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CV1074 / NR83 tetrode

Size
This valve measures 115x38mm overall and has an octal base

Heater voltage6.3V
Heater current300mA
Max anode voltage300V
Max screen voltage125V
Max anode dissipation0.75W
Max screen dissipation0.1W
Screen current *0.5mA
Anode current *2mA
Mutual conductance *1.25mA/V
Capacitances
Cag (max)0.007pF
Cge4.7pF
Cae7.5pF

*: At Va=250, Vg2=100, Vg1=-3
PinFunction
1Shield
2Heater
3Anode
4Screen grid
5n/c
6no pin
7Heater
8Cathode
TCControl grid

CV1074 / NR83