7868 Sylvania branded RCA tipped top used/good 1970's (57.5ma)

7868 Sylvania branded RCA tipped top used/good 1970's

57.5mA

Gm=8900

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