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$30.00 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. Dual "O" Getter. Triple ... moreMica. The Tube Tested is 100% Strong. All tubes tested on our Amplitex AT1000 A Advance Tubes Tester to preform.
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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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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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$35.00 Shipping Condition: Open box Location: Tardeo S.O, India ECC83 TFK "O" Getter made in Germany Amplitrex. Tested Advance Digital Tube Tester Amplitrex AT1000. Amplitrex AT1000 Advance Digital Tube Tester, Hickok ... more752a tube tester, AVO Type 160. 1MP 807 VT100 RCA=6L6 EL34 ?.
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Free Shipping Condition: New Location: Harrisburg, United States Five Excellent RCA 6J6 Tubes. All Tubes Test Strong on Both Triodes. Hold Tubes in Areas where there is No Silkscreen. Statistics-driven when evaluating ... morevacuum tubes > Certified Six Sigma Master Black Belt.
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$6.65 Shipping Condition: Unspecified Location: Brea, United States Very Early Made EL84 Tube. Closed Elliptical Getter. Made very early in July 1954 in Germany. Ultra Rare. Made in Germany. ____ ______. where minimum ... moregood value is 5650.
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$6.65 Shipping Condition: Unspecified Location: Brea, United States 5963/ 12AU7/ECC82. Matched Pair. Long Gray Plate. Strong pair! Made in USA. ____ ______. Tested in my preamplifier to make sure working as intended with ... moreno issues at all. where minimum good value is 1950.
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Free Shipping Condition: Used Location: Blue Grass, United States For sale I have a single excellent RCA Radiotron 1940 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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$4.60 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 Pair NOS Testing. Heavy Duty Long Life Military Grade Construction Tubes.
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$4.50 Shipping Condition: Unspecified Location: Highland, United States Vacuum Tube 12SK7 RCA Electron Tested Hickok TV-7B/U NOS NHK Here for your consideration is a RCA Electron Vacuum Tube 12SK7. It was tested recently with ... morean actual Trans conductance of 80 where minimum is 48 on a Hickok TV-7B/U. No Shorts. It is marked NHK and has been in basement storage for many years and is considered New Old Stock. NOS. It comes in its original box. This is a no reserve auction. With seller to pay first class package, shipping& handling. Other shipping methods and Insurance if desired are at Buyer’s expense. I will combine shipments. Thank you for checking and bidding on this auction. Please see my other auctions. Email me if you have any questions. No International shipping! Good luck bidding! 2037)
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$4.19 Shipping Condition: New Location: Yakima, United States It is a Tung-Sol 12AU6 model that was manufactured in the United States. Whether you are a collector or a hobbyist, this Sylvania 12AU6 tube is sure to ... moreimpress. With high transconductance, low grid-plate capacitance, it is intended for service as either an RF or AF amplifier.
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$5.35 Shipping Condition: New Location: Denver, United States ONE of our Hickok tested NOS 6BJ6 / 6662 vacuum tubes. Hickok 539C provides a minimum acceptable mutual conductance. Most tube manufacturers provide new ... moretube mutual conductance range(s), and we test to these range(s).
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Free Shipping Condition: Used Location: Sussex, United States But this the way of the world now. We are always looking to buy more tubes. Large collections, small collections, it doesn't matter. Looking forward to ... morehearing from you, Dan. Every Pin is Closely Inspected and Thoroughly Cleaned.
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$35.00 Shipping Condition: New 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. Upfor Sale 1 Match Pair (2 Pcs).
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Free Shipping Condition: Unspecified Location: Easthampton, United States The JJ ECC83-S / 12AX7 is possibly the most popular 12AX7 ever made. Suitable for audio or guitar. These are especially low noise with their unique plate ... moredesign with plenty of gain. Located in the Cabotville Industrial Park of Chicopee, MA.
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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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$70.00 Shipping Condition: Open box Location: Tardeo S.O, India NOS 6V6G GEC. 1MP GEC 6V6G black coated glass made in England Amplitrex tested#296001&49. Tested on Amplitrex AT1000 Advance Digital Tube Tester. Amplitrex ... moreAT1000 Advance Digital Tube Tester, Hickok 752a tube tester, AVO Type 160.
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$5.95 Shipping Condition: New Location: Kingman, United States NOS TUNG-SOL 12SN7 Vacuum Tube Hickok Tested 100%+ Balanced. I also use a Hickok 752 /800/600 or Amplitrex AT1000 for testing. Rectifiers and Diode tubes ... moredo not have Transconductance values. VACUUM TUBE TESTING.
