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$35.00 Shipping Condition: Open box Location: Tardeo S.O, India Amplitrex tested 4 Pcs. Tested on Amplitrex AT1000 Advance Digital Tube Tester. Like Amplitrex AT1000 Advance Digital Tube Tester. Triple mica, clear ... moreglass. made in Germany. We specialized in thoroughly tested and screened quality.
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$35.00 Shipping Condition: Open box Location: Tardeo S.O, India No.233578 T1=Ia=1.2ma Gm=1600. No.1667044 T1=Ia=1.4ma Gm=1600. Tested on Amplitrex AT1000 Advance Digital Tube Tester. ECC83 MULLARD "O" Getter Made In ... moreGT Britain Amplitex AT1000 Tested Qty 1 MP. 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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$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. We specialized ... morein thoroughly tested and screened quality, vacuum tubes.
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$30.00 Shipping Condition: New Location: Tardeo S.O, India "D" Getter. Made In Holland. Tested on AVO 160. We specialized in thoroughly tested and screened quality, vacuum tubes. New in Original Box.
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$5.50 Shipping Condition: Used Location: Hesperia, United States Tung-Sol JTL 12AX7 Black Plate SQ Getter. Tube 1 ( 40/39 GM ) Minimum Value = 32/32 = low 81/79%. Since vacuum tubes were made 30 ?. This includes poor ... moreprint, oxidized pins, faint discoloration, or poorly box.
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Free Shipping Condition: New Location: Blue Grass, United States Sylvania NOS EL84 6BQ5 Vacuum Tubes. For sale I have a pair of very tightly matched pair of new in original box Sylvania 6BQ5 EL84 vacuum tubes. Tubes ... morecarefully tested for transconductance (250 and 325 plate volts), current draw (325 plate volts), shorts, gas, life and leakage.
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$6.65 Shipping Condition: Unspecified Location: Brea, United States Triple Mica. with Falcon Logo. Matched Pair. Strong and well matched pair! Long Plate. Made in Germany. Label is partially erased. where minimum good ... morevalue is 1950.
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Free Shipping Condition: Open box Location: Farnham, United States 2 NEW OLD STOCK RCA US NAVY CRC 78 AND 2 NOS RAYTHEON US NAVY TYPE CRP TYPE 78 PENTODES, ONE OF THE RAYTHEONS PACKED IN 1939 HAS ENGRAVERD BASE, TESTED ... moreGOOD ON HICKOK 533A TUBE TESTER
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$8.70 Shipping Condition: Used Location: Roanoke, United States Ken-Rad and RCA matched pair 6L6 vacuum tubes. Tested on my Hickok 6000A tube tester. Both tubes tests well into the good range and mutual conductance ... moretest results were 5400 for both tubes. The Hickok test data indicates a new tube should show 5000 micromhos.
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$4.95 Shipping Condition: Unspecified Location: Northampton, United States Listening tested for excessive noise and microphonics in a Maxi-preamp 2 noise tester.
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Free Shipping Condition: Used Location: Whippany, United States Two, Raytheon #45 tubes, with the shouldered glass envelope. These are of course exact equivalents to the UX245/UX-245, CX345/CX-345, 145, and 245 tubes. ... moreBlack plates, silver printed logos, firm bases, excellent silvering.
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$6.65 Shipping Condition: Unspecified Location: Brea, United States Triple Mica. Matched Pair. Strong and tightly matched pair! Made in Germany. ____ ______. Tested in my preamplifier to make sure working as intended with ... moreno issues at all. where minimum good value is 875.
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$8.50 Shipping Condition: Unspecified Location: Whitestone, United States Western Electric KS-15750-L1 is a mutual conductance (Gm) type tube tester.
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$35.00 Shipping Condition: Open box Location: Tardeo S.O, India ECC31 Mullard. Tested on Advance Digital Tube Tester Amplitrex AT1000. Amplitrex AT1000 Advance Digital Tube Tester, Hickok 752a tube tester, AVO Type ... more160. Black Plate, Black Base. We specialized in thoroughly tested and screened quality, vacuum tubes.
