6JC6A Sylvania NOS 1970”s (9.6ma)

6JC6A Sylvania NOS 1970 era

9.6ma

Gm=10,700

Tested on Amplitrex

Vplate-=125V

Vscreen=125V

Vgrid=-1V

Good Ma = 12-13ma

Good Gm= 12-15000

– Counterpoint SA-11 preamp
– Counterpoint 5.1