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$7.00 Shipping Condition: Unspecified Location: Burton, United States Westinghouse 6BH6. PENTODE TYPE TUBE. RADIO VACUUM TUBE. AUDIO VACUUM TUBE. NOS w/ Original Box. TESTED NOS. GUITAR AMP TUBE. Gray Plate.
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$7.00 Shipping Condition: Unspecified Location: Burton, United States PENTODE TYPE TUBE. AMPLIFIER TYPE TUBE. AUDIO VACUUM TUBE. RADIO VACUUM TUBE. BEAM-POWER TUBE. Black Plate. Clear Glass. Label Printed on Glass.
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Free Shipping Condition: Open box Location: Columbia, United States VALVO EF95. Tube testers do not test for these problems in the manner in which you think, except to the extent that a tube tester with sensitive leakage ... moredetection will find far more “noisy” tubes than a tube tester with only “fair” leakage sensitivity, to the extent that the noise is due to this problem.
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$24.00 Shipping Condition: Open box Location: South Africa NOS Brimar tube. Excellent condition (a little dusty but will be cleaned).
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$4.19 Shipping Condition: New Location: Yakima, United States Tested as shown on Hickok 533 Dynamic Mutual Conductance Tube Tester. Box worn from decades of storage.
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Free Shipping Condition: Open box Location: Eugene, United States One NOS/NIB International 6LN8 LCF80 vacuum tube. Made in Japan. Grey plate w/ top getter flashing. Silkscreen code: 922-332. Test result: 80/110 and ... moreboth sections pass the 707's "Life Test". For reference, most NOS/NIB 6LN8 triode-pentode tubes test around 80/100.
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Free Shipping Condition: Used Location: Entiat, United States The 47 (aka 247, VT-47) is a power pentode with 5-pin basing. Rated at 2.5 watts output, the 47 is used in 1930’s AM radio receivers. 1 RCA Cunningham ... moreType 47 Vacuum Tube.
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Free Shipping Condition: Open box Location: Columbia, United States NOS is subject to interpretation and there is no specific definition for it either. There are suggestions and opinions. Tube testers do not test for these ... moreproblems in the manner in which you think, except to the extent that a tube tester with sensitive leakage detection will find far more “noisy” tubes than a tube tester with only “fair” leakage sensitivity, to the extent that the noise is due to this problem.
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$9.00 Shipping Condition: Unspecified Location: Bulgaria B2047 - RENS1894 - H2618D - NVS183 - VP20 - HP2118 - S2034N. Price is for 1 NOS and excellent tested tube. Great for radio restoration or DIY! Tested ... moreVERY STRONG as follow.
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Free Shipping Condition: Open box Location: Avilla, United States A 6GH8A tube is equivalent to a type6EA8 tube, and is slightly different, but normally replaceable with types6GH8 &6U8.
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$7.93 Shipping Condition: Open box Location: Sint-Andries, Belgium Tested on AVO 160 With All our tubes are tested for shorts and gas leak. Date code: +_1F (Chartres, France). Rimlock Base B8A. S = 2.5 mA/V(1.8 =100%). ... moreResults: Ia = 6 mA (3 = 100%).
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Free Shipping Condition: Open box Location: Entiat, United States 2 NOS RCA 6AR5 Vacuum Tubes. The 6AR5 is a seven-pin miniature power pentode tube. It is used for audio output in auto radios, audio amplifiers and various ... moreAC radio receivers. Output is 3.2 watts. Akai – Stereo Tape Deck model 1710W.
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Free Shipping Condition: Open box Location: Columbia, United States Tube testers do not test for these problems in the manner in which you think, except to the extent that a tube tester with sensitive leakage detection ... morewill find far more “noisy” tubes than a tube tester with only “fair” leakage sensitivity, to the extent that the noise is due to this problem.
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$5.80 Shipping Condition: New Location: Houston, United States CBS-GE EL84 6BQ5 Pentode Power Tube. See pictures for tube condition. Class A Amplifier Tested @250V Plate/Anode 250V Screen -7.3V Grid (Tube Manual Specifications ... moreAlways). uTracer3+ curve tracer & Tube tester, regulated DC and AC power sources, benchtop and.
