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$6.23 Shipping Condition: Open box Location: Tonopah, United States I have a B&K 747 tube tester. This is a mutual conductance tester. I also use a Tektronix curve tracer for testing triodes. I give a number of evaluations ... morefor tubes. The lines show how the tube conducts throughout that range.
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$35.00 Shipping Condition: Open box Location: Tardeo S.O, India 5U4G U52 CV575 GEC NOS Cup Getter. 5U4G CV575 U52 GEC. MADE IN England Amplitrex Tested 1 Pc. Tested on Advance Digital Tube Tester Amplitrex AT1000. ... 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: Open box Location: Tardeo S.O, India 6SN7GT-JAN CKR/VT 231 KENRAD. Tested on Amplitrex AT1000 Advance Digital Tube Tester. Amplitrex AT1000 Advance Digital Tube Tester, Hickok 752a tube tester, ... moreAVO Type 160. Up for Sale 1 Matched Pair (2 Pcs).
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$5.50 Shipping Condition: Open box Location: Torrance, United States The "Super Mullard" is here! E88CC/01 (a.k.a CV2493) - fully equivalent to E88CC/6922 but a HUGE step-up in both sound quality and build. Most of these ... moretubes were factory screened for tight internal matching and low noise, and Mullard's E88CC/01 type has even more factory testing, so they are essentially CCa tubes (sounds more familiar?).
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$4.47 Shipping Condition: New Location: Garrettsville, United States This tube displayed great results on a B&K Dyna-Jet 707 Dynamic Mutual Conductance tube tester. Location: Box 25.
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$4.47 Shipping Condition: New Location: Garrettsville, United States This tube displayed great results on a B&K Dyna-Jet 707 Dynamic Mutual Conductance tube tester. Location: Box 21.
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Free Shipping Condition: New Location: Blue Grass, United States For sale I have a single new in original box Amperite 115C2 delay relay. Amperite NOS Delay Relay. I do not trust the minimums on this tester and they ... moreare therefore not listed. The industry standard by default.
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Free Shipping Condition: Unspecified Location: Spanaway, United States TESTED ON A TV-7 TUBE TESTER. TESTED 77/81 WHERE MINIMUM GOOD VALUE IS 50/50. TEST RESULTS ARE SHOWN IN PHOTOGRAPHS.
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$4.47 Shipping Condition: Used Location: Garrettsville, United States This tube displayed great results on a B&K Dyna-Jet 707 Dynamic Mutual Conductance tube tester. Location: Box 30.
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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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$7.00 Shipping Condition: New Location: Orlando, United States The 551 is equivalent to the type 235, and the types were later combined into the 35/51. It was tested on our Triplett 3444A tester with a result of 800, ... morewhere 1000 is the expected new value. Do not buy this item and then ask us to falsify the forms.
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Free Shipping Condition: New Location: Brunswick, United States 3B24WA Raytheon NOS VACUUM TUBE Audio Receiver Rectifier Tested NEW IN BOX 1962LOOKS UNTOUCHED RIGHT FROM BOX CAME FROM A LARGE LOT OF NOS TUBES MANY ... moreWERE TESTED AND CHECKED OUT. THIS TESTED GOOD FOR CONTINUITY ONLY AS I DONT HAVE A TESTER FOR OLD BIG PIN TUBES. SEE MY FEEDBACK AND OTHER LISTINGS. SEE ALL PICTURES
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$4.00 Shipping Condition: Unspecified Location: Irwin, United States Bottom side foil getter, tube tests: 74, 80 %. tubes have black ribbed plates, clear top, printed base.
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Free Shipping Condition: Unspecified Location: Easthampton, United States Modeled after the famous RCA black plate 5U4GB this is one of the best rectifier tubes on the market. Will work in any circuit that requires 5U4, 5U4GB, ... more5U4GA or 5U4G. Power Tubes: Checked for shorts, gas and leaks.
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$30.00 Shipping Condition: New Location: Tardeo S.O, India NOS NIB 6C8G VT-163 RCA. Tested on Amplitrex AT1000 Advance Digital Tube Tester. 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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$5.50 Shipping Condition: Open box Location: Torrance, United States Tube 1:VR5 0I (VR5 = change code, =Amperex New York ,0 =1960, I = September.). Tube 2:VR5 1K (VR5 = change code, =Amperex New York ,1 =1961, K = November.). ... moreThe clarity and sound detail on JAN 7308 are second to none.
