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(!!!!) (Best Value Like New Pair) 6550C Svetlana Russian low hours/like new 2011 (132ma and 136ma) (strong Gm) **

(!!!!) (Best Value Like New Pair) 6550C Svetlana Russian low hours/like new 2011 (132ma and 136ma) (strong Gm) **

$ 129.99

1 pair) 6550C Svetlana Russian low hours/like new condition 2011 good top getters

1 tube) 132ma Gm=11,100

1 tube) 136ma Gm=11,700 faded printing

 

Good NOS mA range 130-150mA

Sweet spot is 140mA

 

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See more: vacuum tube
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