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$40.00 Shipping Condition: Open box Location: Tardeo S.O, India Amplitrex Tested Qty 1 Match Pair. Tested Advance Digital Tube Tester Amplitrex AT1000. Amplitrex AT1000 Advance Digital Tube Tester, Hickok 752a tube ... moretester, AVO Type 160. made in Germany. Black base, clear glass.
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$50.00 Shipping Condition: Open box Location: Tardeo S.O, India CV1067 L63 GEC Black Coated Glass made in. 6J5G L63 GEC. 1MP GEC 6V6G black coated glass made in England Amplitrex tested#296001&49. The Photos are actual ... morePhotos of tubes you are buying Tested on Amplitrex AT1000 Advance Digital Tube Tester.
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$6.50 Shipping Condition: Open box Location: Easthampton, United States Tube Type / Number: 12BH7A. Getter Construction: Top O. Quantity: 4 Pieces-Matched Quad. Tests as NOS?. Tested For & Matched By: Gm (General Mutual Transconductance). ... morePlate Construction: Grey. Always checked for shorts, leaks, gas and Gm, Emissions or Plate Current where applicable.
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$35.00 Shipping Condition: Open box Location: Tardeo S.O, India Tested on Amplitrex AT1000 Advance Digital Tube Tester. JAN 5751 General Electric. Amplitrex AT1000 Advance Digital Tube Tester, Hickok 752a tube tester, ... moreAVO Type 160. Up for sale is 1 Match Quad ( 4 Pcs ).
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$5.50 Shipping Condition: Unspecified Location: Whitestone, United States Hickok 539B tested. For rectifier tubes, 54/54 (Plate#1/Plate#2) is the minimum acceptable test value on the Hickok 539B. Hickok 539B is a mutual conductance ... more(Gm) type tube tester. Tube features black carbonized platesand a bottom-mounted 'rectangular' getter construction.
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Free Shipping Condition: Used Location: Whippany, United States Two, Cunningham CX-350, #50 tubes, with the globe/balloon glass envelope. These are of course exact equivalents to the UX250/UX-250, 150, 250, and 50 ... moretubes. Firm bases, excellent silvering. Tubes are matched for dynamic gain- test at 1250, 1250 where pass/fail is 950 micromho.
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$5.00 Shipping Condition: New Location: Moscow, United States Here is one new in the original box Sylvania 12AX7 Tube.
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$6.65 Shipping Condition: Unspecified Location: Brea, United States Made early in 1962. Made in July 1962 in Germany. Long Smooth Plate. Diamond on bottom. Date code: "fg". Tested in my preamplifier to make sure working ... moreas intended with no issues at all. Tightly balanced triodes!
$11.50 Shipping Condition: Open box Location: Point Roberts, United States Minimum good value on a TV7 tester for a E88cc/6922 tube is 50. The tubes test within the NOS range! This tube has blanced plates for current draw.
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Free Shipping Condition: Used Location: Blue Grass, United States For sale I have a pair of very tightly matched at or near NOS testing RCA 6BQ5 EL84 vacuum tubes. Identical construction. Tubes carefully tested for transconductance ... more(250 and 325 plate volts), current draw (325 plate volts), shorts, gas, life and leakage.
$11.50 Shipping Condition: Open box Location: Point Roberts, United States Minimum good value on a TV7 tester for a 12au7 tube is 56. The tubes test within the nos range! Tubes all have balanced matched plates. Perfect for Hifi.
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$6.65 Shipping Condition: Unspecified Location: Brea, United States Made in December 1957 in Berlin Germany. Diamond on Bottom. Made in Germany. Date code: B mh 06. with O-Getter. where minimum good value is 5650.
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$6.65 Shipping Condition: Unspecified Location: Brea, United States Made in Ulm Germany. Both tubes are made in Ulm Germany. Matched Pair. Strong and tightly matched pair! Vacuum Tubes. Diamond Mark on Bottom. Date code: ... moreU1005306 & U2011004.
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$35.00 Shipping Condition: Open box Location: Tardeo S.O, India Tested Advance Digital Tube Tester Amplitrex AT1000. Amplitrex AT1000 Advance Digital Tube Tester, Hickok 752a tube tester, AVO Type 160. 1MP 807 VT100 ... moreRCA=6L6 EL34 ?. Getter Made in U.S.A Amplitrex Tested#542122&115.
