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(!!!) (BEST PAIR) 7868 Sylvania NOS - 1 tube branded Coronado NOS 1960's (61ma and 63ma) (can make a quad with 60/61ma Sylvania pair)

(!!!) (BEST PAIR) 7868 Sylvania NOS - 1 tube branded Coronado NOS 1960's (61ma and 63ma) (can make a quad with 60/61ma Sylvania pair)

$ 149.99

1 pair) 7868 Sylvania NOS 1960's same build

1 tube) 63ma and Gm=10,000 Sylvania branded Coronado

1 tube) 61ma and Gm=9900

 

Tested on Amplitrex

Good Ma range 50-60ma

Good Gm range 9,000-10,000

 

 Recommended for

- Ampeg Reverberocket R-12R 1965
- Ampeg Jet 12 1960's
- Fisher Model 400 FM Multiplex Receiver
- Fisher X-100B
- Bogen

See more: vacuum tube
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