7868 RCA black plate tipped top used/good 1960 era (42.5ma) Title: 7868

7868 RCA black plate tipped top used/good 1960 era (scarce)

42.5ma

Gm=8800

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