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$7.00 Shipping Condition: Unspecified Location: Burton, United States PENTODE TUBE. GE Type 43. RADIO VACUUM TUBE. POWER TUBE. TESTED STRONG. Black Plate. Clear Glass. TESTED on HICKOK TV-7.
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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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$7.00 Shipping Condition: Unspecified Location: Burton, United States RCA 12V6GT. PENTODE TYPE TUBE. VACUUM TUBE. NOS w/ Original Box. RADIO RECEIVER TUBE. TESTED NOS. BEAM-POWER TUBE. AMPLIFIER TYPE 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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$4.19 Shipping Condition: New Location: Yakima, United States The 35eh5 is a power pentode in the 7 pin miniature construction. It is intended for use as an audio output tube. Tested as shown on Hickok 533 Dynamic ... moreMutual Conductance 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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$7.50 Shipping Condition: Open box Location: Bulgaria Equivalent to the EF93 / 6BA6 / W727. Tube is tested with professional tube Tester L3-3. OS (ОС) – Tubes special assembly (for the aviation industry). ... moreEnvelope: glass miniature. They do not carry technical information.
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Free Shipping Condition: Open box Location: Avilla, United States It had a strong reading of3350 micromhos. and no shorts or gas detected. Ref: Minimum readings should be 1620 micromhos and new tubes should test at 2700 ... moreor more micromhos.
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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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$4.19 Shipping Condition: Unspecified Location: Yakima, United States Tested as shown on Hickok 533 Dynamic Mutual Conductance Tube Tester.
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Free Shipping Condition: New Location: Pawtucket, United States This is a new in box General Electric 3dt6 Vacuum pentode tube with the date code of LT 188-5 on glass, Made in USA.
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$4.19 Shipping Condition: New Location: Yakima, United States The 7558 is a beam pentode designed for use as a class "C" RF amplifier, oscillator, or frequency multiplier up to 175 Mc. It can also be used as a modulator ... moreor AF amplifier. Tested as shown on Hickok 533 Dynamic Mutual Conductance Tube Tester.
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$7.93 Shipping Condition: New Location: Sint-Andries, Belgium Mullard EL95 Vacuum Pentode Power Output Tube. Economical output tetrode, launched late 1955. Predecessor: EL42; Successor: ~ELL80. NOS / NIB Tubes. Tested ... moreon AVO 160 With All our tubes are tested for shorts and gas leak.
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Free Shipping Condition: Unspecified Location: Easthampton, United States The new JJ 6CA7 is a more classic version of the EL34 tube. It has a large bottle and big, warm sound. 6CA7 is a beam power pentode with octal base. It ... morecan be used in most EL34 amplifiers. Even more powerful than KT77, and very similar to 6L6 sound.
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Free Shipping Condition: New Location: Easthampton, United States Finally a new production EF86! A great audio pentode for many applications. This tube will work in any circuit intended for EF86 or 6267. While we do ... morescreen for noise and microphonics, even the best tube testers are quite bad at finding these faults.
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Free Shipping Condition: Used Location: Entiat, United States The EF86 aka 6267 is a sharp cutoff pentode that was specifically designed for audio applications. 1 Valvo EF 86aka 6267Vacuum Tube. AudioPreAmp Pentode ... more- Holland.
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Free Shipping Condition: Open box Location: Avilla, United States It had a real strong reading of3700 micromhos. and no shorts or gas detected. Ref: Minimum readings should be 1620 micromhos and new tubes should test ... moreat 2700 or more micromhos.
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Free Shipping Condition: Used Location: Avilla, United States This tube tested well above new tube specs.
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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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$6.15 Shipping Condition: Unspecified Location: Port Angeles, United States Recycle boxed.
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Free Shipping Condition: Open box Location: Brunswick, United States 4 Vintage NOS RCA 6AU5GT Tubes 3 Matched Date Codes TESTED Beam Power Pentode4 RCA VACUUM TUBES 3 WITH MATCHING DATE CODES 1 RCA VICTOR WITH EARLY NIPPER ... moreBOX ALL TESTED in good range ABOVE 100 ON SIMPLE TUBE TESTER.
