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$35.00 Shipping Condition: Open box Location: Tardeo S.O, India 1MP ECC88 6DJ8 Mullard "O" getter made in Gt.Britain Amplitrex tested. ECC88 CV5358 MULLARD. Tested Advance Digital Tube Tester Amplitrex AT1000. We have ... morevarious type of valves and tubes testers Like Amplitrex AT1000 Advance Digital Tube Tester, Hickok 752a tube tester, AVO Type 160.
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Free Shipping Condition: Unspecified Location: Easthampton, United States We are an authorized dealer for New Sensor products including Sovtek, Electro-Harmonix, Mullard, Tung-Sol, and Genalex. Matched by Gain & tested for noise. ... moreA super-powered tube most closely related to the 6922.
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$35.00 Shipping Condition: Open box Location: Tardeo S.O, India Made in England Amlitrex AT1000. KT63 6F6G OSRAM Black Coated Glass. NOS 6F6G KT63 OSRAM. Black Coated Glass. MADE IN ENGLAND. We have various type of ... morevalves and tubes testers Like Amplitrex AT1000 Advance Digital Tube Tester, Hickok 752a tube tester, AVO Type 160.
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$35.00 Shipping Condition: Open box Location: Tardeo S.O, India ECC88 6DJ8 AMPEREX Bugle Boy. Tested on Amplitrex AT1000 Advance Digital Tube Tester. Amplitrex AT1000 Advance Digital Tube Tester, Hickok 752a tube tester, ... moreAVO Type 160. 1MP 807 VT100 RCA=6L6 EL34 ”D” Getter Made in U.S.A Amplitrex Tested#542122&115.
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$4.55 Shipping Condition: Used Location: Sussex, United States Getter: Top Slant "D". But this the way of the world now. We are always looking to buy more tubes. Large collections, small collections, it doesn't matter. ... moreLooking forward to hearing from you, Dan.
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$8.70 Shipping Condition: Used Location: West Bend, United States Lot of 16 6AQ5 Vacuum tubes. These are pulls and they are kinda dusty but they all test great. All tubes test over 90% Gm. Excellent value! My test results ... moremay not match yours because all testers are different.
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$4.55 Shipping Condition: Open box Location: Sussex, United States Type: 12SJ7. Mutual Conductance: 2000gm where 1040gm is minimum and 1600gm NOS. Manufacturer: Sylvania. The tubes need to get to you in one piece. But ... morethis the way of the world now. We are always looking to buy more tubes.
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$6.65 Shipping Condition: Unspecified Location: Brea, United States Made in March 1962 in France. Made in France. However, "F" date code indicates this tube is made in France. Strong and tightly balanced tube! "MADE IN ... moreHOLLAND" is written on tube glass. Tested in my preamplifier to make sure working as intended with no issues at all.
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$5.85 Shipping Condition: Open box Location: Morriston, United States TUBE's TEST RESULT's TESTED WITH a (TV-7/U) FOR GAS, SHORTS, AND MUTUAL CONDUCTANCE AND ARE MOSTLY STRONG TUBES! TV-7/u Tested! I tested these on a High ... moreQuality Professonal Hickok TV-7/U Tester.
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$6.65 Shipping Condition: Unspecified Location: Brea, United States Date Code: Gf2 B6H2. "B" date code and top seams indicates this tube is made in Blackburn England by Mullard. Made in Blackburn England. Made in August ... more1966 in Blackburn England. Short Plate. Tested in my preamplifier to make sure working as intended with no issues at all.
$15.00 Shipping Condition: Open box Location: Point Roberts, United States Rare 5 pieces NOS new in box Canadian made Westinghouse 5Y4G Vacuum tubes ! Minimum good test value on a TV7 tester for a 5y4g tube is 40. The tubes test ... morewithin the NOS range. Tube features a black plates and coke bottle style glass with a D getter.
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Free Shipping Condition: New Location: Blue Grass, United States G.E. 5U4GB Vacuum Tubes. For sale I have a pair of new in original box General Electric 5U4GB vacuum tubes. Identical internally. Tubes carefully tested ... morefor emissions (rectifier), shorts, gas, life and leakage.
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$3.85 Shipping Condition: Unspecified Location: Crown Point, United States These tubes tested good on my Hickok 6000a tube tester. All tubes test in the green for emissions.
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Free Shipping Condition: Unspecified Location: Easthampton, United States Original Genalex Gold Lion ECC81/B739 tubes are considered the best 12AT7 types ever made. They are also among the rarest types available. The reissue ... moreGenalex Gold Lion ECC81/B739 recreates the sound signature of the original.
