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(!!!!) (Best Used Pair) 6550C Winged C by Svetlana Russian used/good 2001 faded top getters (135ma and 140ma) (Gm like new) **
(!!!!) (Best Used Pair) 6550C Winged C by Svetlana Russian used/good 2001 faded top getters (135ma and 140ma) (Gm like new) **
$ 89.99
1 pair) 6550C Winged C by Svetlana Russian used/good 2001 same date codes (0121)
1 tube) 135ma Gm=11,300
1 tube) 140ma Gm=11,000
Good NOS mA range 130-150mA
Sweet spot is 140mA
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