RCA 6SN7GT (similiar to VT-231) TubeSMOKED GREY GLASSCopper Rods2- hole Black Plates tested very well Audio Tube AMP Amplifier TV-7/u Tested STRONG!! Priced to sell! Good MEASUREMENTS across all 5 Tv-7/u Tube testers!!!! Tested to be in guaranteed working conditionI tested these on a High Quality Professonal Military Calibrated Hickok TV-7/U Testers: TUBEs TEST RESULTs: TUBE: 94/90 - {Minimum Rating of 50/50 for TV-7 Testers are equal to 65% of average new ratings.} *** I WILL COMBINE SHIPPING COSTs ON MY ITEMS FOR SALE - SAVE BIG $$ !!! If you have Questions or Comments contact me on eBay Check out the photos! TESTED WITH a (TV-7/U) FOR GAS, SHORTS, AND MUTUAL CONDUCTANCE AND ARE MOSTLY STRONG TUBES! I Combine ShippingBefore You Pay. I accept PayPal and Postal M O.Please see click to enlarge photos for condition and quality.Check out My Other Items For Sale!WILL BE SHIPPED OUT FAST! Before bidding please read my shipping and return policy. I WILL COMBINE SHIPPING COST ON MY ITEMS!!! NOTE: International buyers - THE BUYER IS RESPONSIBLE FOR SHIPPING FEES. INTERNATIONAL BIDS WELCOME. I WONT CHANGE DECLARED VALUE ON CUSTOM FORMS AND INTERNATIONAL BUYERS ARE RESPONSIBLE FOR ALL TAXES, CUSTOM FEES, and additional shipping fees. ANY RETURN WILL BE ACCEPTED BUT BUYER WILL PAY SHIPPING FEES AND I WILL NOT REFUND ANY SHIPPING FEES.*TESTED ON Calibrated HICKOK TV-7 B/U*{Minimum Ratings for TV-7 Testers are equal to 65% of average new ratings.}ALL tubes will be ran through a Daniel Nelson calibrated HICKOK TV-7 B/U for a full mutual conductance test. This is a world class tester that is calibrated by the Hickok doctor. Its test results are dead on and you can buy with confidence. If you want to know what the exact Gm rating of the tube is please message me. My Return Policy: Will not accept returns for reasons such as ordered the wrong item, change mind, not what I thought It was, wrong color ordered, item ordered.

Matched pair (x2) RCA Grey Glass 6SN7GT / VT-231 Valves/Vacuum Tubes - AVO Tested strong & balanced. In excellent condition. Tested in phono stage for noise, perfectly quiet. One of the best VT-231s with amazing opaqueness and sound stage. Tested on a recently calibrated AVO VCM 160 with the following results; IA GMValve 1: A1 8.7 2.6 A2 9.4 2.6Valve 2: A1 8.2 2.4 A2 8.8 2.5 AVO NOS Specs: IA = 9.0 GM = 2.9 No leaks or shorts, solid bases, shiny pins. eBay seller for over 20 years, buy with confidence - see feedback. Valves will be shipped next day, carefully packaged, tracked and insured. Please drop a note with any questions. Shipping happily combined on multiple items. For overseas purchases, please message for a shipping quote before purchasing. Dont use your amp as a circuit breaker, buy tested valves!

Je vous propose ces deux RCA VT-231 JAN CRC-6SN7-GT Fabriqués aux U.S.A. en 1945 pour lU.S. ARMY-NAVY Les tubes sont 100% inutilisésExpédiés dans des boites brunes neuvesTestés sans ronflement ni microphonie sur un préampli Mexing MC7R-II et sur un intégré 2E22 BEZ T3A-42 sur des JBL 2445/E140/4560 Mesurés sur lampemètre électronique Duovac :Anode : 250VGrille : - 8V 9mA = 100% Tube 1 : 9mA et 8,9mA Tube 2 : 8,9mA et 8,7mA RCA VT-231 JAN CRC-6SN7-GT x 2 Made in U.S.A. for U.S. ARMY - NAVY Same date code V4E : 1945 Same structure inside and out Firm basesSupplied in new brown boxes They are tested on a Duovac digital tube tester Anode : 250V Grid : - 8V 9mA = 100%Tube 1 : 9mA and 8,9mA Tube 2 : 8,9mA and 8,7mANOS, the tubes are 100% unusedThoses valves has also been tested on a Mexing MC7R-II preamp and a 2E22 BEZ T3A-42 amplifier on JBL 2445/E140/4560 with no hum or microphonics that can be heard