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$40.00 Shipping Condition: New Location: Tardeo S.O, India 6SN7GT-JAN CKR/VT 231 KENRAD. Tested on Amplitrex AT1000 Advance Digital Tube Tester. Like Amplitrex AT1000 Advance Digital Tube Tester. Up for Sale 1 ... moreMatch Pair. We specialized in thoroughly tested and screened quality.
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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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$35.00 Shipping Condition: Open box Location: Tardeo S.O, India 6SN7GT RCA. Tested Advance Digital Tube Tester Amplitrex AT1000. Amplitrex AT1000 Advance Digital Tube Tester, Hickok 752a tube tester, AVO Type 160. ... moreUp for Sale is 1 Match Pair (2 Pcs). Black Coated Glass, Black Base.
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$5.95 Shipping Condition: Unspecified Location: Northampton, United States We cannot be responsible for what tubes test in another tester. Great Round Plate Pair. Not warrantied for guitar amp use.
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Free Shipping Condition: New Location: Harrisburg, United States Note: 6080 Tubes will Test Low on an AMPLITREX Tube Tester. If you are Using an Amplitrex Tube Tester, the GM% for each Triode will Average below 70% ... morefor Strong NOS Tubes. AMPLITREX AT-1000. Tubes Tested on a Digital AMPLITREX AT1000.
$11.50 Shipping Condition: Open box Location: Point Roberts, United States Tubes have been matched for current draw. Minimun good value on a TV7 tester for a 6V6 tube is 46. The tubes test within or near the NOS range. Tubes ... moreare made in Canada and feature smoked glass with black plates.
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$7.95 Shipping Condition: Used Location: Billings, United States Excellent “quad” of Mullard ECC81 / 12AT7 Vacuum Tubes! Silkscreen is very nice overall on these tubes! All tested excellent on my Calibrated Hickok tester. ... moreTube construction is ruggedized, probably mil. Specifications based on my experience. Very nice quad, and sound test was very nice! Non- original boxes. Hickok- 50 Test results: t1: 80, t2: 88, t1: 80, t2: 86 t1: 88, t2: 88, t1: 80, t2: 88 Please leave our feedback, thank you! cnlaudio
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Free Shipping Condition: New Location: Blue Grass, United States And T.S. NOS 6K6GT Vacuum Tubes. For sale I have a pair of new in original box Westinghouse and Tung-Sol 6K6GT vacuum tubes. Tubes carefully tested for ... moretransconductance, shorts, gas, life and leakage.
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$4.95 Shipping Condition: Unspecified Location: Northampton, United States Early pair of KR VT-229 6SL7.
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$6.65 Shipping Condition: Unspecified Location: Brea, United States Strong tube! Short Plate. Made in France for French Military. Tested in my preamplifier to make sure working as intended with no issues at all. ____ ______. ... morePossibly unused!
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$6.50 Shipping Condition: Unspecified Location: Whitestone, United States Type 5814A vacuum tubes. One matched PAIR, circa late-1950s, U.S.A made by Raytheon for International. Tubes feature black ridge plates, 3 mica spacers, ... moreNO extra support rods between mica spacersand top-slantingly-mounted 'rectangular' getters construction.
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Free Shipping Condition: New Location: Salt Lake City, United States Here we have a matched pair of Sylvania 6550 audio output tubes. This sale is for both (2) tubes shown as a matched pair. The tube tester is a Weston ... moretransconductance 981. The minimum value is listed as 1300.
$13.60 Shipping Condition: Used Location: Lynnwood, United States Eight used Sylvania 6CK4 tubes test strong (6000 micromhos with 5500 the chart minimum) on a Hickok 800A tube tester.
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$5.40 Shipping Condition: New Location: Monongahela, United States These arereal socket savers that physically attach to the socket with a long screw and fastening nut. Good compatibility with most original sockets.
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$35.00 Shipping Condition: New Location: Tardeo S.O, India 1MQ JAN 6V6GTY RCA NOS NIB made in U.S.A. JAN 6V6GTY RCA. The "Y" from 6V6GTY stands for the superior quality brown phenolic resin base version which ... moregrants a higher heat resistance and higher insulation resistance.
