1 pair) 6BX7GT Sylvania triple mica “”O”” getter NOS 1960 era

1 tube) 74.0/66.5ma Gm=9400/9000

1 tube) 78.5/68.5ma Gm=9400/9000

Good NOS range 30-45ma

Good NOS Gm = 7000-8000

Recommended for

– Miyajima WO-1 preamp

– Single Power

SPECS:

(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=
Rp= 1300 ohms
Mu= 10
Gm= 7600 mhos