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$30.00 Shipping Condition: Unspecified Location: Tardeo S.O, India VT52 EL32 1637 ZA11244 Mullard Military Grade "Pan" Getter made in Gt.Britain. VT52 MULLARD. 1MP EL34 Mullard NOS top O getter Made in Gt.Britain Amplitrex ... moretested #118021&23. GZ37 53KU GZ37 CV378 Mullard rectifier vacuum tube Ampltrex tested #729001.
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$24.00 Shipping Condition: New Location: South Africa The image shows the total number of tubes I have minus the number sold.
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$24.00 Shipping Condition: New Location: South Africa NOS Haltron tubes.
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$5.85 Shipping Condition: Open box Location: Wichita Falls, United States This is a brand new, never used SYLVANIA Vacuum Tube, Model 6AW8A. It is a rare find and is a Triode Pentode Tube that has been tested and performs better ... morethan just good. The tube is a unit type and comes with a unit quantity of 1. It was manufactured in the United States and is a vintage part that is perfect for vintage audio and video systems.
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Free Shipping Condition: Open box Location: Columbia, United States Tubes that test within certain specifications may be considered good or usable, but whether they are specifically labeled NOS DEPENDS on the history. ... moreA tube was considered acceptable/new/ passed standards if it tested between the specified minimum and maximum on a tube data sheet.
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$6.16 Shipping Condition: Open box Location: Miami, United States One tube is a 1950 RCA JAN CRC 6SG7 (VT-211) date stamped "0-43" = 17th week 1950. One JAN CRC 6SG7 VT-211. Tube type VT-211 6SG7 'Bogey' (=Factory new ... morefrom WECO Data Sheet). at mA Plate Current Emissions 8.2-11.8 mA.
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Free Shipping Condition: New Location: Scottsdale, United States
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Free Shipping Condition: New Location: Riceville, United States Lot-of-29 Vintage Vacuum Tube (1)12J8 .
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$9.00 Shipping Condition: Unspecified Location: Bulgaria EL84 - 6BQ5. Price is for 4 tubes. It has the early-construction characteristics - D-getter and smooth round plates. HIGHLY-PRIZED TUBE!
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$4.80 Shipping Condition: New Location: Hamburg, United States The 6CG8A is a (9-Pin) Triode-Pentode Converter having Gray and Black Plates, Copper Pillar Supports, Round Saw-tooth Spacers and Halo Getters. “6CG8A ... moreUSA” is acid etched on the glass and has Matching Date Codes of "IC.”.
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Free Shipping Condition: Used Location: Entiat, United States 1 Raytheon 6V6-GTVacuum Tube. The 6V6-GT is a beam power tube with octal basing. Hickok TV-7D/U test reads 80. This tube features a smoked glass envelope, ... morecopper grid pins and a low-loss brownMicanol base.
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Free Shipping Condition: Open box Location: Hamburg, United States These tubes are 9-Pin Double-Diode Pentode and are a Matched Pair with identical Date Codes of “BL.”. These tubes have Silver Ribbed Plates, Saw-tooth ... moreSpacers and Halo Getters.
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Free Shipping Condition: Open box Location: Columbia, United States Tv7 tested TUBES. NOS is subject to interpretation and there is no specific definition for it either. There are suggestions and opinions. 90 % of our ... moretubes are Tv7 tested. All our tubes have been tested for.
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Free Shipping Condition: Open box Location: Avilla, United States (the box is beat up a bit). It tested above new tube standards! It had a strong reading of1700 micromhos - well above new tube specs!and No shorts or ... moregas detected! Ref: Minimum readings should be 870 micromhos (60%) and new tubes should test at 1450 or more micromhos.
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$24.00 Shipping Condition: New Location: South Africa NOS Brimar tubes. Excellent condition and never used only tested. The image shows the total number of tubes I have minus the number sold.