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Free Shipping Condition: Unspecified Location: Easthampton, United States There is a reason that many amplifier manufacturers use them. Located in the Cabotville Industrial Park of Chicopee, MA. We carry everything from high-end ... moreaudio tubes to HAM tubes. We have a vast inventory of thousands and thousands of tubes.
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Free Shipping Condition: Unspecified Location: Easthampton, United States New in Box Matched Trio (3) Reissue Genalex Gold Lion 12AX7 / ECC83 / B759 GOLD PINS Vacuum Tubes. We are an authorized dealer for New Sensor products ... moreincluding Sovtek, Electro-Harmonix, Mullard, Tung-Sol and Genalex.
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$35.00 Shipping Condition: Open box Location: Tardeo S.O, India 6L6GC RCA "O" Getter Made in U.S.A Amplitrex Tested Qty. Tested Advance Digital Tube Tester Amplitrex AT1000. Amplitrex AT1000 Advance Digital Tube Tester, ... moreHickok 752a tube tester, AVO Type 160. 1 Match Pair (2 Pcs).
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$6.65 Shipping Condition: Unspecified Location: Brea, United States Triodes are unbalanced. Made in Russia. Tested in my preamplifier to make sure they work as intended with no issues at all. with no shorts, leakage or ... moregas. ____ ______.
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$5.00 Shipping Condition: Unspecified Location: Whitestone, United States Type 7B7 vacuum tube only (no socket included). Hickok TV-7B/U tested. Hickok TV-7B/U is a mutual conductance (Gm) type tube tester. Sylvania's Acid Etched ... moreEmblem
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Free Shipping Condition: Used Location: Southampton, United States Tube C: D7B (no "kxx" type code is visible, this could be k62 or k63) February 1957, halo getter, no foil. All have angled getters/supports, between 30 ... more°. Tube A readings are well into NOS territory, and tube C is close.
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$5.50 Shipping Condition: Unspecified Location: Whitestone, United States Hickok TV-7B/U tested. Hickok TV-7B/U is a mutual conductance (Gm) type tube tester. Tube#1 108. As pictured = the tube you see in the picture is the ... moretube you receive !
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Free Shipping Condition: New Location: Bullard, United States These are getting scarce and are a high end tube used by most of the professionals. Great for any a udio amplifier. These tubes are what audiophile enthusiasts ... moreare looking for. Th ese tubes were tested in my Military Hickok Cardmatic to make sure these were perfect.
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$6.00 Shipping Condition: Used Location: Buffalo, United States These tubes were tested on a Hickok 600 tube tester. These tubes with date code LC both tested 3000/3000 gm.
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Free Shipping Condition: Used Location: Whippany, United States Two, Tung Sol USN-CTL-6SN7WGTA tubes, military issue- USN is US Navy. Opposing black plates, TALL bottle, brown, micanol bases, D-getter. The 6SN7WGTA ... moreis a ruggedized version of the 6SN7GTA and can be used in all applications calling for the 6SN7GT and 6SN7GTA.
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Free Shipping Condition: New Location: Whippany, United States Two, new in box, RCA 5U4GB tubes. The 5U4GB can be used in all applications calling for the 5U4G, 5U4GA, and 5U4GB. Humidity alone can degrade the logos. ... moreFirm bases, excellent silvering. Tubes test at 166-165 and 166-164 where pass/fail is 80.
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$6.00 Shipping Condition: Used Location: Whitestone, United States Type 6SN7GTB vacuum tube. (Triode#1 / Triode#2). Hickok TV-7B/U tested. Tube features grey ladder plates and a side-mounted 'Fat- D ' getter construction. ... moreHickok TV-7B/U is a mutual conductance (Gm) type tube tester.
$25.00 Shipping Condition: Open box Location: Point Roberts, United States Mininum good test value on a TV7 tester for an 6550 tube is 44. The tubes all test within the NOS range. Made in the USA! tubes feature grey plates with ... moremickey mouse ear Disc getters. Tubes have been matched for current draw.
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$19.00 Shipping Condition: Used Location: Fenton, United States Quad (Yugoslavia) KT90, KT88, Vacuum Tubes. Test Very Strong. These tubes are missing their stems. There has been a white mark made on the side of the ... moretubes where the key should be located. All of these tubes were inserted into the tube socket for testing with no problems.