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$6.65 Shipping Condition: Unspecified Location: Brea, United States Matched Pair. Tightly matched strong pair! 7 Notch Version. Made in Blackburn England. ____ ______. where minimum good value is 54.
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$6.75 Shipping Condition: New Location: Kingman, United States NOS RCA 5R4GYLight Brown Based Vacuum Tube Hickok Tested. 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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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.
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Free Shipping Condition: Used Location: Blue Grass, United States RCA 5R4GYB Vacuum Tubes. For sale I have a pair of superb RCA 5R4GYB vacuum tubes. Clamp marks on both bases, but this does not diminish the quality of ... morethis pair.Tubes are identical 1960 production.
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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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$6.65 Shipping Condition: Unspecified Location: Brea, United States Made in the November 1965 in Heerlen Holland. Rare Amperex 7316/ECCC186 from 1965. Date Code: Delta 5K2. Made in Holland. Short Plate. Strong with tightly ... morebalanced triodes! Tested 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 Matched Pair. Diamond on Bottom. Label is erased from one tube. Made in Germany. where minimum good value is 5650.
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Free Shipping Condition: New Location: Blue Grass, United States Hyvac 80 Vacuum Tube. Tube carefully tested for emissions, shorts, gas, life and leakage. No tube is sold that has any gas, leakage or fails life and ... morestrength 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. We will do everything we can to give you ... morebest price we can!
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Free Shipping Condition: New Location: Blue Grass, United States RCA NOS 6K6GT Vacuum Tubes. For sale I have a quad of new in original box RCA 6K6GT vacuum tubes. All tubes identical to the tube in photo. All 1951 production ... moretubes. Tubes carefully tested for transconductance, shorts, gas, life and leakage.
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$70.00 Shipping Condition: Open box Location: Tardeo S.O, India New in White Genetic Box 4 Pcs. New in Genetic White Box. 808 RCA Made in U.S.A. NOS 808 RCA. Up for sale is 4 Pcs. Clear Glass, Black Base. Made in U.S.A. ... moreWe specialized in thoroughly tested and screened quality, vacuum tubes.
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$35.00 Shipping Condition: New Location: Tardeo S.O, India NOS NIB 6C8G VT-163 RCA. Tested on Amplitrex AT1000 Advance Digital Tube Tester. We have various type of valves and tubes testers Like Amplitrex AT1000 ... moreAdvance Digital Tube Tester, Hickok 752a tube tester, AVO Type 160.
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$9.60 Shipping Condition: Used Location: Barrington, United States For tube rolling fun, here are two early type 6SN7 vacuum tubes. Both are 6SN7GTA type made by Sylvania with the T or Triangular plates. One is made for ... moreTravler and reads 80-76, and the earlier Delco is the 3 hole Bad Boy variety and tests at 78-77.
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$6.65 Shipping Condition: Unspecified Location: Brea, United States Made in July 1963 & September 1964 in Blackburn England. Strong pair! Matched Pair. -close dates-. ____ ______. Tested in my preamplifier to make sure ... moreworking as intended with no issues. Date Code: Tk3 B3G4 & Tk3 B4I1.
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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.
$11.50 Shipping Condition: Open box Location: Point Roberts, United States The 6681 is a 12ax7. Minimum good value on a TV7 tester for a 12ax7 tube is 32 which represents approx 40% life left. The tubes test within the NOS range! ... moreThe tubes feature long 17mm black plates with O getters.
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$5.75 Shipping Condition: Unspecified Location: Whitestone, United States Type 7B7 vacuum tube. Hickok TV-7B/U tested. Hickok TV-7B/U is a mutual conductance (Gm) type tube tester. Sylvania's Acid Etched Emblem
$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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Free Shipping Condition: Open box Location: Bradenton, United States 12AX7 = ECC83. serving as a desirable ECC83 = 12AX7 tube; representing the best of its kind. AUTHENTIC 1958 Amplitrex AT1000 TESTED RCA 12AX7 SINGLE TUBE. ... more1958 RCA 12AX7 TUBE. ex·em·pla·ry RCA 12AX7 LONG PLATES.
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$5.00 Shipping Condition: New Location: Nanuet, United States
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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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$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. The Above ... morePrice is for 1 Matched Pair (2 Pcs). Clear Glass, Black Base.
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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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Free Shipping Condition: New Location: Harrisburg, United States This Tube is Strong. The AMPLITREX Tester Seldom Reads a 6BJ6 Tube Above 90%. AMPLITREX AT1000. Tube Tested on an AMPLITREX AT1000 Tube Tester. NOS NIB ... moreRCA Pentode. Statistics-driven when evaluating vacuum tubes > Certified Six Sigma Master Black Belt.
