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$35.00 Shipping Condition: New Location: Tardeo S.O, India Sr No.2386002. A FWD=50V A REV=411V. NOS NIB 6087 5Y3 General Electric. Tested on Amplitrex AT1000 Advance Digital Tube Tester. Amplitrex AT1000 Advance ... moreDigital Tube Tester, Hickok 752a tube tester, AVO Type 160.
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$35.00 Shipping Condition: New Location: Tardeo S.O, India 1MP 6V6GT\G VT107A RCA Black coated glass. No.257001 T1= Ia=56.1ma Gm=4280. Amplitrex tested. Tested on Amplitrex AT1000 Advance Digital Tube Tester. ... moreWe 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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$5.35 Shipping Condition: New Location: Morriston, United States TESTED NEW NOS NIB . MILITARY - SMOKED GLASS! SMOKED GREY GLASS. Closely Matched Pair! TUBE's TEST RESULT's TV-7/u Tested! I tested these on a High Quality ... moreProfessonal Hickok TV-7/U Tester.
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$35.00 Shipping Condition: New Location: Tardeo S.O, India Tested on Advance Digital Tube Tester Amplitrex AT1000. Amplitrex AT1000 Advance Digital Tube Tester, Hickok 752a tube tester, AVO Type 160. "Square" ... moreGetter. NOS NIB JAN-6SL7WGT SYLVANIA. Up for sale is 1 Match Pair (2Pcs.).
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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 RCA, in 1955.
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Free Shipping Condition: Used Location: Harrisburg, United States Five RAYTHEON 12AU7 Tubes. Bent "D" Getters. TV-7A/U Minimum for 12AU7 Tubes: 56/56. Relabeled RAYTHEON Tube Boxes Provided for Your Convenience. Long ... more17mm Black Plates. Matched Date Codes on Tubes: 58-14C.
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$6.00 Shipping Condition: Used Location: Buffalo, United States This tube was tested on a Hickok 600 tube tester. This tube tested 3200 gm.
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$6.00 Shipping Condition: New Location: Whitestone, United States Type EZ81 / 6CA4 vacuum tube. Hickok 539B tested. Hickok 539B is a mutual conductance (Gm) type tube tester. by Blackburn Mullard for IEC-Mullard. One ... moretube, circa 1965, Gt. Britain made. Tube features gray platesand a top-mounted 'Halo-Ring' getter construction.
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Free Shipping Condition: Unspecified Location: Northampton, United States 1970 Amperex 6DJ8 ECC88 Dimple Top Getter Tubes Holland. Listening tested for excessive low noise & microphonics in a Maxi-preamp 2 tube tester. with ... moreindustrial stickers. from Cambridge, MA engineer collection.
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$5.43 Shipping Condition: New Location: Melrose, United States For sale is a RARE NOS/NIB Sylvania 5751/12ax7/ECC83 O-getter tube. Made in USA. Here you will find a wide selection of NOS and reissue tubes. Tube 1: ... more1.8/1.8. All tubes are also tested for noise and microphonics.
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$11.25 Shipping Condition: Used Location: Orlando, United States This has a large getter and 1959 date (5913). It was tested on our Hickok 539C tester with a result of 1600, Which is 95% of the expected new value. Do ... morenot buy this item and then ask us to falsify the forms.
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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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Free Shipping Condition: New Location: Whippany, United States Two, new in box, RCA 6L6G tubes. These are of course be used in applications also calling for the 6L6 and 6L6GA tubes. Firm bases, dual D-getter, excellent ... moresilvering. Tubes are matched for dynamic gain and structure- test at 5500, 5375 where pass/fail is 3125 micromho.
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$40.00 Shipping Condition: New Location: Tardeo S.O, India JAN-6SN7GT Sylvania 2 Hole Plate Amplitex Tested Qty 1 MP. NOS NIB JAN-6SN7GT / VT-231 SYLVANIA. We specialized in thoroughly tested and screened quality, ... morevacuum tubes. Tested on Amplitrex AT1000 Advance Digital Tube Tester.
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$35.00 Shipping Condition: New Location: Tardeo S.O, India AMPLITREX CERTIFIED MATCHED PAIR. Tested Advance Digital Tube Tester Amplitrex AT1000. Like Amplitrex AT1000 Advance Digital Tube Tester. Top "D" getter. ... more1950's RCA U.S.A. We specialized in thoroughly tested and screened quality.
