(!!) 6SN7GTB Sylvania used/good 1960 era copper grid posts (6.6/6.6ma)
$ 21.99
1 low noise tube) 6SN7GTB Sylvania used/good 1960 era copper grid posts in white box
6.6ma Gm=1900
6.6ma Gm=2000
Good used Ma range 6-8ma
Good used Gm range 2200-2400
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