Author Topic: mullard m8162 ecc81 britain military Mitcham UK  (Read 1287 times)


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mullard m8162 ecc81 britain military Mitcham UK
« on: October 12, 2017, 04:38:15 PM »
mullard m8162 cv4024 ecc81 12at7 great britain military Mitcham UK factory R code new old stock(nos) new in box(nib)pair--$80
test result--88/88, 90/88

A step up from the standard vintage civilian 12AT7 tubes. military tough, and have that sweet rich British tube sound.

tubes are tested on tv-7 tube tester use by U.S army and airforce. Calibrated in U.S by Dan Nelson. where minimum good for 12at7 is 50/50. strong start around 75/75 and above

interest call--91454638-wilson(please only sms or watsapp me from thursday to monday from 10am to 7.30pm)/ overseas and local registered postage services are available