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$6.75 Shipping Condition: New Location: Chattanooga, United States Passed all tests on our EICO 666 Tube Tester - Tests Strong - Tightly Matched Pair.
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$6.23 Shipping Condition: Open box Location: Tonopah, United States I have a B&K 747 tube tester. This is a mutual conductance tester. I also use a Tektronix curve tracer for testing triodes. I give a number of evaluations ... morefor tubes. The lines show how the tube conducts throughout that range.
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$7.75 Shipping Condition: New Location: Westwood, United States Tested Pair of 6Y6G IEC Service Master NOS NIB Audio Receiver Vacuum Tubes. Excellent Strong NOS test results for Gm: 65 and 52. Minor variations.
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Free Shipping Condition: Used Location: Ephraim, United States
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$5.95 Shipping Condition: Used Location: Kingston Springs, United States Made in USA. Tube tests 100% x 2 using Knight KG-600B Tube Tester. Strong Tube.
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$6.23 Shipping Condition: Used Location: Concord, United States The tubes tested with very good emission on my Eico model 666 Dynamic Conductance tester with no shorts or leakage.
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$4.50 Shipping Condition: New Location: Paris, United States Micanol Base. which is 111% of TV-7 Avg. Vacuum Tube. Test results may differ between various testers for many reasons such as technical design, aging ... morecomponents, etc. Tested at 69. Not tested for noise or microphonics.
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$4.85 Shipping Condition: New Location: Crown Point, United States This tester also is used in conjunction with a variac to maintain test results accuracy and consistency. This tube has a black plate and a Top O getter. ... moreAverage new tube value - 40/40. This tubes tested at - 56/58.
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$9.60 Shipping Condition: Used Location: Lilburn, United States If the tube is good, I will write down the Emission and Grid Leakage values on your receipt.
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$8.51 Shipping Condition: Used Location: Saint Augustine, United States Quad used 1LN5 loktal Philco. GE, RCA, Zenith radio vacuum tubes.Tested excellent on my TV-7 at NOS levels.Why buy NOS when these are excellent. No other ... moretests performed except shorts, leaks and gas.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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$9.43 Shipping Condition: Used Location: Everett, United States Mullard ECC81/12AT7 preamp tube, tested very strong, nearly NOS - It tested at 3050/2800 on my Hickok 6000A tester, where "spec" is 3000/3000. This tube ... morehas the "long" smooth grey plates, the seamed glass on the top, and a square or "D" getter. Date code of B71, which means it was produced in the Blackburn factory, 1st week of January 1957.
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$4.47 Shipping Condition: Used Location: Garrettsville, United States This tube displayed great results on a B&K Dyna-Jet 707 Dynamic Mutual Conductance tube tester. Location: Box 22.
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$35.00 Shipping Condition: New Location: Tardeo S.O, India Reflector 6N6C / 6V6GT. Tested Advance Digital Tube Tester Amplitrex AT1000. Amplitrex AT1000 Advance Digital Tube Tester, Hickok 752a tube tester, AVO ... moreType 160. INVERTED PLATE GETTER. MADE IN USSR 70’S.
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$35.00 Shipping Condition: New 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. Made in Holland. ... moreWe specialized in thoroughly tested and screened quality, vacuum tubes.
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$9.60 Shipping Condition: Used Location: Barrington, United States For sale is a premium type of 12AT7 or ECC81, known as the ECC801S. This is a low noise long life tube, and this one appears to be made by GE for CEI, ... moreand is in the original box. Tests strong on our Hickok USM118B tester.
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$4.00 Shipping Condition: Unspecified Location: Irwin, United States Tube has black smooth plates, clear top, mica snubbers, bottom side foil getter. printed base base, tube tests: 82 %. Tested on Triplett tube tester for ... moreshorts and leaks as well.
