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.
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.
Lot of 2 vintage 4B26 electron tube vacuum radar installations and military Read
Please see photos untested
