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$19.80 Shipping Condition: Used Location: Ukraine 6f5p = 6gv8, Ecl85 Triode Pentode Vacuum Tube Russian Soviet 1970'S-80'S 6f5p = 6gv8, Ecl85 Triode Pentode Vacuum Tube Russian Soviet 1970'S. 6f5p = 6gv8, ... moreEcl85 Triode Pent. 6f5p = 6gv8, Ecl85 Triode Pentode Vacuum Tube Russian Soviet 1970'S-80'S_1 6f5p = 6gv8, Ecl85 Triode Pentode Vacuum Tube Russian Soviet 1970'S. 6f5p = 6gv8, Ecl85 Triode Pent.
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$8.42 Shipping Condition: New Location: Leesburg, United States 14C5 Vacuum Tube. Tube Identifier: 14C5. Tube Type: Pentode Power/Output. About This Vacuum Tube. We take pictures of the tube while it is being tested ... moreand of the test results. We then record the test results to pass on to you, to help inform your buying decision with concrete data.
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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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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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Free Shipping Condition: Open box Location: Avilla, United States Two of the tubes havematching date codes.
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$4.19 Shipping Condition: New Location: Yakima, United States 6AW8 6BA8 6BH8 6CX8 6EH8 6X8. Sharp-Cutoff Pentode. 9-PIN MINIATURE TYPE. THE 6AU8A IS A GENERAL-PURPOSE MINIATURE TUBE CONTAINING A SHARP CUT-OFF PENTODE. ... moreTested as shown on Hickok 533 Dynamic Mutual Conductance Tube Tester.
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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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$8.00 Shipping Condition: Unspecified Location: Bulgaria 12AU7 - ECC82. Price is for 1 dual triode preamp tube. Made by RCA in the US during the 1950s or 1960s.
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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: New Location: Pawtucket, United States
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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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$7.00 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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Free Shipping Condition: New Location: Miami, United States Nutone 2401B stereo tube amplifier. Manley Absolute Headphone Amplifier. Micro Champ Amplifier. 2, tested and matched. AMPEX Model 970 tape recorder.
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Free Shipping Condition: New Location: Miami, United States Nutone 2401B stereo tube amplifier. Manley Absolute Headphone Amplifier. Micro Champ Amplifier. RCA, orange block logo. Fender Musicmaster Bass amp. 2, ... moretested and matched. AMPEX Model 970 tape recorder.
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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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$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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$14.75 Shipping Condition: New Location: Canada
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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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$6.00 Shipping Condition: New Location: Ashburn, United States This vintage Tung-Sol 6AF11 Compactron tube is a dual triode pentode amplifier for audio use. Made in the USA, it is a high-quality piece of vintage electronics ... morethat is sure to enhance any audio setup. The tube is compatible with various audio systems and has been tried and tested for optimal performance.The tube's brand, model, and type are all Tung-Sol 6AF11, which ensures that users get the exact product they are looking for. Its country of manufacture is also included in the aspects section for added reassurance. This vintage tube is perfect for collectors and audiophiles alike, and its quality is unmatched.
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Free Shipping Condition: Open box Location: Entiat, United States 4 NOS CONN by General Electric 6AU6A Vacuum Tubes. The 6AU6A is a sharp-cutoff pentode.
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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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$7.93 Shipping Condition: New Location: Sint-Andries, Belgium 2x National 1AE4 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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$7.93 Shipping Condition: New Location: Sint-Andries, Belgium Pair Ultron UF85 Pentode Tubes. NOS NIB Tubes. Tested on AVO 160 Tube Tester.
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Free Shipping Condition: Used Location: Avilla, United States Micromhos :2150 - well above new tube specs!
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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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$12.45 Shipping Condition: Used Location: Avilla, United States
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$6.05 Shipping Condition: Used Location: Lacrosse, United States RCA Radiotron 1F4 vacuum tube power pentode Tested 100+. Radio Vacuum Tube Tested vintage amplifier radio audio tube valve tested on the Triplett 3413-BFrom ... moreestate of radio restorer, see our store listing in the coming weeks for more radio and CB items tons of tubes coming.
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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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$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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$7.00 Shipping Condition: Unspecified Location: Burton, United States PENTODE TYPE TUBE. Coke Bottle Shape. AMPLIFIER TYPE TUBE. RCA Cunningham Type 47. POWER VACUUM TUBE. RADIO VACUUM TUBE. GUITAR AMP TUBE. Black Plate.
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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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$5.95 Shipping Condition: Used Location: Francesville, United States Condition Is Used Tested Good Tube. Tube Tested At 86/86-86/86 With A Minimum Being 46/46 And New Being 100/100. Tube Passed All Test.
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$8.00 Shipping Condition: Unspecified Location: Bulgaria EL84 - 6BQ5. Price is for 2 seemingly NOS tubes. Produced in Germany in the 1960's. Single O-getter, HEX-shape of the plates. With identical factory codes. ... moreBoth tubes test STRONG - check pictures.