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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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$6.65 Shipping Condition: Unspecified Location: Brea, United States Very Rare Early Made D-Getter 7308 Version. with Gold Pin. Very strong at NOS+ range! Made in USA. Made in August 1960in Hicksville, New York USA. Very ... moretightly balanced! I will almost always reply at least within 24 hours.
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$5.95 Shipping Condition: New Location: La Crosse, United States Equivalent to 6AK5W, 6096, others. The 5654 is a ruggedized version of the 6AK5. Miniature 7-Pin base. Vacuumtubesdotnet is the largest supplier of NOS ... moretubes in the world. Whatever you need we probably have and will be happy to list for you.
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$5.00 Shipping Condition: New Location: Moscow, United States It has the long 17mm shiny black plates and top D shaped getter. I tested the tube on my Hickok 600 tube tester and it reads new and balanced at (2900-2800) ... moremicromhos where (2200-2200) micromhos is the average reading of new 12AU7 tubes.
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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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Free Shipping Condition: Used Location: Avilla, United States These tubes. Here are the readings for the tubes (as pictured from L-R) in. These tubes have closely-matched sections across the board and all readings ... moreare well above new tube specs. Ref: Minimum readings should be 1560/1560 micromhos and new tubes should test at 2600/2600 or more micromhos.
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$4.55 Shipping Condition: New Location: Sussex, United States Type: 1960 USAF 12AT7WA. Manufacturer: Sylvania Gold. The tubes need to get to you in one piece. Mutual Conductance: 4500/4350gm where 2500gm is minimum ... moreand 3750gm NOS. But this the way of the world now.
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$5.00 Shipping Condition: Unspecified Location: Moscow, United States I tested the tube on my Hickok 600 mutual conductance tube tester and it reads new at (2450-2450) micromhos ,where (2000-2000) micromhos is the average ... morereading of new 6SN7GT tubes given on the roll chart.
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$55.00 Shipping Condition: Used Location: Colombia We are here to help! We will reply you within 24 hours.
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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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$6.00 Shipping Condition: New Location: Normal, United States Black plates. 7199 tubes were engineered primarily for high fidelity audio applications and typically used as a preamplifier/phase inverter tube. They ... morewere designed for exceptionally low noise and hum characteristics.
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$5.95 Shipping Condition: Used Location: Kingman, United States Strong ARCTURUS Type 27 ST Vacuum Tube Hickok Tested 94/56. Hickok Tested at 94/56. I also use a Hickok 752 /800/600 or Amplitrex AT1000 for testing. ... moreRectifiers and Diode tubes do not have Transconductance values.
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Free Shipping Condition: Unspecified Location: Blue Grass, United States 5T4 Vacuum Tubes. For sale 3 Sylvania, Westinghouse and Ken-Rad 5T4 vacuum tubes. Tube 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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$6.00 Shipping Condition: Unspecified Location: Whitestone, United States Type 12AX7 vacuum tube. (Triode#1/Triode#2). Tube features 17mm-long-gray-plates and atop-mounted 'Fat-D' sharp getter construction. Acid Etched Designation ... more(GE Font) Hickok TV-7B/U is a mutual conductance (Gm) type tube tester.
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$6.00 Shipping Condition: Unspecified Location: Whitestone, United States Type 6CG7 vacuum tubes. One matched pair ,circa 1960+/-, U.S.A made by Sylvania. Acid etched designations (Sylvania's emblems) Tubes feature gray plates, ... moresilver shieldsand top-mounted 'halo-ring' getters construction.
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$5.00 Shipping Condition: Used Location: Moscow, United States It has the 17 mm ribbed grey plates and top O shaped getter.This tube was made in West Germany and has the diamond on the bottom.Most of the delicate ... morewhite lettering is missing. I tested the tube on my Hickok 600 mutual conductance tube tester and it reads new and balanced at (1350-1350) micromhos ,where (1250-1250) micromhos is the average reading of new 12AX7 tubes given on the roll chart.
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$35.00 Shipping Condition: Open box Location: Tardeo S.O, India Amplitrex Tested Qty 1 MP (2 Pcs). EL84 MULLARD "O" Getter Made in Gt.Britian. Tested Advance Digital Tube Tester Amplitrex AT1000. EL84 MULLARD. 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 Tung-Sol 7581A is rated at 35 watts vs the standard 7581 or 6L6GC. This tube is directly substitutable with the KT66, in fact a 7581A IS a KT66. These ... moreTung-Sols were built to last with a very large plate structure and many heat dissipaters for maximum reliability.
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