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(!!) (Best Pair #3) 7868 Sylvania branded RCA and Fisher tipped top used/good 1970's (57.5ma and 56ma)
(!!) (Best Pair #3) 7868 Sylvania branded RCA and Fisher tipped top used/good 1970's (57.5ma and 56ma)
$ 109.99
1 pair) 7868 Sylvania tipped top used/good 1970 era
1 tube) 57.5mA Gm=8900 Sylvania branded RCA
1 tube) 56.0mA Gm=9000 Sylvania branded Fisher
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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 (Best Pair #3) 7868 Sylvania branded RCA and Fisher tipped top used/good 1970's (57.5ma and 56ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_e355ba0e-f0d4-4036-8a78-1363c7f4e285.jpg?v=1753207191){kind=link}
 (Best Pair #3) 7868 Sylvania branded RCA and Fisher tipped top used/good 1970's (57.5ma and 56ma) "Pin It")