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1 pair) 6AU6A Channel Master Hitachi Japan NOS D getter 1960
1 tube) 8.6ma Gm=4900
1 tube) 9.2ma Gm=5000
Good Ma range 6.5-7.5ma
Good Gm range 4000-4500
 (Best Pair) 6AU6A Channel Master Hitachi Japan NOS D getter 1960 (8.6ma and 9.2ma) "Pin It")
 (Best Pair) 6AU6A Channel Master Hitachi Japan NOS D getter 1960 (8.6ma and 9.2ma)&Category=&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_b71da4b1-1e61-4bc1-bf90-8c78a5f7ff8a.jpg?v=1750093189){kind=link}