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Free Shipping Condition: Open box Location: Pawtucket, United States This is a MOTOROLA 9A8 / 8A8 / PCF80 Triode Pentode Frequency Converter Vacuum tube in original box. glass has nice green ink "MOTOROLA GOLDEN PREMIUM ... moreRATED and MADE IN GREAT BRITAIN". you get exactly the tube pictured.
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$8.60 Shipping Condition: Open box Location: Ukraine 1 LOT =5 pcs. 2K2M TUBE NOS / TESTED. Pump current: 60mA. Second grid current: 0.55mA. Weight: 40g. Pass capacitance:
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Free Shipping Condition: Open box Location: Columbia, United States Ge USA made tube. A tube was considered acceptable/new/ passed standards if it tested between the specified minimum and maximum on a tube data sheet or ... morethe minimum value specified on the tester (tv7 is minimum is 65%).
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$8.93 Shipping Condition: New Location: Sint-Andries, Belgium Pair Sylvania 10GK6 Vacuum Pentode Tubes. NOS / NIB Tubes. All our tubes are tested for shorts and gas leak. Tested on AVO 160 tube tester. Grey plates.
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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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$8.85 Shipping Condition: Used Location: Portsmouth, United States This vintage Philco 6K7G vacuum tube is a rare find for collectors of vintage AM radios. The tube tested strong/good on an Eico Model 625 tube tester. ... moreIt is a pentode vacuum tube and is specifically designed for use in vintage AM radios. Tube has a mesh plate and an engraved base. Base is firm and tube has no shorts. Do not hesitate to make an offer, all will be considered.
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$7.49 Shipping Condition: Used Location: Fenton, United States This vintage Ken-Rad VT-205/307A vacuum tube is a pentode power output model made in the United States. It is a high-quality product from a trusted brand ... moreand is perfect for collectors and vintage electronics enthusiasts. This tube is compatible with various vintage audio and video equipment and is a great addition to any vintage electronics collection. The tube is in good working condition and has been tested to ensure its functionality. Don't miss out on the opportunity to own a piece of history!
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$7.00 Shipping Condition: Unspecified Location: Burton, United States Raytheon 6K6GT. PENTODE TUBE. RADIO VACUUM TUBE. POWER TYPE TUBE. Black Plate. MADE IN JAPAN. Clear Glass. TESTED STRONG.
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$24.00 Shipping Condition: Open box Location: South Africa Rare 6P25 RCA vacuum tube. The image shows the total number of tubes I have minus the number sold.
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Free Shipping Condition: Open box Location: Columbia, United States Lot of 3 nos in original box. NOS is subject to interpretation and there is no specific definition for it either. There are suggestions and opinions. ... moreTube 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 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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Free Shipping Condition: Open box Location: Columbia, United States The 36KD6 is a compactron beam-power pentode primarily designed for use as the horizontal-deflection amplifier. A tube was considered acceptable/new/ ... morepassed standards if it tested between the specified minimum and maximum on a tube data sheet.
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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. 4 NOS Sylvania 6BZ6Vacuum Tubes. RF & IFPentodes.
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$29.80 Shipping Condition: Used Location: Mexico You are buy for Four Vacuum tube 7355 NOS G/E made in USA. Engraved DOT code in side Glass and 7355 U.S.A. flawless rugged construction,excellent flawless ... morestructure,manufactured with excellent construction.
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Free Shipping Condition: Used Location: Avilla, United States This tube was made for themilitary and is printed "JAN 6K7-GT VT-86B ". It had a strong reading of1800 micromhos. and No shorts or gas detected! It tested ... moreabove new tube standards!
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$7.93 Shipping Condition: Open box Location: Sint-Andries, Belgium Adzam EL41 Vacuum Pentode Power Output Tube. The Rimlock tube EL41 is a miniaturized EL3 or EL11, though with less output power of only 3.9 watts instead ... moreof 4.5 watts. Output pentode; first samples launched 1947, mass production 1949/50.
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$7.93 Shipping Condition: Open box Location: Sint-Andries, Belgium NOS test results. Grey Plate. Tested on AVO 160 With All our tubes are tested for shorts and gas leak. Diamond logo at bottom. S = 7 mA/V (6 = 100%). ... moreResults: Ia = 13 mA (10 = 100%). Ug2: 100 V.