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$4.50 Shipping Condition: Unspecified Location: Highland, United States TUBE HUNTER VACUUM TUBE GEMS. MANUFACTURER: GE PRODUCTION CITY: NEW JERSEY USA TUBE TYPE: 6AU5 GT DESIGNATION: POWER BEAM TUBE YEAR: 1960'S MONTH: ... moreNA Date code match. NA SILK SCREEN CONDITION% 100% MICA: 2. PLATES: GREY GM% 100% AND 100% SINGLE/PAIR/QUAD/MULTI: PAIR GETTER: SIDE GETTER. DATE CODE VARIES I HAVE ABOUT 50 OF THESE! TESTS NOS WILL COME IN A WHITE BOX What can you do with this tube? How about a 10-12 watt Pushpull guitar amp? Normal 0 false false false EN-US X-NONE X-NONE On my tester a B&K 747 tester: Below 55 = BAD 55-65 =? 65-100 = Good 100-120+ = NOS I PERSONALLY purchase. Clean, identify, test, and stand behind every tube on this site. I have a small company. You will deal with me personally. I want to see you happy with your purchase. I will never sell a tube that is below standard…I destroy those tubes. I will not sell a tube that I feel will not last or has been abused. I have sold many tubes here on Ebay. And all my customers have been completely satisfied. I will work with you in good faith if there are any problems, or if you are unsatisfied in any way. I want your business now and in the future. So I assume you are the boss, and I am the employee. All tubes are tested for shorts. Continuity, and emissions. Domestic buyers I always ship UPSP first class small package no matter what it says in the listing. I prefer PayPal. Normal 0 false false false EN-US X-NONE X-NONE PLEASE NOTE: Tube silkscreen(lettering on the tubes) is VERY fragile. It can be wiped off and destroyed VERY easily. If you wipe off the silkscreen while handling the tube you diminish their value by up to 70% DO NOT handle the tubes or hold them from the cylinder. ALWAYS hold them from the ENDS. If you are returning tubes and they are not in the same condition cosmetically I cannot give you a full refund. THIS IS VERY IMPORTANT. UNLESS YOU MAKE ARRANGEMENTS WITH US BEFORE YOU PURCHASE. YOU MUST PAY FOR ITEMS PURCHASED WITHIN 2 DAYS OR A CASE WILL BE OPENED FOR AN UNPAID ITEM! Please note: The numbers given
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$8.00 Shipping Condition: Used Location: Fenton, United States Up for sale are 6 - 6SK7 PentodeTubes.The 6SK7 is a remote-cutoff pentode. 6 - 6SK7 Pentode Tubes. All of these tubes were tested on a Philco 9200 tube ... moretester. See photos. Below listed left -> right.
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$7.75 Shipping Condition: Used Location: Morganville, United States 1 x #837 RCA or CBS Tube. Tubes may also be operated under the test conditions for extended periods to be sure that it is stable. Made in USA. I do combine ... moreS&H.
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$6.50 Shipping Condition: Open box Location: Easthampton, United States Tube Type / Number: 7C5. Tested For & Matched By: Gm (General Mutual Transconductance). NOS Test Value: 58. Tests as NOS?. Located in the Brickyard Mill ... moreBuilding in Easthampton, MA, just next to the Eastworks building.
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Free Shipping Condition: Used Location: Avilla, United States Micromhos : -2500 - well above new tube standards!
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$4.80 Shipping Condition: Open box Location: Hamburg, United States “25JZ8 USA” is acid etched at the top of the glass. Both are NOS, New in the Box and made in USA with a Red Label. These tubes will be Carefully and. ... moreFor International Sales.
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Free Shipping Condition: Used Location: Brunswick, United States Sylvania 6SN7WGTA "Mil Spec" Tubes (Pair) . The Sylvania 6SN7WGTA Military Spec tubes with Angled "T" Plates and Brown Base are outstanding sounding tubes ... morethat rival any of the earlier VT-231 types.
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$35.00 Shipping Condition: Open box Location: Tardeo S.O, India 6SN7GT RCA. Tested on Amplitrex AT1000 Advance Digital Tube Tester. 1MP 6SN7GT SYLVANIA 3 Hole Plate Bad Boy Amplitrex tested#230015&9. Amplitrex AT1000 ... moreAdvance Digital Tube Tester, Hickok 752a tube tester, AVO Type 160.
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$6.00 Shipping Condition: Unspecified Location: Whitestone, United States Tube features silver-round-plate, 3 mica spacersand a top-mount 'Halo-Ring' getter construction. Hickok TV-7B/U is a mutual conductance (Gm) type tube ... moretester. FantasticTubes 🎷🎶.
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$4.50 Shipping Condition: New Location: Dayton, United States Item is one Sylvania 4A1 vacuum tube in its original box. My vacuum tube tester does not support this type of tube. Photos are of the actual item for ... moresale, or if more than one is available, representative of any of them.
