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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. We specialized ... morein thoroughly tested and screened quality, vacuum tubes.
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$35.00 Shipping Condition: New Location: Tardeo S.O, India MU14 CV1039 MAZDA. Up for sale is 3Pcs. made in England. Amplitrex AT1000 Advance Digital Tube Tester, Hickok 752a tube tester, AVO Type 160. Black base, ... moreclear glass. Square getter. New In GVT Box (unused).
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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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$35.00 Shipping Condition: New Location: Tardeo S.O, India 6J5G L63 GEC Black Coated Glass Black Base. 6J5G L63 GEC. Black Coated Glass. Made in England. Amplitrex Tested Qty 1 Match Pair 2Pcs. Amplitrex AT1000 ... moreAdvance Digital Tube Tester, Hickok 752a tube tester, AVO Type 160.
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$5.95 Shipping Condition: Used Location: Kingman, United States Sylvania 50Y6GT Vacuum Tube Hickok Tested 100%+ Balanced 1775.1775. Hickok Tested. I also use a Hickok 752 /800/600 or Amplitrex AT1000 for testing. Rectifiers ... moreand Diode tubes do not have Transconductance values.
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$6.65 Shipping Condition: Unspecified Location: Brea, United States Bottom Square Getter. Rectifier Vacuum Tube. Highly desirable U52/CV575 rectifier tube. Coke Bottle. Black Plate. Black Base. Base is tight. Date Code: ... moreHK KB/Z.
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Free Shipping Condition: New Location: Harrisburg, United States Two Excellent RCA 6C4 Tubes. AMPLITREX AT1000. Tubes Tested on an AMPLITREX AT1000 Tube Tester. Statistics-driven when evaluating vacuum tubes > Certified ... moreSix Sigma Master Black Belt. GM[%]: 86 & 90.
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$15.47 Shipping Condition: Used Location: Avon, United States Tube Type: 5R4WGY. Listed here is a previously used MATCHED PAIR TUNG-SOL/CHATHAM JAN-CAHG-5R4WGY (Military) Rectifier Tubes from 1956 & 1954 with Ceramic ... moreBases "potato masher", 4 Hole Black T Plates, Dual Bottom D Getters, Mica Snubbers and 607 & 451 date codes respectively - PAIR #176 (Tube #1071 and #1075) .
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$6.50 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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$6.82 Shipping Condition: Unspecified Location: Lorain, United States One tested good Sylvania JAN-CHS-5V4g (Pictured sockets NOT included), used, black plates bottom rectangle getter, 54/54 is the minimum test value for ... morea Rectifier/Diode tube on the Hickok 539 B, tube tested at 117/116.
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$8.60 Shipping Condition: Used Location: Kingman, United States JOLIDA EL34-B Strong Testing Vacuum Tube Hickok Tested 5300/6000. Hickok Tested at 5300/6000. I also use a Hickok 752 /800/600 or Amplitrex AT1000 for ... moretesting. Rectifiers and Diode tubes do not have Transconductance values.
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$5.95 Shipping Condition: New Location: Kingman, United States Matched Pair RCA NOS 7060 Vacuum Tubes Tested 100%+. VACUUM TUBE TESTING. All tubes have passed the Gas and short tests. Rectifiers and Diode tubes do ... morenot have Transconductance values. Use the zoom function and have a good look.
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Free Shipping Condition: New Location: Blue Grass, United States T.S. NOS 5787WA Vacuum Tube. Tube carefully tested for emissions, current draw, shorts, gas, life and leakage. No tube is sold that has any gas, leakage ... moreor fails life and strength tests. Bulk lot tubes will not be individually boxed.
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$40.00 Shipping Condition: Open box 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. Black Coated ... moreGlass, Black Base. Up for Sale 1 Match Quad. We specialized in thoroughly tested and screened quality.