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$35.00 Shipping Condition: Open box Location: Tardeo S.O, India 6SN7GT-JAN CKR/VT 231 KENRAD Black Coated Glass Made In U.S.A Qty 1 MP. 6SN7GT-JAN CKR/VT 231 KENRAD. Tested on Amplitrex AT1000 Advance Digital Tube ... moreTester. 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 on AVO 160 tube tester. We have various type of valves and tubes testers Like Amplitrex AT1000 Advance Digital Tube Tester, Hickok 752a tube tester, ... moreAVO Type 160. Made in Holland. We specialized in thoroughly tested and screened quality vacuum tubes.
$14.20 Shipping Condition: Used Location: Point Roberts, United States Tubes have been matched for current draw. Tubes are made in Canada and feature brown bases and smoked glass. Mininum good value on a TV7 tester for an ... more6V6 tube is 46. The tubes test within the NOS range.
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$11.95 Shipping Condition: New Location: Fort Pierce, United States EL509/6KG6A 6n45C 6P45S NOS NEW Svetlana matched pair(2) pcs unmarked OEM WITH TOP CAP! (4 5/8" in height). The test readings for each pair are written ... moreon the boxes and the tubes. These have the top cap.These ARE NOT compatible with the currently produced type without top cap(JJ).
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$5.85 Shipping Condition: Open box Location: Morriston, United States Smoked Black Glass. PERFECTLY well matched pair - ready for use! TESTED NOS! TUBE's TEST RESULT's Military Pair! Check out the photo's!
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$5.00 Shipping Condition: New Location: Moscow, United States They have the short wide grey plates and top round getter. These tubes were made in Great Britain. I tested the tubes on my Hickok 600 Mutual Conductance ... moreTube tester and they read new and close at (2500-2450) and (2400-2550) micromhos, where (2200-2200) micromhos is the average reading of new 12AU7A tubes given on the roll chart.
$11.50 Shipping Condition: Open box Location: Point Roberts, United States The 6681 is a high quality 12ax7. Minimum good value on a TV7 tester for a 12ax7 tube is 32 which represents approx 40% life left. The tubes test within ... morethe NOS range! The tubes feature Grey plates with O getters.
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Free Shipping Condition: New Location: Bradenton, United States 6DJ8 ECC88 (6922) AMPEREX HOLLAND 4 MATCHED TUBES 1960s HOLLAND GRAY-PLATE QUAD! AMPEREX HOLLAND ECC88 6DJ8. 6DJ8 ECC88 AMPEREX HOLLAND MATCHED QUAD 1960's. ... moreAMPLITREX AT1000 PRECISION TESTED LOW NOISE.
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$5.95 Shipping Condition: Used Location: Kingman, United States NOS Sylvania Brown Base Military Spec JAN 12SN7GT Vacuum Tube Hickok Tested 100%. Rectifiers and Diode tubes do not have Transconductance values. So this ... moreshows what I get, and what you get may be slightly different.
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$6.65 Shipping Condition: Unspecified Location: Brea, United States Made in Yugoslavia. Matched Pair. Long Smooth Plate. This pair is labeled as Pro/Comm. Original boxes are in poor condition with a taped flap. Tested ... morein my preamplifier to make sure working as intended with no issues at all.
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$6.00 Shipping Condition: Unspecified Location: Whitestone, United States One tube,circa 1961, Holland made by Heerlen Amperex. 'Bugle Boy' type 12AX7 / ECC83 vacuum tube. (Triode#1 / Triode#2). Hickok TV-7B/U tested. Hickok ... moreTV-7B/U is a mutual conductance (Gm) type tube tester.
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Free Shipping Condition: Open box Location: Tardeo S.O, India Mullard Date Code : f32 B2E3 / f32 B8K1. GZ34 5AR4 Brimar 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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$6.65 Shipping Condition: Unspecified Location: Brea, United States Matched Pair. Very strong and tightly matched pair! Long Gray Plate. Made in USA. Made in USA. ____ ______. Tested in my preamplifier to make sure working ... moreas intended with no issues at all. Labeled as Conn.
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Free Shipping Condition: Unspecified Location: Easthampton, United States Sovtek brings incredible reliability with their tubes. We are an authorized dealer for New Sensor products including Sovtek, Electro-Harmonix, Mullard, ... moreTung-Sol, and Genalex. Power Tubes: Checked for shorts, gas and leaks.
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$40.00 Shipping Condition: New Location: Tardeo S.O, India Tested on Amplitrex AT1000 Advance Digital Tube Tester. Like Amplitrex AT1000 Advance Digital Tube Tester, Hickok 752a tube. 1 Matched Pair (2pcs) GZ34 ... moreMullard. GZ34 Mullard. GZ34 MULLARD. 100%Tested on Amplitrex U.S.A Tube Tested.