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$15.00 Shipping Condition: Unspecified Location: Turkey RF/IFPentode DF91 W17. Depending on the distance, prices change between 22 - 50 USD for the first 500g of weight.
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Free Shipping Condition: New Location: Pawtucket, United States In original box and tested good.
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$5.00 Shipping Condition: Open box Location: San Antonio, United States Vacuum Tube 6SH7 RCA Electron Tested Hickok TV-7B/U NOS 57-13 Here for your consideration are four RCA Electron Vacuum Tubes 6SH7. They were tested recently ... morewith an actual Trans conductance of 76. 74, 76, 77 and where minimum is 25 on a Hickok TV-7B/U. No Shorts. These tubes are marked 57-13 and have been in basement storage for many years and are considered New Old Stock. NOS. They come in their original boxes. This is a no reserve auction. With seller to pay first class package, shipping& handling. Other shipping methods and Insurance if desired are at Buyer’s expense. I will combine shipments. Thank you for checking and bidding on this auction. Please see my other auctions. Email me if you have any questions. No International shipping! Good luck bidding! 2025)
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Free Shipping Condition: Used Location: Avilla, United States This tube is aruggedized version of a6BA6 tube. This tube tested above new tube specs.
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$10.00 Shipping Condition: Unspecified Location: Bulgaria EL84 - 6BQ5. Price is for mixture of10 of what seems to be NOS and little used, but tested tubes. Produced in Germany in the 1960's. Single O-getter, ... moreHEX-shape of the plates. All tubes test GOOD-to-STRONG - check pictures.
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$6.05 Shipping Condition: Used Location: Sacramento, United States I use my Etracer curve tracer in tandem with research and experience. One of the only other modern testing devices at this level would be the Amplitrex ... moreAT1000, but even that unit cannot develop full spectrum graphical analysis the way the Etracer can.
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Free Shipping Condition: Open box Location: Entiat, United States The 6BZ6 is a seven-pin miniature semi-remote-cutoff pentode tube. It is used in many types of communications receivers and transceivers in the IF and ... moreRF circuits. 2 NOS RCA 6BZ6Vacuum Tubes. RF & IFPentodes.
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Free Shipping Condition: Used Location: Avilla, United States A 6GH8A tube is equivalent to a type6EA8 tube, and is slightly different, but normally replaceable with types6GH8 &6U8.
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$7.93 Shipping Condition: Open box Location: Sint-Andries, Belgium 2x EL803 Vacuum Pentode Power Output Tubes. All our tubes are tested for shorts and gas leak. Noval B9A. Tested on AVO 160 With S = 12 & 12 mA/V (10 = ... more100%). Results: Ia = 47 & 48 mA (36 = 100%).
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$17.00 Shipping Condition: New Location: Sint-Andries, Belgium 6x GE 12SG7Y Vacuum Pentode Tubes. NOS / NIB Tubes. All our tubes are tested for shorts and gas leak. Tested on AVO 160 tube tester.
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$8.42 Shipping Condition: New Location: Leesburg, United States Equivalent Tubes: 78E;UZ-78;UZ78;A678;VT-78;AG78;CV2544;C78. Tube Type: RF/IF Vacuum Pentode. 78 Vacuum Tube. About This Vacuum Tube. We take pictures ... moreof the tube while it is being tested and of the test results.
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Free Shipping Condition: New Location: Pawtucket, United States
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Free Shipping Condition: Open box Location: Entiat, United States RF & IF Amplifier Pentodes. The 6BJ6 is a remote-cutoff pentode with seven-pin miniature basing. This tube type is used as an RF or IF amplifier in AM ... moreor AM/FM radio receivers including Hi-Fi’s and stereos.
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$5.20 Shipping Condition: Open box Location: Hamburg, United States The boxes show light wear from living and traveling in a tube caddy, but the prize is what's inside! No Shorts or Leakage and I only list tubes that test ... moreout New, to New+ levels. No Junk or Marginal tubes here…only the best of the best!
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Free Shipping Condition: Open box Location: Entiat, United States The 7C7 is a sharp-cutoff pentode with Loktal basing. 4 NOS CEI 7C7Vacuum Tubes.