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$50.00 Shipping Condition: New Location: Tardeo S.O, India CV4003 Brimar "O" Getter Made in England. CV4003 BRIMAR. Amplitrex Tested 1 MQ 4 Pcs. Tested Advance Digital Tube Tester Amplitrex AT1000. We have various ... moretype 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 1MQ M8162 12AT7WA CV4024 Mullard NOS "O" Getter made in Gt.Britain Amplitrex tested. M8162 ECC81/12AT7WA CV4024 MULLARD. Tested Advance Digital Tube Tester ... moreAmplitrex AT1000. 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 1619005 T1=Ia=6.9ma Gm=4020. B309 CV455 ECC81 MWT Twin Triodes "O" Getter. NOS B309 CV455 ECC81 12AT7 MWT. "Manufactured by Mullard Label by MWT". Made ... morein england Amplitrex Tested. Tested on Amplitrex AT1000 Digital Tube Tester.
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$5.95 Shipping Condition: Used Location: Kingman, United States NOS Testing Sylvania 12AU7A Gry Plate BALANCED Tube Hickok Tested 2300.2200. Hickok Tested at 2300.2200/2200.2200. I also use a Hickok 752 /800/600 or ... moreAmplitrex AT1000 for testing. Rectifiers and Diode tubes do not have Transconductance values.
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$6.80 Shipping Condition: Used Location: Buffalo, United States These tubes were tested on a Hickok 600 tube tester. The tube is sealed in the box. That is why there is no picture of the tube. Box has never been opened.
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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.
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$6.65 Shipping Condition: Unspecified Location: Brea, United States Made in Heerlen Holland. Made in June 1973 & April 1974 in Heerlen Holland. Disc Getter. Date Code: GAE Delta 3F2 & GAG Delta 4D1. Matched Pair. ____ ... more______. Tested in my preamplifier to make sure working as intended with no issues at all.
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$6.50 Shipping Condition: Used Location: Belleville, United States >>>> Plate Current Matched Pair AMPEREX ECC88/6DJ8,GOLD PINS.Matched within 5% triode-triode & tube-tube. Used,MADE IN HOLLAND ,SUPPLIED IN NEW AMPEREX ... moreBOX AND MAKE SURE THE LOGO THAT YOU SEE IS WELL TAKEN CARE OF.
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Free Shipping Condition: New Location: Harrisburg, United States These Tubes are Strong. The AMPLITREX Tester Seldom Reads a 6BJ6 Tube Above 90%. AMPLITREX AT1000. Tubes Tested on an AMPLITREX AT1000 Tube Tester. NOS ... moreNIB RCA Pentodes. GM[%]: 89 & 89. Matched Date Codes: 113 Value Added Tubes.
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$6.16 Shipping Condition: New Location: Las Vegas, United States 6J5 dual plate tube pair. New and tested good on a Hickok tube tester.
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Free Shipping Condition: New Location: Blue Grass, United States G.E. NOS/NIB 6BL7GTA Vacuum Tubes. Tubes carefully tested for transconductance, shorts, gas, life and leakage. No tube is sold that has any gas, leakage ... moreor fails life and strength tests. Bulk lot tubes will not be individually boxed.
$12.15 Shipping Condition: Used Location: Point Roberts, United States Minimum good value on a TV7 tester for a 12AX7 tube is 32. The tubes test within or near the NOS range. The tube features Grey plates with an O getter. ... moreThe toshiba logo is there but mostly worn.
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$5.95 Shipping Condition: New Location: Denver, United States Hickok 539C provides a minimum acceptable mutual conductance. Most tube manufacturers provide new tube mutual conductance range(s), and we test to these ... morerange(s) instead. We also life test every tube.
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$7.00 Shipping Condition: Used Location: Whitestone, United States RCA 5V4G vacuum tubes. Tubes feature black solid-platesand bottom-mount 'large rectangular' getters construction. Tubes appear identical in construction. ... moreFantastic Tubes ! for short (pass), gas (pass) and emission.