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$35.00 Shipping Condition: New Location: Tardeo S.O, India CV4003 BRIMAR MADE IN ENGLAND "O" Getter. CV4003 BRIMAR. Amplitrex Tested Qty 1 Match Pair (Pcs). Tested Advance Digital Tube Tester Amplitrex AT1000. ... moreAmplitrex AT1000 Advance Digital Tube Tester, Hickok 752a tube tester, AVO Type 160.
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$30.00 Shipping Condition: New Location: Tardeo S.O, India NOS NIB MH4 CV399 Osram. Made in England. Black Coated glass. Cup getter. Tested on AVO 160 tube tester. Up for sale 1matched pair. Tube tested emissions ... more(100) life test (100). Tube tested: No leaks, No shorts, Good emissions.
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$35.00 Shipping Condition: Open box Location: Tardeo S.O, India Tested on Amplitrex AT1000 Advance Digital Tube Tester. Amplitrex AT1000 Advance Digital Tube Tester, Hickok 752a tube tester, AVO Type 160. ECC83 Mullard ... more"O" Getter made inGt Britain. NOS ECC83 Mullard.
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$6.65 Shipping Condition: Unspecified Location: Brea, United States Dual Getter Support. Strong and tightly balanced tube! Made in Germany. Made in November 1963 in Germany. Tested in my preamplifier to make sure working ... moreas intended with no issues at all. where minimum good value is 1950.
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Free Shipping Condition: Used Location: Harrisburg, United States Two Excellent NEC 12AD7 Tubes. TV-7A/U Minimum for 12AD7 Tubes:32/32. "O" Getters. Short Grey Half Ladder Plates. Statistics-driven when evaluating vacuum ... moretubes > Certified Six Sigma Master Black Belt.
$11.50 Shipping Condition: Used Location: Point Roberts, United States Minimum good value on a TV7 tester for a 12au7/ECC82 tube is 56. The tubes test within or near the NOS range!
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$8.41 Shipping Condition: Used Location: Ripon, United States Up for sale is this single Philco 7199 Vacuum Tube. Tests good on our Hickok TV-7 Tester! Minimum tests are 50/42 This tests 72/72
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$6.60 Shipping Condition: Used Location: Harmonsburg, United States I have sold hundreds of these tubes from this batch. 1950s Tung sol. These are original, 1950s Tung Sol that were originally in a military depot. excellent ... moretubes. Matched Quad NOS Testing. Heavy Duty Long Life Military Grade Construction Tubes.
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$12.25 Shipping Condition: Unspecified Location: Brea, United States Square Getter. Long Black Welded Plate. Made in 1953! Made in May 1953 in England. LONG BLACK WELDED PLATE! Ultra Rare! where minimum good value is 875.
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$4.95 Shipping Condition: Unspecified Location: Northampton, United States 1943 RCA 6SN7GT with mica snubbers and military label. Listening tested for excessive noise & microphonics in a Maxi-preamp 2.
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$6.65 Shipping Condition: Unspecified Location: Brea, United States Made in Blackburn England. Made in October 1966 in Blackburn England. 4 Notch Version. Rectifier Vacuum Tube. ____ ______. where minimum good value is ... more54.
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$6.50 Shipping Condition: Unspecified Location: Easthampton, United States Country of Manufacture: USSR. Quantity: 4 Pieces-Matched Quad. Notes: Note, these were made in Soviet Era Russia. Fully tested & matched by Gm. We have ... moremany of these so we cannot display individual test results.
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$6.65 Shipping Condition: Unspecified Location: Brea, United States Made in Heerlen Holland. Date Code: Delta 3D3 & Delta 4J4. Made in Holland. Matched Pair. Tightly matched pair! Very strong! ____ ______. where minimum ... moregood value is 5650.
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$6.65 Shipping Condition: New Location: Brea, United States Radiotechnique (RT). Made in 8th week of 1973 in France. Made in France. Tested in my line preamplifier to make sure working as intended with no issues ... moreat all. where minimum good value is 2500.
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$35.00 Shipping Condition: Open box Location: Tardeo S.O, India Tested on Amplitrex AT1000 Advance Digital Tube Tester. Amplitrex AT1000 Advance Digital Tube Tester, Hickok 752a tube tester, AVO Type 160. Made in Holland. ... moreThe Price Above is for 1 Match Pair (2 pcs.).
