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CV5080 pentode

This valve measures 102x29mm overall and has an octal base. 

This valve is based on the CV358. The data below is based on this.

Heater voltage 6.3V
Heater current 200mA
Max anode voltage 300V
Max screen voltage 125V
Max anode dissipation 1W
Max screen dissipation 0.3W
Mutual conductance Va=250V; Vg2=100V;
Anode impedance 2M ohm
Max operating frequency  125MHz
Cag1 max 0.01pF
Cae max 8.5pF
Cg1,e max 5.5pF

Pin Function
1 Metallising
2 Heater
3 Anode
4 Screen grid
5 Suppressor grid
6 n/c
7 Heater
8 Cathode
TC Control grid


This file was last modified23:10:32, Wednesday February 23, 2022