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$35.00 Shipping Condition: Open box Location: Tardeo S.O, India VT25-10 RCA NOS NIB Radiotron "D" Getter. Radiotron Tube. Made in U.S.A Amplitrex tested 1 Match Pair. Tested Advance Digital Tube Tester Amplitrex AT1000. ... moreLike Amplitrex AT1000 Advance Digital Tube Tester.
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$35.00 Shipping Condition: Open box Location: Tardeo S.O, India NOS DUAL "O" GETTER. TRIPLE MICA. We have various type of valves and tubes testers. We specialized in thoroughly tested and screened quality, vacuum tubes. ... moreMade in Germany.
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$5.75 Shipping Condition: Unspecified Location: Whitestone, United States (Triode#1 / Triode#2). type 12AX7 vacuum tube. Hickok TV-7B/U tested. Hickok TV-7B/U is a mutual conductance (Gm) type tube tester. One tube, circa 1957+/-, ... moreU.S.A. made by RCA . Tube features17mm-carbonized-black ladder-platesand a top-slantingly-mounted 'Rectangular' getter construction.
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$6.23 Shipping Condition: Open box Location: Tonopah, United States TUBE HUNTER VACUUM TUBE GEMS. MANUFACTURER: GE, PRODUCTION CITY: USA TUBE TYPE: 6AU6A DESIGNATION: BLACK PLATE BEAUTIES YEAR: VARIES MONTH: VARIES, Date ... morecode match. SINGLE SILK SCREEN CONDITION% 100% MICA: 2. PLATES: GREY. GM% 100+% SINGLE/PAIR/QUAD/MULTI: SINGLE GETTER: D GETTER. DATE CODE VARIES, THIS AUCTION IS FOR ONE TUBE. These 6136 variants of the 6AU6 miniature pentode are rare and kind of hard to find. The black plates are the one you want for tone. These are a great preamp tubes. Made by GE in the 1960's. These tubes must test NOS and be IN DECENT COSMETIC SHAPE to be sold in this auction. I guarantee you will not be disappointed. Normal 0 false false false EN-US X-NONE X-NONE Normal 0 false false false EN-US X-NONE X-NONE On my tester a B&K 747 tester: Below 55 = BAD 55-66 =? 65-100 = Good 100-120+ = NOS I PERSONALLY purchase. Clean, identify, test, and stand behind every tube on this site. I have a small company. You will deal with me personally. I want to see you happy with your purchase. I will never sell a tube that is below standard…I destroy those tubes. I will not sell a tube that I feel will not last or has been abused. I have sold many tubes here on Ebay. And all my customers have been completely satisfied. I will work with you in good faith if there are any problems, or if you are unsatisfied in any way. I want your business now and in the future. So I assume you are the boss, and I am the employee. All tubes are tested for shorts. Continuity, and emissions. Domestic buyers I always ship UPSP first class small package no matter what it says in the listing. I prefer PayPal. Normal 0 false false false EN-US X-NONE X-NONE PLEASE NOTE: Tube silkscreen(lettering on the tubes) is VERY fragile. It can be wiped off and destroyed VERY easily. If you wipe off the silkscreen while handling the tube you diminish their value by up to 70% DO NOT handle the tubes or hold them from the cylinder. ALWAYS hold them from the ENDS. If you are returning tubes and they are not in the same conditi
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$8.70 Shipping Condition: Used Location: Roanoke, United States Two GE, one RCA and two unknown (USA-made) 6BQ5 vacuum tubes. Five available. Tested on my Hickok 6000A tube tester. All tubes Tests well into the good ... morerange and mutual conductance test results were 6750 micromhos for each tube.
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Free Shipping Condition: Used Location: Blue Grass, United States EL84 6BQ5 Vacuum Tubes. Made with Mullard tooling these are very nice EL84s. Tubes carefully tested for transconductance (250 and 325 plate volts), current ... moredraw (325 plate volts), shorts, gas, life and leakage.
$6.90 Shipping Condition: Used Location: Garfield, United States TESTED ON MY HICKOK 539C TUBE TESTER. Pair NATIONAL UNION NY-235 OR 235 vacuum tubeS.