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$35.00 Shipping Condition: Open box Location: Tardeo S.O, India JAN-6SN7GT SYLVANIA. We specialized in thoroughly tested and screened quality, vacuum tubes. Amplitrex AT1000 Advance Digital Tube Tester, Hickok 752a ... moretube tester, AVO Type 160. Tested on Amplitrex AT1000 Advance Digital Tube Tester.
$12.15 Shipping Condition: Used Location: Point Roberts, United States Tubes date to 1970 and have matching date codes of i63 B0I2. The tubes feature Grey plates with O getters. Minimum good value on a TV7 tester for a 12ax7 ... moretube is 32. The tubes test within or near the NOS range!
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$5.95 Shipping Condition: Used Location: Kingman, United States NOS Kuthe Laboratories HP-45B Vacuum Tube. Hickok Tested 100%+. I also use a Hickok 752 /800/600 or Amplitrex AT1000 for testing. Rectifiers and Diode ... moretubes do not have Transconductance values. VACUUM TUBE TESTING.
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Free Shipping Condition: New Location: Blue Grass, United States Philco 5Y3G Vacuum Tube. Tubes carefully tested for emissions, shorts, gas, life and leakage. No tube is sold that has any gas, leakage or fails life ... moreand strength tests. Bulk lot tubes will not be individually boxed.
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Free Shipping Condition: Open box Location: Great Falls, United States Boxes might show wear from being in storage. Everything can be resolved without leaving a negative feed back. Call for technical specs.
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$6.65 Shipping Condition: Unspecified Location: Brea, United States Very Early Made EL84 Pair. Closed Elliptical Getter. Made very early in August & October 1954 in Germany. Matched Pair. Strong and tightly matched pair! ... moreUltra Rare. Made in Germany. -close dates-.
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$5.43 Shipping Condition: Used Location: Melrose, United States For sale is a ULTRA RARE KEN-RAD 12au7/ECC82 Pewter plates tube Dimpled-getter. Made in the US, late 40s-early 50s. Tests very strong and tightly balanced. ... moreTube 1: 1.3/1.4. All tubes are also tested for noise and microphonics.
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$5.50 Shipping Condition: Unspecified Location: Whitestone, United States Hickok 539B tested. Hickok 539B is a mutual conductance (Gm) type tube tester. (Triode#1 / Triode#2). Tube features grey ladder plates and a 'Halo-Ring' ... moreshape getter on top.
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$5.95 Shipping Condition: Used Location: Kingman, United States Hickok Tested at 3700.3700/4000.4000. I also use a Hickok 752 /800/600 or Amplitrex AT1000 for testing. Rectifiers and Diode tubes do not have Transconductance ... morevalues. Making this tube well balanced and near NOS in testing.
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$40.00 Shipping Condition: Open box Location: Tardeo S.O, India NEW Z729 EF86 OSRAM. Z729 EF86 Osram ?. Made in England Amplitrex Tested 1 Pc. Tested Advance Digital Tube Tester Amplitrex AT1000. Amplitrex AT1000 Advance ... moreDigital Tube Tester, Hickok 752a tube tester, AVO Type 160.
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$30.00 Shipping Condition: New Location: Tardeo S.O, India 6SN7GTB HITACHI. Top Halo "O" Getter. Copper rods inside, Large Black Base. TESTED ON ADVANCE DIGITAL TUBE TESTER AMPLITREX AT1000 TESTED. We specialized ... morein thoroughly tested and screened quality vacuum tubes.We have various type of valves and tubes testers Like Amplitrex AT1000 Advance Digital Tube Tester, Hickok 752a tube tester, AVO Type 160.
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$6.65 Shipping Condition: Unspecified Location: Brea, United States Date Code: Delta 1F1 & Delta 1I4. Made in Holland. Made in June & September 1961 in Heerlen Holland. Matched Pair. Strong pair! -close dates-. Large O-Getter. ... more____ ______.
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$6.00 Shipping Condition: Unspecified Location: Whitestone, United States Type 6EU7 vacuum tube. (Triode#1 / Triode#2). Hickok TV-7B/U tested. Hickok TV-7B/U is a mutual conductance (Gm) type tube tester. One tube,circa 1960s, ... moreU.S.A. made by RCA . Tube features gray-ribbed-platesand a 'Halo-Ring' getter on top.
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$5.00 Shipping Condition: New Location: Moscow, United States
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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 platesand a bottom-mounted 'Small-Rectangular' getter construction.