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Free Shipping Condition: Open box Location: Entiat, United States 2 NOS Tung-Sol CTL 954 Vacuum Tubes. The 954 is an acorn style pentode vacuum tube. Hallicrafters used the 954 in its models S-36, RBK 13, 15 and 16 and ... morein the R-44/ARR-5.
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Free Shipping Condition: Open box Location: Avilla, United States They are printed "GT. BRITAIN " and are in theoriginal boxes, and havematching date codes.
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$14.75 Shipping Condition: New Location: Canada
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Free Shipping Condition: Open box Location: Columbia, United States Tv7 tested TUBES. NOS is subject to interpretation and there is no specific definition for it either. There are suggestions and opinions. 90 % of our ... moretubes are Tv7 tested. All our tubes have been tested for.
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Free Shipping Condition: Open box Location: Avilla, United States They are in theoriginal boxes and (2) of them havematching date codes.
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$5.39 Shipping Condition: New Location: Fenton, United States NOS NIB Made in USA. Tests Good. Tube Type: Pentode. Sharp cut-off pentode capable of operation at high and ultra-high frequency. Tube pictured is the ... moreactual tube listed. Miniatur-7-Pin-Base B7G, USA 1940 (Codex=Zio).
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Free Shipping Condition: Used Location: Entiat, United States Hickok TV-7D/U tests read 74 and 78. These RCA tubes are from 1940’s and early 1950’s USA production. The 25L6 is a 10-watt beam power pentode. The 25L6 ... morehas seen widespread use as the audio output tube in AM radios, record players and short-wave sets.
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Free Shipping Condition: Open box Location: Columbia, United States Tube testers do not test for these problems in the manner in which you think, except to the extent that a tube tester with sensitive leakage detection ... morewill find far more “noisy” tubes than a tube tester with only “fair” leakage sensitivity, to the extent that the noise is due to this problem.
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Free Shipping Condition: Used Location: Avilla, United States This5-STAR tube is aruggedized version of a6BA6 tube. This tube tested well above new tube specs.
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$7.93 Shipping Condition: Open box Location: Sint-Andries, Belgium Tested on AVO 160 With All our tubes are tested for shorts and gas leak. Noval B9A. S = 12 mA/V (10 = 100%). Results: Ia = 52 mA (36 = 100%). Ug2: 200 ... moreV.
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$8.00 Shipping Condition: Unspecified Location: Bulgaria EL83 - 6CK6 - CV2726. Price is for 2 tested tubes. Produced in the late 1950's or early 1960's in then Holland. Construction with rare "D" / Square getter. ... moreTest GOOD - check pictures.
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$7.00 Shipping Condition: Unspecified Location: Burton, United States PENTODE TYPE TUBE. PHILCO Type 43. Coke Bottle Shape. RADIO VACUUM TUBE. NOS w/ Original Box. TESTED NOS. POWER AMPLIFIER TUBE. OUTPUT TUBE.
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$5.80 Shipping Condition: Used Location: Hamburg, United States This has a Smooth Black Plate, Copper Pillar Supports and is a 7-Pin Tube…the box is labeled US Army, US Navy and dated Feb 1945.
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$4.19 Shipping Condition: New Location: Yakima, United States JAN Raytheon 6AG7Y 6AG7 also compatible with 6AK7. Tested as shown on Hickok 533 Dynamic Mutual Conductance Tube Tester.
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$24.00 Shipping Condition: New Location: South Africa 'The EF91 was almost the universal valve of the early 1950s'. The image shows the total number of tubes I have minus the number sold.
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$17.00 Shipping Condition: Open box Location: Sint-Andries, Belgium 2x Adzam 43 Vacuum Pentode Power Output Tubes. Audio Output Pentode. All our tubes are tested for shorts and gas leak. Tested on AVO 160 with 6 Pin Base ... moreU6A. S = 2.6 & 2.8 mA/V (2.3 = 100%). Results: Ia = 36 & 41 mA (33 = 100%).
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