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$50.00 Shipping Condition: New Location: Tardeo S.O, India Tested Advance Digital Tube Tester Amplitrex AT1000. We have various type of valves and tubes testers Like Amplitrex AT1000 Advance Digital Tube Tester, ... moreHickok 752a tube tester, AVO Type 160. Made in England.
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$30.00 Shipping Condition: Unspecified Location: Tardeo S.O, India Reflector 6P6S / 6V6GT. Tested Advance Digital Tube Tester Amplitrex AT1000. We specialized in thoroughly tested and screened quality vacuum tubes.We ... morehave 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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$50.00 Shipping Condition: New Location: Tardeo S.O, India 1MP 6F8G VT99 National Union NOS NIB Leaf Getter made in U.S.A Amplitrex Tested. 6F8G VT-99 NATIONAL UNION. Tested on Amplitrex AT1000 Advance Digital ... moreTube Tester. We have various type of valves and tubes testers 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 Rare & Highest Grade Tubes for your 12SN7GT tube needs NOS MATCHED QUAD. In Many Applications these tubes are Similar to 12SN7GT or B36. Each Black Plate ... morehas cooling wings. See Photos. Tested Advance Digital Tube Tester Hickok 752a.
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$6.65 Shipping Condition: Unspecified Location: Brea, United States Triple Mica. Matched Pair. Strong pair! Made in USA. Tested in my preamplifier to make sure working as intended with no issues at all. ____ ______. Label ... moreis partially erased.
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$5.20 Shipping Condition: New Location: Andover, United States Pictures are representative of one of the 1R5 lots in inventory; note the tube you receive may or may not be shown in the picture; most likely not given ... morethe thousands of tubes we have. The testers we use are Phil Frakes's Bitmatic computerized Cardmatic testers from Tubesontheweb, the specific models are Western Electric KS-15874-L2's which were made for Western Electric by Hickok; we currently own two of these testers.
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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 ... more1969+/-, U.S.A made by RCA . Tube#1 97 / 91.
$12.15 Shipping Condition: Used Location: Point Roberts, United States Mininum good value on a TV7 tester for an 12by7 tube is 46. The tube tests within or near the NOS range. Tube dates to the late 50's or early 60s and ... moreare NOS in box. Tubes test as follows See pictures for details.
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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. (Plate#1 / Plate#2). >>>>>>>.
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Free Shipping Condition: New Location: Harrisburg, United States Two Excellent RCA 12AV7 Tubes. AMPLITREX AT-1000. Full Ladder Black Plates. Date Code: AV, BD Value Added Tubes. Tubes Test as Follows Tube #1: GM[%]: ... more102/98,EM[%]: 95/92. Tube #2: GM[%]: 102/100,EM[%]: 89/88.
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$6.65 Shipping Condition: Unspecified Location: Brea, United States Made for GEC. Rare "Made for GEC" version. Made in Germany. Made in December 1970 in Germany. Tested in my preamplifier to make sure they work as intended ... morewith no issues at all. Possibly NOS! Tightly balanced triodes!
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$5.85 Shipping Condition: Open box Location: Morriston, United States 6L6GC / 6L6 (5581). Amplifier Tube. TUBE's TEST RESULT's TV-7/u Tested! TESTED WITH a (TV-7/U) FOR GAS, SHORTS, AND MUTUAL CONDUCTANCE AND ARE MOSTLY ... moreSTRONG TUBES!
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$12.43 Shipping Condition: For parts or not working Location: Rochester, United States One Nos Tube. I have four available. See my other items for more vintage electronics. I combine shipping. All tubes are tested twice before shipping. ... moreIf you believe you have received a damaged tube or bad tube please send it back for exchange or refund. I will need the tube back.
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Free Shipping Condition: Open box Location: Brunswick, United States RCA 5814A - NEW in BOX / TESTS NOS. They are known to be very quiet and ALWAYS test very consistent side to side and tube to tube. Triple Platinum Matched ... moreon Amplitrex AT1000. Amplitrex AT1000 Test Results 90%+ GM = Within NOS Specs 90%+ EM = Within NOS Specs.