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Free Shipping Condition: Used Location: Whippany, United States Two, Eveready Raytheon ER-245 tubes, with the globe/balloon glass envelope. These have the legendary BOX plates, which yield the sweetest sonics of any ... moretriode. These are of course exact equivalents to the UX-245/UX245, CX345/CX-345, 45, 145, and 245 tubes.
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$6.65 Shipping Condition: Unspecified Location: Brea, United States Square Getter. One tube has a broken getter bar (last photo). Both tubes are made April 1956 inEngland. Matched Piar. Long Gray Plate. Very strong pair! ... moreLabel is mostly erased from one tube. where minimum good value is 1950.
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$9.99 Shipping Condition: Unspecified Location: Westlake, United States Set of Two Platinum Rated CBS Hytron 6SN7GT Vacuum Tubes. Two Hole "Bad Boy" Black Plates. Both tubes made in USA in 35th month of 1954 as shown by 5435 ... moredate code. High mounted parallel black "T" plates and "D" shaped getter.
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$50.00 Shipping Condition: New Location: Tardeo S.O, India ML-6 Westing House. We specialized in thoroughly tested and screened quality, vacuum tubes. Amplitrex AT1000 Advance Digital Tube Tester, Hickok 752a ... moretube tester, AVO Type 160. Up for Sale 1 Pc. Previously we were better Known as a Wholesaler, but recently.
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Free Shipping Condition: Unspecified Location: Easthampton, United States The Electro-Harmonix KT88 is different than the Electro-Harmonix 6550. While the are both great tubes, the KT88 version is modeled after the British sound ... moreand has a different internal plate structure.
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$5.35 Shipping Condition: New Location: Denver, United States (Tested on Hickok 539C Tube Tester. Hickok minimum = 2900/2900. Performance Matched Pair GE 6350 tubes. 2) GM1 = 5750, GM2 = 5500.
$8.85 Shipping Condition: Used Location: Garfield, United States THE PLASTIC SHIELD NEEDS CLEANING. NO TEARS IN THE PAPER.
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Free Shipping Condition: New Location: Bullard, United States Great for any a udio amplifier. These tubes are what audiophile enthusiasts are looking for. Th ese tubes were tested in my Military Hickok Cardmatic ... moreto make sure these were great. All the tests were excellent.
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Free Shipping Condition: New Location: Bullard, United States Th ese tubes were tested in my Military Hickok Cardmatic to make sure these were great. All the tests were excellent and both tubes test as new. Both ... moreof these tubes were made in the USA, by Tung-Sol, for Western Electric.
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$4.55 Shipping Condition: Used Location: Sussex, United States Type: 1962 JHS 5719. Manufacturer: Sylvania Gold. The tubes need to get to you in one piece. But this the way of the world now. We are always looking ... moreto buy more tubes. Large collections, small collections, it doesn't matter.
$6.90 Shipping Condition: Used Location: Garfield, United States One RCA 12AZ7 vacuum tube. TESTED ON MY HICKOK 539C TUBE TESTER. TEST RESULTS 3200 3000.
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$5.20 Shipping Condition: New Location: Andover, United States You are bidding on a complete set of NOS tubes for All American Five(AA5) radios. Consisting of the following miniature tube variants: GE 35W4(USA) GE ... more50C5(USA) RCA 12AV6(Brazil) RCA 12BA6(Mexico) and RCA 12BE6(Mexico) Tubes come from sealed cases of 100 each and will ship in the original individual tube boxes as shown in the photos. All tubes were manufactured in the 1970's. A very nice set of tubes for your radio. All our tubes are tested and guaranteed by us; we only test tubes on one of our quality calibrated mutual conductance testers. NEVER on an emissions tester. The tester we use is a computerized cardmatic tester from Tubesontheweb dot com; the specific model is a Western Electric KS-15874-L2 which was made for Western Electric by Hickok. Our backup tester which we use occasionally is a military TV-10D/U. For specialized tests. We employ one of our VTV Dual Triode Characterizers(for preamp tubes) as well as a Maxi-Matcher(for power tube matching) Tubes are guaranteed for 90 days. Refund or replacement our choice. Thanks for looking at our auction and be sure to check out our other auctions for other tubes that may be of interest. Buyer pays shipping. lot VX) SPECIAL OFFER- FREE brand new VE Tube Pin Straightener(Made In USA) for all orders over $250! Works with 7 pin miniature. 9 pin miniature, Magnoval, Novar, and Compactron tubes. Also available for individual sale, please visit our store and search for Tube Pin Straightener.