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Free Shipping Condition: Unspecified Location: Easthampton, United States The much loved 12AX7-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 its predecessor. This tube has gold-clad pins for the utmost conductivity and longevity between tube swapping.
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$50.00 Shipping Condition: Open box Location: Tardeo S.O, India 6AS7G 5998 JAN TUNGSOL. Tested Advance Digital Tube Tester Amplitrex AT1000. Amplitrex AT1000 Advance Digital Tube Tester, Hickok 752a tube tester, AVO ... moreType 160. Up for Sale is 1 Match Pair 2 Pcs. Dual Top "D" Getter and bottom getter.
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$9.35 Shipping Condition: Used Location: Brea, United States In GEC Box. Plate Current: 54.3 (spec: 12 - 48). Made in England. Marked as Made in UK & British Made. with no shorts, leakage or gas. ____ ______. Transconductance: ... more3.44 (spec: >2.2).
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$4.00 Shipping Condition: New Location: Tonopah, United States
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Free Shipping Condition: Used Location: Blue Grass, United States For sale I have a single excellent RCA Radiotron 1938 production 5Y3G vacuum tube. Tubes carefully tested for emissions, shorts, gas, life and leakage. ... moreNo tube is sold that has any gas, leakage or fails life and strength tests.
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Free Shipping Condition: Used Location: Barrington, United States This sale is for both early 6SN7GT vacuum tubes shown here. These are the Bad Boy type in two varieties. One is the earlier 2 rivet hole type, and the ... moreother is the 3 rivet hole type. Both are Sylvania green labels and test very good at 83-83 and 81-82 on our Hickok USM118B tester where 50 is minimum good.
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Free Shipping Condition: New Location: Harrisburg, United States Two Excellent GE 6CL6 Tubes. NOS NIB 6CL6 Tubes Vetted By TEKTRONIX. AMPLITREX AT-1000 Tube Tester. Tubes Tested on a Digital AMPLITREX AT1000 Tube Tester. ... moreGM [%]: 84 & 95. Good Tube Boxes Value Added Tubes.
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$4.55 Shipping Condition: Used Location: Sussex, United States Manufacturer: RCA. Plate(s): Long(17mm) Black Ladder w/Support Rods. The tubes need to get to you in one piece. But this the way of the world now. We ... moreare always looking to buy more tubes. Large collections, small collections, it doesn't matter.
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$8.60 Shipping Condition: Unspecified Location: La Crosse, United States The 6046 is a computer-rated relay driver, a rugged version of the 25L6. Vacuumtubesdotnet is the largest supplier of NOS tubes in the world. Whatever ... moreyou need we probably have and will be happy to list for you.
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$8.70 Shipping Condition: Used Location: Winston Salem, United States 3x used tested good (on my Hickok/WE tester) GE 866A tubes. 2 have loose bases.
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$35.00 Shipping Condition: Open box Location: Tardeo S.O, India NO.254066 T1 Ip mAdc= 1.9 uMhos=1500. NO.206064 T1 Ip mAdc= 2.1 uMhos=1500. Tested Advance Digital Tube Tester Amplitrex AT1000. We have various type ... moreof 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 on Amplitrex AT1000 Advance Digital Tube Tester. Amplitrex AT1000 Advance Digital Tube Tester, Hickok 752a tube tester, AVO Type 160. Triple Mica. ... moreUp for Sale is 1 Match Quad (4 Pcs). Made in Germany.
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Free Shipping Condition: Unspecified Location: Northampton, United States Excellent pair of NOS Green Label Military Label JG-5814A. Listening tested for excessive noise and microphonics in a Maxi-preamp 2 tester.
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Free Shipping Condition: New Location: Harrisburg, United States Two Excellent RCA 6SJ7 Tubes. AMPLITREX AT1000 Tube Tester. Tubes Tested on an AMPLITREX AT1000 Tube Tester. Matched Date Codes: WLT. Value-Added Tubes. ... moreTubes Test as Follows GM Takes Precedence Over EM.
