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(!!!!) (Good Value used pair) 6SN7GTB Sylvania chrome top black plates 1956-1958 used/good (7.0/6.8ma and 6.6/6.6ma)
(!!!!) (Good Value used pair) 6SN7GTB Sylvania chrome top black plates 1956-1958 used/good (7.0/6.8ma and 6.6/6.6ma)
$ 69.99
1 low noise pair) 6SN7GTB Sylvania chrome top black plates 1956-1958 used/good in white boxes
1 tube) 7.0/6.8ma Gm=2100/2200
1 tube) 6.6/6.6ma Gm=2100/2200
Matched on Amplitrex
Vplate=250V
Vgrid=-8V
Good Ma range 7-10ma
Good Gm = 2400-2600
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