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$5.95 Shipping Condition: Used Location: Kingman, United States Rectifiers and Diode tubes do not have Transconductance values. VACUUM TUBE TESTING. This is where 1000/1000 is the average NOS test result for this type ... moreof tube. ( Glass Marks etching/hidden marks and UV products are used).
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$6.65 Shipping Condition: Unspecified Location: Brea, United States Made in Blackburn England. Made in Blackburn England. ____ ______. Tested in my preamplifier to make sure working as intended with no issues at all. where ... moreminimum good value is 2500.
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$6.65 Shipping Condition: Unspecified Location: Brea, United States Very Early Made EL84 Tube. Closed Elliptical Getter. Made in March 1954 in Germany. Ultra Rare. Made in Germany. Bottom Date Code: DC rXP. ____ ______. ... morewhere minimum good value is 5650.
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$4.19 Shipping Condition: New Location: Yakima, United States 12BH7 was designed as a driver in TV sets. 12BH7 Tube is capable of driving plenty of current with low distortion. This makes it ideal as a driver for ... morepower tubes in modern tube audio amplifiers. You can use either 12BH7 or 12BH7A.
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$12.45 Shipping Condition: Used Location: Roanoke, United States RCA 6146B tested on my Hickok 6000A tube tester. Tests well into the good range and mutual conductance test indicates 5200 micromhos. The Hickok test ... moredata indicates a good tube should show 5000 micromhos or better.
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$6.65 Shipping Condition: Unspecified Location: Brea, United States Bottom Square Getter. Rectifier Vacuum Tube. Made in the 4th week of 1955 in USA. This tube appears to be new! Smooth BlackPlate. Date Code: 5-04. where ... moreminimum good value is 54.
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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.
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$8.85 Shipping Condition: Used Location: Crown Point, United States Both tubes tested NOS on my Hickok 6000a tube tester. All tubes test in the green for emissions. Tubes test Value - 1100 -1100 - 1100 - 1100. Average ... morenew tube value- 1000/1000. Minimum tube value - 650/650.
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$35.00 Shipping Condition: New Location: Tardeo S.O, India Amplitrex AT1000 Advance Digital Tube Tester, Hickok 752a tube tester, AVO Type 160. Up for Sale is 1 Pc. Previously we were better Known as a Wholesaler, ... morebut recently. UXCV-11 UNITED. New In Original Box.
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$35.00 Shipping Condition: Open box Location: Tardeo S.O, India ECC88 6DJ8 Amperex Bugle Boy O getter. made in Holland Amplitrex tested. NOSECC88 AMPEREX Bugle Boy. Tested on Amplitrex AT1000 Advance Digital Tube Tester. ... moreLike Amplitrex AT1000 Advance Digital Tube Tester.
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$6.05 Shipping Condition: Used Location: Castro Valley, United States Tubes provide a very detailed sound. These tubes can be used in any amp that uses 12AU7 tubes. Many prefer these over 12AU7's due to lower noise, quiet ... morebackground and clean sound. These are perfect phase splitters and sound very detailed when pair with Sylvania 5751's.
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Free Shipping Condition: New Location: Whippany, United States Yellow-orange printed logo bases, black, flat plates, reinforcing rods. Outstanding sonics. Firm bases, excellent silvering. Tubes are matched for dynamic ... moregain and structure- test at 3500-3375 and 3375-3375 where pass/fail is 1625 micromho.
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Free Shipping Condition: New Location: Harrisburg, United States Four Excellent GE 7059 Tubes. 7059 is a 12V 6U8 Tube. TV-7B/U Minimum for 7059 Tubes:31/43. RCA Mfg. GE Tube Lettering & Boxes. Choice NOS NIB Triode/Pentode ... moreTubes. All Four Tubes have Black Triode Plates.
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Free Shipping Condition: New Location: Whippany, United States These 5693 tubes are the long life/high reliability equivalents of the 6SJ7 and 6SJ7GT tubes. Firm bases and excellent, original paint. Tubes are matched ... morefor dynamic gain and structure- test at 2000, 2000 where pass/fail is 1040 micromho.
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$5.50 Shipping Condition: Unspecified Location: Whitestone, United States 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 (Gm) type tube ... moretester. Tube features black ribbed- platesand a top-mounted 'small bended-rectangular' getter construction.