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$23.49 Shipping Condition: New Location: Pizarra, Spain FOR SALE: 1 X PCC189 TUBE. 1960s PRODUCTION. TESTED IN ROEHRENTEST TUBE TESTER. EMISSION IN BOTH TRIODES ARE OVER 70% IN ALL UNITS. They do not take this ... moreinto account.
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$6.95 Shipping Condition: Used Location: Macon, United States Shorts, Gas, Grid Emissions-None.
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$8.70 Shipping Condition: Used Location: Spring Grove, United States 2 - GE 50L6GT vacuum tubes tested on Triplett 3423 mutual conductance tester where a GM of 5200 micromhos is the minimum acceptable. They tested 9200 ... moreand 9000with no shorts or gas found.
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$4.99 Shipping Condition: Used Location: Grayling, United States Tube passed ALL tests. This is very important! We strive to make this happen!
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$4.55 Shipping Condition: Used Location: Sussex, United States Getter: Bottom Inverted Cup. Manufacturer: GE Holland. But this the way of the world now. We are always looking to buy more tubes. Large collections, ... moresmall collections, it doesn't matter. Looking forward to hearing from you, Dan.
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$4.47 Shipping Condition: Used Location: Garrettsville, United States This tube displayed great results on a B&K Dyna-Jet 707 Dynamic Mutual Conductance tube tester. Location: Box 29.
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$7.00 Shipping Condition: Unspecified Location: Erie, United States
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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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$5.57 Shipping Condition: Used Location: Portland, United States Sylvania yellow printing. GE white text/CF coded, Owensboro KY plant. GE: 107 (104) and 103 (102). Mike has been working on this series of testers for ... moremany years.
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$5.00 Shipping Condition: Used Location: Gowanda, United States Condition: N.O.S. GE Tube Made in USA 62-48 1885 You are bidding on a New Old Stock GE 5814A 5-Star Tube. With out box, tests Good on my fathers tube ... moretester. This item was found in a bin marked as New Tubes. Due to this item being shipped please inspect it before using. Sometimes during shipping the item will be shaken and bounced around. Please contact me first if for some reason you have any problems with it. FAST SHIPPING! SHIPPING: $4.85(48 Contiguous states) shipping via USPS in United States only. No International shipping! We do not ship items out everyday. All orders will be shipped out first thing Saturday morning. If you have any questions feel free to ask me. Powered by The free listing tool. List your items fast and easy and manage your active items.
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$5.50 Shipping Condition: Unspecified Location: Hesperia, United States This includes poor print, oxidized pins, faint discoloration, or poorly box. Type:Electronic Vacuum Tube. Condition : Used strong tubes. No matching tubes. ... moreAll Tubes Result =75+. We will do our best to solve it for you.
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$4.55 Shipping Condition: Used Location: Sussex, United States Manufacturer: GE. The tubes need to get to you in one piece. Getter: Bottom Foil "D". But this the way of the world now. We are always looking to buy ... moremore tubes. Large collections, small collections, it doesn't matter.
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$15.70 Shipping Condition: Used Location: Canada Tested Strong 85 on TC-2 Tester.
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$4.65 Shipping Condition: Unspecified Location: Gloucester, United States Silver/gray plates, green silkscreen, dual mica spacers, and side mounted getter. The testers we use are Phil Frakes's Bitmatic computerized Cardmatic ... moretesters 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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$7.22 Shipping Condition: Used Location: Canada
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$6.00 Shipping Condition: Used Location: Moscow, United States I tested the tubes on my Hickok 600 mutual conductance tube tester and they read new at (1150) and (1150) micromhos ,where (1000) micromhos is the average ... morereading of new #24A tubes given on the roll chart.
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$12.95 Shipping Condition: Used Location: Morriston, United States GLOBE BALLOON Tube. Closely Matched Pair. Tested NOS! TUBE's TEST RESULT's TV-7 Tested! I tested these on a High Quality Professonal Hickok TV-7/U Tester ... moreTESTED WITH a (TV-7/U) FOR GAS, SHORTS, AND MUTUAL CONDUCTANCE AND ARE MOSTLY STRONG TUBES!
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$35.00 Shipping Condition: Open box Location: Tardeo S.O, India TESTED ON AMPLITREX TUBE TESTER. We have various type of valves and tubes testers Like Amplitrex AT1000 Advance Digital Tube Tester, Hickok 752a tube ... moretester, AVO Type 160. Grey Plate. Made in Germany.
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