On Sale
High-Mu Twin Triode
The 12AU7A Vacuum Tube is a miniature type used as a
phase inverter or push-pull
amplifier in ac/dc radio equipment and as a
multivibrator or oscillator in industrial control
devices. It is also used as a combined vertical
oscillator and
vertical-deflection amplifier, and as a
horizontal-deflection oscillator in tv receivers.
It requires a miniature 9-contact socket.
The picture showing is for general purposes only to give
you an idea of the size and shape of 12AU7A tubes.
Electrical Data:
Heater Voltage ................. 6.3/12.6 V
Heater Current ................. 0.3/0.15 A
These are all purpose 12AU7 tubes. They work Very Well in
all cases where a 12AU7 is Required.
Preferred Substitutes .............. 12AT7
Substitutes .................. 12AZ7 12BH7
Regular Retail Price $ 4.75