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$35.00 Shipping Condition: Open box Location: Tardeo S.O, India 5766 "O" Getter Holland AVO160 Tested Qty 1 Match Pair. "O" Getter. Made in Holland. Amplitrex AT1000 Advance Digital Tube Tester, Hickok 752a tube tester, ... moreAVO Type 160. Tested on AVO 160. We specialized in thoroughly tested and screened quality, vacuum tubes.
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Free Shipping Condition: Used Location: Brunswick, United States GE 6SN7GTB (Pair) - TESTS NOS. These are without a doubt one of my most requested tubes. Pleasant warmth in the mid-range, nice bass and excellent detailed ... moretop end. The side mounted getter adds rigidityto the plate structure thus reducing microphonics.
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$6.80 Shipping Condition: Used Location: Winston Salem, United States Good used pair of Mullard UK 7025 tubes. Tested very good on my Hickok/WE KS-15784-L2 computer controlled tester.
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$6.65 Shipping Condition: Unspecified Location: Brea, United States Double Square Getter. Triple Mica. Matched Pair. Black Plate. Made in USA. where minimum good value is 1400.
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$6.65 Shipping Condition: Unspecified Location: Brea, United States Matched Pair. Strong and well matched pair! Made in Germany. ____ ______. Tested in my preamplifier to make sure working as intended with no issues at ... moreall. Date Code: VF3 ≠0C & VF3 ≠1E. where minimum good value is 2500.
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$6.60 Shipping Condition: Used Location: Harmonsburg, United States RCA Clear Top 12AU7A Tubes. The print is as shown in the photos. All are produced by RCA. they are excellent tubes. I find that tubes out of organs always ... moretest NOS because they are not driven hard and only get used once a week for an hour.
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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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$6.65 Shipping Condition: Unspecified Location: Brea, United States Made early in 1958 &1959. Made in October 1958 & November 1959 in Germany. Long Ribbed Plate. Matched Pair. Diamond on Bottom. Date Code: "qa" & "uc". ... moreTested in my preamplifier to make sure working as intended with no issues at all.
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Free Shipping Condition: New Location: Harrisburg, United States Two Excellent RCA 12AT7 Tubes. The Calculate Average for a NOS 5670 Tube is : 77/77. The Hickok Specified Minimum for a 5670 Tube is : 50/50. Tube #2: ... more71/76 : 92%/99% of Calculated NOS Avg. Tube Boxes are in Good Shape for Age.
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$35.00 Shipping Condition: New Location: Tardeo S.O, India JAN CRC 6V6GT/G VT107A RCA Black Coated Glass. JAN CRC 6V6GT/G VT107A RCA. Made in U.S.A Qty 1 MQ (4 Pcs). Black Coated Glass, Black Base. Up for Sale ... more1 Match Quad (4 Pcs). 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 Ruggedized with thickened mica spacers and a gold plated grid, this is a great tube for use in a high powered amplifier. Power Tubes: Checked for shorts, ... moregas and leaks. Preamp Tubes: Checked for shorts, gas and leaks.
$6.00 Shipping Condition: Used Location: Rio Rancho, United States JAN CRC-5692 RCA 6SN7 MILITARY RED BASE TRIPLE MICA 4-26 RADIO TUBE. TESTED ON OUR TV-7 /DU HICKOK TUBE TESTER. =====================================================================================.
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$6.65 Shipping Condition: Unspecified Location: Brea, United States Both tubes are made in April 1965 in Germany. Matched Pair. with Gold Pin. Made in Germany. Label is partially erased from handling. ____ ______. Tested ... morein my preamplifier to make sure they work as intended with no issues at all.
$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 Very early made in 1957 with gray plates. Both tubes are made in September 1957 Ulm Germany. Matched Pair. Very strong and tightly matched pair! Diamond ... moreMark on Bottom. Made in Ulm Germany.
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$6.65 Shipping Condition: Unspecified Location: Brea, United States This D-Getter pair is made very early in 1956. Made in January & September 1956 in Hamburg Germany. Matched Pair. Strong and tightly matched pair! Made ... morein Germany. -close dates-. where minimum good value is 1150.