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$7.50 Shipping Condition: Open box Location: Bulgaria The EF86 is a high gain pentode designed to amplify low-level audio signals. Very quiet and dependable. Every tube is tested with professional tube Tester ... moreL3-3. Ia tube | pcs. Price is for one tube.
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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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$5.95 Shipping Condition: Used Location: Fort Collins, United States Both are tested. Price is for both tubes. Beam Power Pentode. Tube 1 = 5650. Tube 2 = 5280.
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$5.80 Shipping Condition: Used Location: Hamburg, United States These are a Matched Pair and are Triode Pentode Amplifier and Converters. No Shorts or Leakage and I only list tubes that test out New, to New+ levels. ... moreNo Junk or Marginal tubes here…only the best of the best!
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Free Shipping Condition: New Location: Miami, United States Amperex, orange logo. Sharp cutoff pentode suitable for use as R.F or A.F amplifier, limiter, or sync separator. Tested on UM-18 computerized military ... moretester.
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$12.93 Shipping Condition: Open box Location: Sint-Andries, Belgium 2x Adzam EF86 Vacuum Pentode Tubes. The EF86 is a high gain pentode designed to amplify low-level audio signals. Strong NOS and matched test results. ... moreAll our tubes are tested for shorts and gas leak.
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$7.93 Shipping Condition: Open box Location: Sint-Andries, Belgium Adzam EF86 Vacuum Pentode Tube. The EF86 is a high gain pentode designed to amplify low-level audio signals. Tested on AVO 160 With All our tubes are ... moretested for shorts and gas leak. S = 3.0 mA/V (2.3 = 100 %).
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Free Shipping Condition: Used Location: Benton, United States Pulled from a 1932 Atwater Kent upright radio. I haven’t tested it but I would imagine it works looking at the condition. The no. 47 circle logo barely ... morevisible I guess got touched by a little alcohol.
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$7.00 Shipping Condition: Unspecified Location: Burton, United States PENTODE TYPE TUBE. Top O Getter. AMPLIFIER TYPE TUBE. AUDIO VACUUM TUBE. RADIO VACUUM TUBE. NOS w/ Original Box. TESTED NOS. GUITAR AMP TUBE.
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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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$7.93 Shipping Condition: New Location: Sint-Andries, Belgium 2x Adzam PL82 Vacuum Pentode Power Output Tubes. NOS / NIB Tubes. All our tubes are tested for shorts and gas leak. Tested strong on AVO 160.
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$7.99 Shipping Condition: Unspecified Location: Canada
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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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$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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$7.90 Shipping Condition: Open box Location: Bulgaria Equivalent to the EF93 / 6BA6 / W727. Tube is tested with professional tube Tester L3-3. N: tube Ia tube | pcs. OS (ОС) – Tubes special assembly (for ... morethe aviation industry). Envelope: glass miniature.
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$8.00 Shipping Condition: Unspecified Location: Bulgaria EL84 - 6BQ5. Price is for 1 more or less used, but tested tube. Internal construction with gray HEX-shaped plates.
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Free Shipping Condition: New Location: Pawtucket, United States
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Free Shipping Condition: Unspecified Location: Adelanto, United States
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Free Shipping Condition: Open box Location: Entiat, United States The 7V7 (aka 1231) is a sharp-cutoff power pentode with Loktal basing. The 7V7 aka 1231 tube was the very first of the Loktal style tubes and was introduced ... morein May 1938. 2 NOS Zenith 7V7Vacuum Tubes.
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Free Shipping Condition: Used Location: Entiat, United States 2 Tung-Sol 6K6GT Vacuum Tubes. Hickok TV-7D/U tests read 73 and 80. These are from 1960's USA production.
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$4.80 Shipping Condition: Used Location: Hamburg, United States This is a 12-Pin Double Pentode having Gray Ribbed Ported Plates, Round Saw-Tooth Spacers, Copper Pillar Supports and a Halo Getter.
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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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$7.93 Shipping Condition: Open box Location: Sint-Andries, Belgium It's dissipation power was increased from 9 to 12 watts, giving an output power of 5.7 watts, which was seldom utilized. Tested on AVO 160 With All our ... moretubes are tested for shorts and gas leak. S = 13 mA/V (11.3 = 100%).
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$8.42 Shipping Condition: New Location: Leesburg, United States Equivalent Tubes: CV892. 7E7 Vacuum Tube. Tube Test #1: Pentode 62/34. Tube Test #2: Diode 1: 39/30. Tube Test #3: Diode 2: 50/30. About This Vacuum Tube. ... moreWe take pictures of the tube while it is being tested and of the test results.
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Free Shipping Condition: New Location: Miami, United States Nutone 2401B stereo tube amplifier. Manley Absolute Headphone Amplifier. Micro Champ Amplifier. 2, tested and matched. AMPEX Model 970 tape recorder.
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