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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 The much loved 12AU7-T MKII has been upgraded with better materials to improve the sound. You can expect a very rich, detailed and warm sound from these ... moretubes, even better than it’s predecessor. We have a vast inventory of thousands and thousands of tubes.
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$35.00 Shipping Condition: Open box Location: Tardeo S.O, India Radiotron Tube. 50 RCA Radiotron Electron Tube D getter made in U.S.A Amplitrex Tested#908006. Tested Advance Digital Tube Tester Amplitrex AT1000. 1MP ... moreRare VT25 Raytheon NOS Ceramic base made in U.S.A Amplitrex tested #442002&3.
$10.50 Shipping Condition: Used Location: Point Roberts, United States Minimum good value on a TV7 tester for a 5751 tube is 32. The tubes test within the NOS range. Tube has matched balanced plates. Perfect for hifi. The ... moretube is made in the USA and features long grey plates.
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$6.65 Shipping Condition: Unspecified Location: Brea, United States Made in Blackburn England. Made in January 1966 in Blackburn England. 4 Notch Version. ____ ______. where minimum good value is 54.
$12.00 Shipping Condition: Open box Location: Point Roberts, United States Mininum good test value on a TV7 tester for an EL34 tube is 30. The tubes all test within or near the NOS range. Tubes feature grey plates with O getters. ... moreTubes test as follows See pictures for details.
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Free Shipping Condition: Used Location: Farnham, United States 9 Sylvania tubes tested good and boxed years ago by local radio collector on various Hickok and Precision tube testers, see box tops for test results
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$6.65 Shipping Condition: Unspecified Location: Brea, United States Long Ribbed Plate. Matched Pair. Diamond at the bottom. Desirable Early made Small Logo Pair. ____ ______. Tested in my preamplifier to make sure working ... moreas intended with no issues at all. where minimum good value is 875.
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Free Shipping Condition: New Location: Salt Lake City, United States It shows a gm of 1080 ( with a multiplier of 3 ), which is. The minimum gm is 1140. Tested on my Weston 981 mutual conductance tube tester (type 3). Mutual ... moreConductance Tube Tester.
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$6.65 Shipping Condition: Unspecified Location: Brea, United States Desirable JW mil-spec square getter version. Square Getter. Made in the 1st quarter 1960 in USA. Western Electric. Black Plate. Vacuum Tube. Made in USA. ... morewhere minimum good value is 3150.
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Free Shipping Condition: Used Location: Whippany, United States Off-white printed logo bases, black, T-plates. Outstanding sonics. Firm bases, excellent silvering. Tubes are matched for dynamic gain and structure- ... moretest at 3500-3375 and 3375-3250 where pass/fail is 1625 micromho.
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$6.65 Shipping Condition: Unspecified Location: Brea, United States Date Code: I63 ????. & I63 B???. Matched Pair. Strong pair! Short Plate. ____ ______. Tested in my preamplifier to make sure working as intended with ... moreno issues at all. One tube is labeled as "RTC".
$10.50 Shipping Condition: Used Location: Point Roberts, United States Minimun good value on a TV7 tester for a 6SN7 tube is 50. The tubes test within the NOS range. Tube features smoked glass.
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$6.05 Shipping Condition: Used Location: Providence, United States Clean Pomona Adapters/ socket savers for Octal (8 pin) and Noval (9 pin) tube sockets.
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$35.00 Shipping Condition: Open box Location: Tardeo S.O, India ECC82 Mullard "O" Getter Made in Gt.Britain Amplitrex Tested Qty 1 Match Pair. ECC82 MULLARD. 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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$40.00 Shipping Condition: New Location: Tardeo S.O, India NO.2388001 A FWD =13V A REV =400V. 5Z4G BRIMAR Black Base "O" Getter Made in England Amplitrex AT1000 Tested 1MP. 5Z4G BRIMAR. Tested on Amplitrex AT1000 ... moreAdvance Digital Tube Tester. 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 Very Early Made EL84 Pair. Closed Elliptical Getter. Made in September 1953 & 1954 in Germany. Matched Pair. Tightly matched strong pair! Made in Germany. ... moreUltra Rare. -close dates-.
