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CV509 output beam tetrode

Size
 This valve measures 112x45mm overall and has an octal base

Heater voltage6.3V
Heater current450mA
Max anode voltage350V
Max screen voltage310V
Max anode dissipation13.2W
Max screen dissipation2.2W
Mutual conductance *4.1
Capacitances
Cag (max)0.8pF
Cae8.0pF
Cge10.0pF

*: At Va=Vg2=250, Vg1=-12.5.
PinFunction
1n/c
2Heater
3Anode
4Screen grid
5Control grid
6no pin
7Heater
8Cathode + beam forming plates

CV509