For sale quad KT88 tube Genalex Gold Monarch This is the North American export version is the same tube as Gold Lion, both versions were made in England at the Hammersmits factory.There is oxidation on bases tubes, does not affect the internal structure of the tubes. One of the four tubes is very pale and missing letter The writing in the chrome getters becomes pale or missing because it is the hottest place
I have more than 1200 positive feedbacks on Ebay my user name is royd467 I am experienced The tubes have all been tested on an Amplitrex AT1000 result 1: IP 130.6ma 93%. GM 11.1 ma/v 100% 2: IP 131 ma 93%. GM 10.88 ma/v 98% 3: IP 131 ma 93%. GM 11:08 ma/v 100% 4: IP 131.4ma 93%. GM 11.2 ma/v 101%
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