High-Mu Twin Triode
The Philips 12AX7A / ECC83 / 7025 is a miniature type
used as a phase inverter or amplifier in AC / DC radio
equipment and in many diversified applications such a
multivibrators or oscillators in industrial control
devices. They require a noval 9-contact socket.
This tube is also a hot tube for high end stereos along
with Guitar and Bass Amplifiers.
Electrical Data:
Heater Voltage ........................ 6.3/12.6 V
Heater Current ........................ 0.3/0.15 A
Preferred Substitutes ............ 12DF7 12DM7 ECC83
Substitutes .................................. 12AD7
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