$11.00 Shipping Condition: Open box Location: Point Roberts, United States Minimum good test value on a TV7 tester for a 6005w tube is 46. The tubes test within the NOS range. Tubes test as follows Tube tests as new. Tube 1 : ... more79.6. Tube 2 :75.3. Local pickup in Vancouver BC is also available.
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Free Shipping Condition: New Location: Whippany, United States Two, new in box, RCA 6SN7GTB tubes. Red-orange printed logo bases, black, flat plates, tall bottle, lower D-getter. Outstanding sonics. The 6SN7GTB can ... morebe used in applications also calling for the 6SN7GTA and 6SN7GT.
$10.50 Shipping Condition: Used Location: Point Roberts, United States Minimun good value on a TV7 tester for a 6SL7 tube is 32. The tubes test within the NOS range.
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$10.00 Shipping Condition: Used Location: Bosnia and Herzegovina
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$4.55 Shipping Condition: New Location: Sussex, United States Type: Pair 1U5. Manufacturer: RCA. 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. ... moreLarge collections, small collections, it doesn't matter.
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Free Shipping Condition: New Location: Salt Lake City, United States Hello Ebayers , up for buy it now is a new old stock sleeve of 5 tubes new in original boxes ! JAN 5725W G.E. Vintage Radio Tubes ...beginning of this ... moread we had over 55 G.E. tubes , we will send you 5 tubes of the closest date matched as we can , we will test each tube also checking for adequate merit gain and no shorts , with our working properly SECO or Hickok tube testers from the 70's (see pics) we guarantee your satisfaction , check our feedback it is very important to us, with buy it now you will get FREE ECONOMY SHIPPING , check out our other tube ads on Ebay if you have a moment , as we are also selling others , if you have any questions please feel free to message us.
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$5.00 Shipping Condition: New Location: Moscow, United States These tubes were made in the USA probably in the 1950`s or 60`s. I tested the tubes on my Hickok 600 Mutual Conductance Tube tester and they read new ... moreand matched at (2500-2500) and (2600-2600) micromhos, where (2200-2200) micromhos is the average reading of new 12AU7A/ECC82 tubes given on the roll chart.
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$5.43 Shipping Condition: New Location: Melrose, United States For sale is a Matched Quad (4) NOS/NIB Mullard 5654/6AK5 BLACK HOLE plate tubes. Could be used in any amplifier that takes these tubes. Great sounding ... moretubes with tight bass, warmth you would expect from Mullard and clear highs.
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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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Free Shipping Condition: New Location: Whippany, United States Two. Sylvania 6SN7GTB tubes. Black plates, chrome dome top silvering. The 6SN7GTB can be used in applications calling for the 6SN7GT and 6SN7GTA. Tested ... moreon a Hickok TV-3 military tester that has been calibrated. Firm bases, excellent silvering. Tubes are matched for dynamic gain and structure- test at 3250-3250 and 3125-3125 where pass/fail is 1625 micromho. Tubes have the same exact structure inside and out, having matching printed date codes of"GM" and"GC" Many other lots of tubes for sale this week. Shipping is free within the continental US. Elsewhere- exact postage only. No packing fee.
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$6.65 Shipping Condition: Unspecified Location: Brea, United States Disc Getter. Matched Trio (3). 2 tubes are very tightly matched. Made in USA. BT: made in November 1967. CS: made in December 1969. where minimum good ... morevalue is 5650.
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Free Shipping Condition: New Location: Bradenton, United States EF800 / 6BX6. MICROPHONE BWB EAGLE TUBE. Tubes were tested on the State-of-the-Art Tube Museum Certified Tube Test System. TUBE MUSEUM NEW YORK. Historic ... moreTube Museum, Tuxedo Park, New York / Sarasota, Florida 2022.
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Free Shipping Condition: Unspecified Location: Northampton, United States 1968 NOS Raytheon JAN-7308 in original box. Listening tested for excessive noise & microphonics in a Maxi-preamp 2 tube tester.
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$35.00 Shipping Condition: Open box Location: Tardeo S.O, India 6AS7G-A1834 GEC Inverted "Cup" Getter. 6AS7G-A1834 GEC. made in England Amplitrex Tested Qty 1 Pc. Tested Advance Digital Tube Tester Amplitrex AT1000. ... moreAmplitrex 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 have a vast inventory of thousands and thousands of tubes. Power Tubes: Checked for shorts, gas and leaks. Preamp Tubes: Checked for shorts, gas and ... moreleaks. Rectifier Tubes: Checked for shorts, gas and leaks.
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