perfect matched quad KT88 from GEC england test new !! Start Price USD 999.00 Current Price USD 999.00 Time Left - Bid Count 0 Buy It Now Price - Reserve Price - Start Time Friday, November 14, 2008 End Time Friday, November 21, 2008 Location groningen See more about 'perfect matched quad KT88 from GEC england test new !!' Description perfect matched quad KT88 from GEC england test new and the 4 tubes have the same date code : TK-Z . I have test the tubes on y funke W19S tubetester and this tubes test 100% . tube 1 = 50ma tube 2 = 50ma tube 3 = 50ma tube 4 = 50ma 50ma is new on my tester . Place a Bid!