Two, new in box, RCA JAN-CRC-6SN7GT, VT-231 tubes, wartime manufacture, military issue. Silver printed logo bases, black, flat plates, smoked glass. Outstanding sonics. Tested on a Hickok TV-3 military tester that has been calibrated. Firm bases, excellent silvering. Tubes are matched for dynamic gain and structure- test at 3250-3125 and 3250-3125 where pass/fail is 1625 micromho. They have the same structure inside and out, having matching date codes of H2E, March-April 1944, wartime manufacture. As with all of my auctions, these are the original boxes. Unfortunately, you see alot of reproduction/computer printed boxes on ebay offered by sellers trying to make used tubes look new. Many other lots of tubes for sale this week. Shipping is free within the continental US. Elsewhere- exact postage only, no packing feee

Bonjour, Je vous propose ces deux RCA VT-231 6SN7GTFabriqués aux U.S.A. en 1942 pour lU.S. ARMY - NAVY Les tubes sont 100% inutilisés Expédiés dans une boite brune neuve (voir photos) Testées sur un préampli Mexing MC7R-II et sur un intégré 2E22 BEZ T3A-42 sur des JBL 2445/E140/4560 sans ronflement ni microphonie Mesurés sur lampemètre électronique Duovac : Anode : 250V Grille : - 8V 9mA = 100% Tube 1 : 10,1mA et 9,8mA Tube 2 : 9,5mA et 8,4mA RCA VT-231 6SN7GT Made in U.S.A. for U.S. ARMY - NAVY Same date code S6E : 1942 Same structure inside and out Firm bases Supplied in new brown box (see pics) They are tested on a Duovac digital tube tester Anode : 250V Grid : - 8V 9mA = 100% Tube 1 : 10,1mA and 9,8mA Tube 2 : 9,5mA and 8,4mAThoses valves has also been tested on a Mexing MC7R-II preamp and a 2E22 BEZ T3A-42 amplifier on JBL 2445/E140/4560 with no hum or microphonics that can be heard NOS, the tubes are 100% unused EXPEDITION FRANCE : 11€ en Colissimo contre signature SHIPPING EUROPEAN UNION : 15€ Colissimo tracked and signed

Bonjour, Je vous propose ces quatre RCA VT-231 JAN CRC-6SN7-GT Fabriqués aux U.S.A. en 1945 pour lU.S. ARMY-NAVY Les tubes sont 100% inutilisésExpédiés dans des boites brunes neuvesTestés sans ronflement ni microphonie sur un préampli Mexing MC7R-II et sur un intégré 2E22 BEZ T3A-42 sur des JBL 2445/E140/4560 Mesurés sur lampemètre électronique Duovac :Anode : 250VGrille : - 8V 9mA = 100% Tube 1 : 10,7mA et 9,3mA Tube 2 : 9,6mA et 10,6mA Tube 3 : 9,3mA et 8,2mA Tube 4 : 8,7mA et 9,7mA RCA VT-231 JAN CRC-6SN7-GT Made in U.S.A. for U.S. ARMY - NAVY Same date code V4E : 1945 Same structure inside and out Firm basesSupplied in new brown boxes They are tested on a Duovac digital tube tester Anode : 250V Grid : - 8V 9mA = 100%Tube 1 : 10,7mA and 9,3mA Tube 2 : 9,6mA and 10,6mA Tube 3 : 9,3mA and 8,2mA Tube 4 : 8,7mA and 9,7mAThoses valves has also been tested on a Mexing MC7R-II preamp and a 2E22 BEZ T3A-42 amplifier on JBL 2445/E140/4560 with no hum or microphonics that can be heard NOS, the tubes are 100% unused EXPEDITION FRANCE : 11€ en Colissimo contre signature SHIPPING EUROPEAN UNION : 15€ Colissimo tracked and signed

Bonjour, Je vous propose ces deux RCA VT-231 6SN7GTFabriqués aux U.S.A. en 1942 pour lU.S. ARMY - NAVY Les tubes sont 100% inutilisés Expédiés dans une boite brune neuve (voir photos) Testées sur un préampli Mexing MC7R-II et sur un intégré 2E22 BEZ T3A-42 sur des JBL 2445/E140/4560 sans ronflement ni microphonie Mesurés sur lampemètre électronique Duovac : Anode : 250V Grille : - 8V 9mA = 100% Tube 1 : 11,1mA = 123,33% et 10mA = 111,11% Tube 2 : 10,7mA = 118,89% et 9mA = 100% RCA VT-231 6SN7GT Made in U.S.A. for U.S. ARMY - NAVY Same date code S6E : 1942 Same structure inside and out Firm bases Supplied in new brown box (see pics) They are tested on a Duovac digital tube tester Anode : 250V Grid : - 8V 9mA = 100% Tube 1 : 11,1mA = 123,33% and 10mA = 111,11% Tube 2 : 10,7mA = 118,89% and 9mA = 100%Thoses valves has also been tested on a Mexing MC7R-II preamp and a 2E22 BEZ T3A-42 amplifier on JBL 2445/E140/4560 with no hum or microphonics that can be heard NOS, the tubes are 100% unused EXPEDITION FRANCE : 11€ en Colissimo contre signature SHIPPING EUROPEAN UNION : 15€ Colissimo tracked and signed