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Free Shipping Condition: Used Location: Blue Grass, United States NOS/NIB 5R4WGY Vacuum Tube. For sale I have a single new in original box Trans. Tubes carefully tested for emissions, shorts, gas, life and leakage. No ... moretube is sold that has any gas, leakage or fails life and strength tests.
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$6.50 Shipping Condition: Unspecified Location: Whitestone, United States 'Clear-Top' type 12AU7A / ECC82 vacuum tubes. Hickok TV-7B/U tested. Hickok TV-7B/U is a mutual conductance (Gm) type tube tester. One matched PAIR, circa ... more1960s, U.S.A made by RCA . Tube#1 96 / 93.
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$6.50 Shipping Condition: Unspecified Location: Whitestone, United States Thoroughly tested on Hickok 539B . Hickok 539B is a mutual conductance (Gm) type tube tester. Cunningham 6L6 vacuum tube. One tube,circa 1958, U.S.A. ... moremade.
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Free Shipping Condition: New Location: Whitestone, United States Type ECH81 (6AJ8) vacuum tube. Hickok 539B is a mutual conductance (Gm) type tube tester. ' logo molded as part of the underside glass between pins.
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$5.85 Shipping Condition: New Location: Morriston, United States Top D Getter. TESTED NEW NOS NIB . Perfect Well Balanced Plates! Black Plates. TUBE's TEST RESULT's I tested these on a High Quality Professonal Hickok ... moreTV-7/U Tester TV-7/u Tested! TESTED WITH a (TV-7/U) FOR GAS, SHORTS, AND MUTUAL CONDUCTANCE AND ARE MOSTLY STRONG TUBES!
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Free Shipping Condition: New Location: Harrisburg, United States The Calculate Average for a NOS 12BZ7 is : 28/28. The Hickok Specified Minimum for a 12BZ7 is : 18/18. Two Excellent SYLVANIA 12BZ7 Tubes. AMPLITREX AT1000 ... moreTube Tester. Tubes Tested on an AMPLITREX AT1000 Tube Tester.
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$5.43 Shipping Condition: Used Location: Melrose, United States Made in West Germany. Diamond on the bottom. Tube 1: 1.3/1.4. Tests very strong and tightly balanced. All tubes are also tested for noise and microphonics.
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$4.55 Shipping Condition: Used Location: Sussex, United States Type: JAN CHS 7N7. Manufacturer: Sylvania. The tubes need to get to you in one piece. But this the way of the world now. We are always looking to buy ... moremore tubes. Large collections, small collections, it doesn't matter.
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Free Shipping Condition: New Location: Bullard, United States This tube is what audiophiles are looking for. Fantastic sound and rare. Th istube wastested in my Military Hickok Cardmatic to make sure it was good. ... moreAll the tests were excellent. This tube was made in the U.S.A., by Sylvania, in 1954.
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Free Shipping Condition: New Location: Bullard, United States These are getting scarce and are a high end tube used by most of the professionals. Great for any a udio amplifier. These tubes are what audiophile enthusiasts ... moreare looking for. JRP 5687WA. These tubes were tested in my Military Hickok Cardmatic to make sure these were great.
$11.00 Shipping Condition: Open box Location: Point Roberts, United States Minimum good value on a TV7 tester for a 12ax7 tube is 32 which represents approx 40% life left. The tubes test within the NOS range. Tube features long ... more17mm grey smooth plates with an O getter. Tubes date to 1989.
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$6.83 Shipping Condition: Open box Location: Tonopah, United States I have a B&K 747 tube tester. This is a mutual conductance tester. I also use a Tektronix curve tracer for testing triodes. I give a number of evaluations ... morefor tubes. The lines show how the tube conducts throughout that range.
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$35.00 Shipping Condition: Open box Location: Tardeo S.O, India ECC33 Mullard "Square" Getter made in Gt Britain. ECC33 Mullard. Tested on Amplitrex AT1000 Advance Digital Tube Tester. Amplitrex AT1000 Advance Digital ... moreTube Tester, Hickok 752a tube tester, AVO Type 160.
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