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CV5233 pentode

Size This valve measures 101x31mm overall and has an octal base
The CV Register lists this as a substitute for the CV1052. The follwing data is from that valve.
Heater voltage 6.3V
Heater current 200mA
Max anode voltage 300V
Max screen voltage 250V
Max anode dissipation 7.5W
Mutual conductance * 2.85mA/V
Anode impedance * 70k ohms
Max operating frequency 20MHz
Cae 7.6pF
Cge 4.4pF
Cag 0.5pF

*: At Va=Vg2=250, Vg1=-18.5, Ia=30mA

Pin Function
1 n/c
2 Heater
3 Anode
4 Screen grid
5 n/c
6 no pin
7 Heater
8 Cathode + suppressor grid
TC Control grid