$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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$4.55 Shipping Condition: Open box Location: Sussex, United States Manufacturer: Cetron. 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 collections, ... moresmall collections, it doesn't matter.
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Free Shipping Condition: New Location: Whippany, United States Two, NEW in box, Sylvania manufactured 6SN7GTB tubes. Firm bases, excellent silvering. Tubes are matched for dynamic gain and structure- test at 3250-3250 ... moreand 3250-3187 where pass/fail is 1625 micromho.
$11.50 Shipping Condition: Open box Location: Point Roberts, United States 1950s NOS RCA USA 5U4GB Vacuum tube! Minimun good value on a TV7 tester for a 5U4 tube is 40. Tube tests within the NOS range. Tube is new in box and ... morefeatures black plates with a side O getter. Tube1 : 58.9/59.2.
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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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$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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$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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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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$6.65 Shipping Condition: Unspecified Location: Brea, United States Both tubes are made in Mitcham England. Matched Pair. Perfectly matched pair! Made in England. ____ ______. where minimum good value is 1160.
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$6.65 Shipping Condition: New Location: Brea, United States Radiotechnique (RT). Made in 4th & 19th week of 1967 in France. Matched Pair. Very strong and tightly matched pair! Made in France. Tested in my line ... morepreamplifier to make sure working as intended with no issues at all.
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$6.60 Shipping Condition: Used Location: Monongahela, United States Popular tube for Seeburg jukeboxes, necessary for proper operation of wallboxes such as Seeburg 3W1, 3WA, 3W100, etc. original "fat-glass" style for your ... moreSeeburg Jukebox. Made in USA.Top Quality -- tested in my own rebuilt Seeburg HF-100R "R" jukebox stepper circuit to verify quality.
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$6.99 Shipping Condition: New Location: Lakeland, United States Tested on our eTracer & Hickok 800A testers. Triode #1 - Plate Current = 3.33mA \ Rp = 22073 \ Gm = 1890 \ Mu = 41.7 \ Corners = PASS. Triode #2 - Plate ... moreCurrent = 3.17mA \ Rp = 23081 \ Gm = 1848 \ Mu = 42.7 \ Corners = PASS.
$11.50 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. Tubes are testing within NOS range and have been matched ... morefor current draw.
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$6.93 Shipping Condition: Used Location: Camas, United States
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Free Shipping Condition: New Location: Harrisburg, United States One Excellent TUNG-SOL 6AV6 Tube. AMPLITREX AT-1000. Tubes Tested on an AMPLITREX AT-1000 Digital Tube Tester. Triode:GM[%]: 100, E M[%]: 83, Diodes [uA]: ... more925 & 932. Possibly RCA Mfg. TUNG-SOL Tube Box.
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$6.00 Shipping Condition: Unspecified Location: Whitestone, United States Type 6CG7 vacuum tubes. 6CG7 / U.S.A. /. 6CG7 / U.S.A. / :. Tubes feature gray ladder plates, silver shieldsand top-mounted 'halo-ring' getters construction. ... moreOne matched pair, circa 1960's, U.S.A. made by GE.
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$35.00 Shipping Condition: New Location: Tardeo S.O, India 1MP 5R4GY Haltron NOS NIB Dual "D" getter made in U.K Amplitrex tested. NOS NIB 5R4GY Haltron radio tube. Tested on Amplitrex AT1000 Advance Digital Tube ... moreTester. 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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Free Shipping Condition: Unspecified Location: Easthampton, United States Preamp Tubes: Checked for shorts, gas and leaks. We have a vast inventory of thousands and thousands of tubes. Power Tubes: Checked for shorts, gas and ... moreleaks. Rectifier Tubes: Checked for shorts, gas and leaks.
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