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$5.32 Shipping Condition: Open box Location: Carson City, United States While the used tube has not been tested, it is expected to be in good working condition. Each tube features a standard 9-pin base and advanced technology ... morefor exceptional gain, low noise, and high reliability.
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$20.00 Shipping Condition: Open box Location: Ukraine This product is a single GU-81M vacuum tube manufactured in Ukraine under the Ulyanovsk brand. It is a power pentode commonly used in ham radio applications. ... moreThe tube is in OTK (Otkazano or Rejected) condition, meaning it has been tested and rejected for use in military equipment, but is still suitable for civilian use. This vintage tube is a rare find and is ideal for collectors or enthusiasts of vintage audio and electronics.
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$17.00 Shipping Condition: Open box Location: Sint-Andries, Belgium 6x RCA 12SG7 Vacuum Pentode Tubes. NOS Tested on AVO 160 tube tester. All our tubes are tested for shorts and gas leak.
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$3.95 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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$4.95 Shipping Condition: Used Location: Avilla, United States
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Free Shipping Condition: Used Location: Avilla, United States
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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 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 TUBE. RADIO VACUUM TUBE. POWER TUBE. Black Plate. Clear Glass. TESTED STRONG. TESTED on HICKOK TV-7.
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Free Shipping Condition: New Location: Pawtucket, United States This is a new in original box SYLVANIA 3KT6 Vacuum Pentode Tube with nice yellow paint on glass Made in USA with 1j aau Date Code.
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Free Shipping Condition: Used Location: Avilla, United States Micromhos :2000 - well above new tube specs!
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Free Shipping Condition: Used Location: Entiat, United States 1 NE 337A Vacuum Tube. The 337A is a receiving pentode tube. This tube type features an ST-12 bulb with a grid cap, a 10-volt 320 mA heater, silvered ... morepins and a gold-plated grid. Hickok TV-7D/U test reads 36.
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$7.00 Shipping Condition: Unspecified Location: Burton, United States PENTODE TYPE TUBE. Top O Getter. AUDIO VACUUM TUBE. RADIO VACUUM TUBE. NOS w/ Original Box. TESTED NOS. AMPLIFIER TYPE TUBE. GUITAR AMP TUBE.
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Free Shipping Condition: Open box Location: Columbia, United States Tv7 tested NOS TUBES. 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 ... moreleakage 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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$4.90 Shipping Condition: Open box Location: Bellevue, United States This tube hasn’t been tested.
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Free Shipping Condition: Unspecified Location: Adelanto, United States
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Free Shipping Condition: Open box Location: Avilla, United States
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Free Shipping Condition: Open box Location: Avilla, United States
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$4.47 Shipping Condition: New Location: Miami, United States The 6GH8A / 6EA8 Vacuum tube is essentially 2 tubes in one glass envelope were both sides are electrically independent of each other. The 7199 tube was ... moredesigned specifically for HiFi Audio applications.
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$6.00 Shipping Condition: Used Location: Leawood, United States Crosley 6W6GTTHE 6W6GT IS A BEAM PENTODE POWER AMPLIFIER DESIGNED SPECIFICALLY FOR USE AS A VERTICAL SCANNING OUTPUT TUBE IN TELEVISION RECEIVERS. IT ... moreIS IDENTICAL IN CHARACTERISTICS AND DESIGN WITH THE 25L6GT.Made by GE || Labeled by CrosleyVintage Philco 6V6 Box IncludedPOWER VACUUM TUBETV / AMPLIFIER TYPE TUBEVINTAGE STOCKGT ShapeSmoked GlassBlack PlateMADE IN USATESTED goodGuaranteed not DOACombined Shipping Available! Buy any amount of Tubes in USA and pay just shipping for one!
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$7.00 Shipping Condition: Unspecified Location: Burton, United States PENTODE TUBE. Sylvania Type 43. RADIO VACUUM TUBE. POWER TUBE. Black Plate. Clear Glass. TESTED STRONG. TESTED on HICKOK TV-7.
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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: 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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