HIGH-MU, DUAL, TRIODE
The Marshall 12AX7A Vacuum tube is a
miniature type used as a phase inverter or amplifier in
AC/DC radio equipment and in many diversified
applications such as
multivibrators or oscillators in industrial control
devices.
They require a noval 9-contact socket.
Electrical Data:
Heater Voltage ....................... 6.3/12.6 V
Heater Current ....................... 0.3/0.15 A
Preferred Substitutes ............ 12AX7, 12AX7A,
12DF7 12DM7 ECC83
Substitutes ..................................
12AD7