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$6.00 Shipping Condition: New Location: Brea, United States Disc Getter. Matched Pair. Madein August 1974 in Germany. Made in Germany. Label is partially erased from handling. ____ ______. Tested in my preamplifier ... moreto make sure working as intended with no issues at all.
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$5.95 Shipping Condition: Unspecified Location: La Crosse, United States Vacuumtubesdotnet is the largest supplier of NOS tubes in the world. Whatever you need we probably have and will be happy to list for you. You will be ... moresatisfied or we’ll make it right, right away.
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$6.65 Shipping Condition: Unspecified Location: Brea, United States Originally, labeled as "IEC Mullard Gt. Angled O-Getter. Matched Pair. However, this pair is made in Japan. Strong pair! Made in Japan. Tested in my preamplifier ... moreto make sure working as intended with no issues at all.
$6.90 Shipping Condition: Used Location: Garfield, United States VACUUM TUBE HOLDER FOR NO. 83 AND 5Y3 TUBES. - TUBES ARE NOT INCLUDED - -PARTs removed from the Hickok 6000 tube tester.
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$5.97 Shipping Condition: Unspecified Location: Lorain, United States
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$6.65 Shipping Condition: Unspecified Location: Brea, United States With Long Ribbed Plate. and Diamond on bottom. Made in Germany. Made in Ulm Germany. Date Code: U2002201. ____ ______. Tested in my preamplifier to make ... moresure working as intended with no issues at all.
$11.50 Shipping Condition: Open box Location: Point Roberts, United States Minimum good test value on a TV7 tester for a 5AR4 tube is 40 which represents approx 40% life left. The tubes test within the NOS range. Tube tests as ... moreNew. Tube 1 : 60.9/60.6. date codes of f32 B0J1.
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$5.85 Shipping Condition: New Location: Bullard, United States JTL 5751 WA. This tube is what audiophiles are looking for. Fantastic sound and rare. The print is very slightly missing on the tube, due to testing. ... moreTh istube wastested in my Military Hickok Cardmatic to make sure it was good.
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$5.75 Shipping Condition: Unspecified Location: Trabuco Canyon, United States Tung Sol 6AX4 Rectifier-tests new (emission test only). National Union 6L5 1640 where 1500 is new. JAN (Ken-Rad) 6L7 (unable to test on my tester). Tung ... moreSol 6AC7 5220 where 5000 is new.
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$6.65 Shipping Condition: Unspecified Location: Brea, United States Bottom Getter. Rectifier Vacuum Tube. with no shorts, leakage or gas. Made in USA. where minimum good value is 54.
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$6.00 Shipping Condition: Unspecified Location: Whitestone, United States Hickok 539B tested. Hickok 539B is a mutual conductance (Gm) type tube tester. >>>>>>. Fantastic Tubes ! as pictured.
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Free Shipping Condition: Used Location: Whippany, United States Red printed logo bases, black, round plates, smoked glass. Firm bases, excellent silvering. Tubes are matched for dynamic gain and structure- test at ... more3000-3000 and 3000-2875 where pass/fail is 1625 micromho.
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Free Shipping Condition: Used Location: Whippany, United States Two, Cunningham CX-301A, #01A tubes, with the globe/balloon glass envelope. These are of course exact equivalents to the UX-201A/UX201A, 01A, and 201A ... moretubes. Firm bases, excellent silvering. Tubes are matched for dynamic gain and structure- test at 900, 850 where pass/fail is 470 micromho.
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Free Shipping Condition: Unspecified Location: Easthampton, United States A faithful reproduction, this Genalex Gold Lion KT77 has heavy glass and ruggedized plates that will allow it to handle just about any abuse you give ... moreit and still have room to breathe. With gold plated grid wire and beautiful artwork, the KT77 has a lot of power with good headroom, too.
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$35.00 Shipping Condition: New Location: Tardeo S.O, India NOS NIB CV5008 6080WA TUNGSOL. Tested Advance Digital Tube Tester Amplitrex AT1000. 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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