6BX7GT GE branded Westinghouse “”O”” getter gray plates 1960”s

1 section) 43ma Gm=8850

1 section) 48ma Gm=9150

Tested on Amplitrex

Good NOS range 40-45ma

Good NOS Gm = 7000-8000

Recommended for

– Single Power

(Vfil=6.3V @ 1.5A, Vplate max=500V, Iplate max=60ma, Pout max = 12 watts total for both triode sides)
Typical Characteristics Class A Amp:
Vplate= 250V
Iplate= 42ma
Vgrid=-15
Rp= 1300 ohms
Mu= 10
Gm= 7600 mhos