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Free Shipping Condition: New Location: Salt Lake City, United States Both tubes tested as new. MATCHED PAIR. This sale is for two tubes.
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Free Shipping Condition: New Location: Bradenton, United States IN LOW-NOISE, QUIET, MILITARY SPECIFICATION USA VERSION OF ECC802S. REAL NOS 12AU7-WA = ECC802S. and RCA 12AU7A PAIR. NOS USA 12AU7A ECC82 MATCHED PAIR ... moreCLEAR-TOP MUSEUM QUALITY. ex·em·pla·ry SYLVANIA 6189 / 12AU7-WA.
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$4.55 Shipping Condition: New Location: Sussex, United States Type: 1957 1U5. Manufacturer: Tung Sol. The tubes need to get to you in one piece. But this the way of the world now. We are always looking to buy more ... moretubes. Large collections, small collections, it doesn't matter.
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$5.20 Shipping Condition: Unspecified Location: Andover, United States EI tubes were/are highly regarded and these can be considered premium 6GH8A tubes for your audio gear (or for any type of gear for that matter). Gray ... moreplates, dual mica spacers, copper rods, and top mounted round halo getters.
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$5.25 Shipping Condition: Used Location: Hesperia, United States (Since vacuum tubes were made 30 ?. This includes poor print, oxidized pins, faint discoloration, or poorly box. 6) Life Test = Useful Life in Tube =98%. ... moreTube 1 ( 875 GM ) Minimum Value = 575. TESTED IN A HICKOK 752A.
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$6.65 Shipping Condition: New Location: Brea, United States Date Code: f32 B0I4. Rectifier Vacuum Tube. 7 Notch Version. Made in England. Made in Blackburn England. Tightly balanced. where minimum good value is ... more54.
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$6.50 Shipping Condition: Unspecified Location: Whitestone, United States Type 6DJ8 / ECC88 vacuum tubes. One matched PAIR, circa 1976, Holland made by Heerlen Amperex . Hickok TV-2B/U tested. Hickok TV-2B/U is a mutual conductance ... more(Gm) type tube tester.
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$6.00 Shipping Condition: Unspecified Location: Brea, United States Made in 1967 & 1968 in Blackburn England. Matched Pair. Tightly matched pair! Short Plate. One tube is labeled as HAMMOND. Tested in my preamplifier to ... moremake sure working as intended with no issues at all.
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$4.55 Shipping Condition: New Location: Sussex, United States Manufacturer: National Union. The tubes need to get to you in one piece. But this the way of the world now. We are always looking to buy more tubes. Large ... morecollections, small collections, it doesn't matter.
$10.50 Shipping Condition: Used Location: Point Roberts, United States Minimun good value on a TV7 tester for a 12ax7 tube is 32 which represents approx 40% life left. The tube tests within or near the NOS range. Tube features ... moregrey plates with an O getter.
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$6.65 Shipping Condition: Unspecified Location: Brea, United States Date Code: I63 Delta 0K2 & I63 Delta 2F3. Made in Holland. Made in November 1960 & June 1962 in Heerlen Holland. Matched Pair. Strong pair! Early Production ... moreLarge O-Getter Pair. Large O-Getter. ____ ______.
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$6.50 Shipping Condition: New Location: Whippany, United States One, new in original box, RCA Victor 5Y4G tube with the tall, shouldered glass bulb. The price shown is for ONE tube, however, there are two tubes available. ... moreBlack plates, silver printed logo base.
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$4.20 Shipping Condition: Unspecified Location: Andover, United States The 5896 is a dual diode tube (electrically similar to a 6AL5) and can be used as a full wave rectifier. 6.3 volt heater. Therefore these are a great ... morechoice for portable gear. 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).
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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 made by Sylvania with date code 026 AJL tested as follows.
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$35.00 Shipping Condition: New Location: Tardeo S.O, India 6C8G-JAN VT163 Tung-Sol Black Coated Glass. JAN-6C8G VT163. Tested Advance Digital Tube Tester Amplitrex AT1000. We have various type of valves and tubes ... moretesters Like Amplitrex AT1000 Advance Digital Tube Tester, Hickok 752a tube tester, AVO Type 160.
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Free Shipping Condition: Unspecified Location: Easthampton, United States Directly from the manufacturer: "This is an exact copy of the KT88 valves that were manufactured by Marconi-Osram for Marshall in the late 1960s and 1970s. ... moreWe are an authorized dealer for New Sensor products including Sovtek, Electro-Harmonix, Mullard, Tung-Sol, and Genalex.
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