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Free Shipping Condition: Used Location: Blue Grass, United States Shugang EL34 Vacuum Tubes. For sale a matched pair of Shugang EL34 vacuum tubes. Tested at both 250 and 400 plates as an EL34. Tubes carefully tested ... morefor transconductance, current draw, shorts, gas, life and leakage.
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$6.65 Shipping Condition: New Location: Brea, United States Rectifier Vacuum Tube. 7 Notch Version. Made in England. Made in Blackburn England. Date Code: ??. 2 B1F1 (??. should be f3). Tightly balanced.
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$6.65 Shipping Condition: New Location: Brea, United States Desirable JW mil-spec square getter version from 1960. Square Getter. Matched Pair. Western Electric. Both tubes are made in the 1st quarter 1960 in USA. ... moreNew never used pair. where minimum good value is 3150.
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$6.00 Shipping Condition: Used Location: Buffalo, United States These tubes were tested on a Hickok 600 tube tester. Tubes with date code 43-L3 tested 3000/2800 gm and 3000/3000 gm. One tube has a crack in the base ... more(see pic). Still tested good.
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$6.65 Shipping Condition: Unspecified Location: Brea, United States Matched Pair. Tightly matched strong Pair! Black Plate. Made in USA. where minimum good value is 1640.
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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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$4.00 Shipping Condition: New Location: Greer, United States Test results must exceed the tester minimums by at least 10%. I attempt to match all the tubes sold in pairs to within 7% of the test readings.
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$35.00 Shipping Condition: Open box Location: Tardeo S.O, India Amplitex AT1000 Tested Qty 1 MP. 6SN7GT Toshiba "Square" Getter Made In Japan. 6SN7GT Toshiba. Up for Sale 1 Matched Pair (2 pcs). Amplitrex AT1000 Advance ... moreDigital Tube Tester, Hickok 752a tube tester, AVO Type 160.
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Free Shipping Condition: Unspecified Location: Easthampton, United States The original Genalex Gold Lion ECC82/B749 is one of the most rare 12AU7 types ever made. The reissue Genalex Gold Lion ECC82/B749 features gold plated ... morepins and has been carefully engineered to recreate all of the attributes of the original.
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Free Shipping Condition: New Location: Blue Grass, United States G.E. NOS 12AT6 Vacuum Tubes. For sale I have a quad of General Electric new in original box 12AT6 vacuum tubes. All tubes identical to the tube in the ... morephoto. Tubes carefully tested for transconductance, shorts, gas, life and leakage.
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$6.65 Shipping Condition: Unspecified Location: Brea, United States Triple Mica. Strong pair! Matched Pair. Made in USA. Tested in my preamplifier to make sure working as intended with no issues at all. One tube (left ... moreon photos) has Square Getter. One tube (right on photos) has O-Getter.
$10.50 Shipping Condition: Used Location: Point Roberts, United States Lorenz Germany ECH81 Vacuum tube! Minimum good value on a TV7 tester for a ECH81 tube is 50 which represents approx 40% life left. The tubes test within ... moreor near the NOS range ! Tube tests as new.
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$5.95 Shipping Condition: Unspecified Location: Northampton, United States Good Used Quad of 1947 Ken-Rad 6V6GT black glass.
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$6.50 Shipping Condition: Open box Location: United States Amplitrex AT-1000. Rectifiers and Diode tubes do not have Transconductance values.g. Tube 1 ( 6100 GM ) Where NOS value is 10%+/- =5000. Tube 2 ( 6100 ... moreGM ) Where NOS value is 10%+/- =5000. Where NOS 5000.
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$5.00 Shipping Condition: New Location: Highland, United States Pair NOS GE 6BG6GA vacuum tubes.Tested excellent on my TV-7 with min of 30. These tested 58 and 54. No other tests performed except shorts. Leaks and ... moregas.Check my feed backs so you can bid with confidence.Any item selling for final price of over $50 will have insurance added to shipping and handling so please wait for final ebay invoice to reflect the total of shipping and insurance.If shipped internationally and sell for over $50 then they will have to go Priority International so they can be insured.Please WAIT for final ebay invoice. too many lost shipments in some foreign countries. I do not under declare Customs forms.I cannot warrantee the electronics or operation of these pieces due to handling and shipping impacts but my return policy is clearly stated in this auction. Pay by USA cash or PAYPAL. Please email me before bidding if you want to pay by another method(which I encourage too) Thanks.
