GEC GENALEX ENGLANDKT66used3 pairs KT66 used, they show 91% of the top transconductance on the Hickock tester, they have 5750 the top for a new tube is 6200. At $340/pair plus 3% paypal and USPS shipping insured.170.00
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GEC GENALEX ENGLAND KT66 [Expired]
no longer for sale
member since March 2011
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