ampage
tube data		 ampage
tube data

12AY7
MEDIUM-MU TWIN TRIODE
PinElementUnit
1Plate (Anode)Triode
2
2Control Grid
3Cathode
4Filament
5Filament
6Plate (Anode)Triode
1
7Control Grid
8Cathode
9Filament Center-Tap
 Miniature type used in the first
stages of high-gain audio-
frequency amplifiers. Each triode
unit is independent of the other
except for common heater.
Requires miniature 9-contact socket.
Use of the 12.6-volt connection with
an ac heater supply is not
recommended for applications
involving low hum.