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$5.00 Shipping Condition: Used Location: United States These tubes were tested on a Hickok 600 tube tester. RCA tube with date code MS and Pair with date code LX all tested 3000 gm and 6500 gm.
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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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$5.95 Shipping Condition: Used Location: Kingman, United States GE NOS Testing Balanced 3 Mica 6201 (12AT7/ECC81) Vacuum Tube Hickok Tested. Rectifiers and Diode tubes do not have Transconductance values. VACUUM TUBE ... moreTESTING. Therefor NOS testing and well balanced.
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$6.65 Shipping Condition: Unspecified Location: Brea, United States Labeled as IEC Mullard. Made in Blackburn England. Made in England. Strong tube! ____ ______. Label is partially erased. where minimum good value is 5650.
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Free Shipping Condition: New Location: Whippany, United States The 5692 had two distinct designs, one from RCA and a later one by CBS/Hytron-Sylvania. but were made by one of these two concerns. Red micanol bases, ... moreblack plates, reinforcing rods. The 5691 is of course the ruggedized, low microphonics, low noise, high reliability, long-life version of the 6SL7GT tube and can be used in applications calling for the 6SL7GT.
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$4.55 Shipping Condition: New Location: Sussex, United States Mutual Conductance: 4550gm where 2600gm is minimum and 4000gm NOS. Type: 6V6GTA. Getter: Dual Bottom "D". Manufacturer: RCA. But this the way of the world ... morenow. We are always looking to buy more tubes.
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$6.00 Shipping Condition: Unspecified Location: Brea, United States Square Getter. Very strong and tightly balanced tube! Made in USA. Made in USA. where minimum good value is 3150. ____ ______. Black Plate.
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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. So this shows what I get, and what you get may be slightly different. ... moreThe numbers/letters in parentheses are Equivalents put in to help people to find the correct tube.
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$6.65 Shipping Condition: New Location: Brea, United States Very rare Amperex 7316/ECCC186 from 1959. Made in May 1959 in Heerlen Holland. Date Code: Ct1 Delta 9E. Made in Holland. Large O-Getter. ____ ______. ... moreTested in my preamplifier to make sure working as intended with no issues at all.
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$6.65 Shipping Condition: Unspecified Location: Brea, United States Made in Yugoslavia. Matched Pair. Well matched pair! Long Smooth Plate. Tested in my preamplifier to make sure working as intended with no issues at all. ... more____ ______.
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Free Shipping Condition: New Location: Whippany, United States Two, new in box, RCA 5691 tubes.Red micanol bases, black plates, reinforcing rods. The 5691 is of course the ruggedized, low microphonics, low noise, ... morehigh reliability, long-life version of the 6SL7GT tube and can be used in applications calling for the 6SL7GT.
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Free Shipping Condition: New Location: Harrisburg, United States One Each: TUNG-SOL 12AV6, 12BA6, 12BE6 & 35W4. One REALILSTIC 50C5. 12AV6, 12BA6 & 12BE6 Tubes Tested on a Digital AMPLITREX AT-100 Tester. 12AT6 Tube ... moreis Available as an alternate to the 12AV6 Tube.
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$35.00 Shipping Condition: New Location: Tardeo S.O, India CV6-VR135 / 6J5 Half 6SN7GT DET20 GEC Make. The CV6 GEC is Military Grade 2C22/ 7193 /DET20. When used 2 Tubes Of CV6 with Convertor Adapter. Which is ... moreEquivalent to 6J5 and Half of 6SN7. CV6-VR135 GEC Tube.
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$35.00 Shipping Condition: Open box Location: Tardeo S.O, India 1MP KT63 6F6G Marconi Black Coated Glass. NOS 6F6G KT63 MARCONI. Amplitrex Tested Qty 2 Pc. 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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