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CV1366 transmitting pentode

Size This valve measures 115x40mm overall and has an octal base.

Although this valve has two electrode structures they are tied in parallel internally. The prototype is V248A.

Filament voltage 2.6V
Filament current 300mA
Max anode voltage 150V
Max screen voltage 150V
Max anode dissipation 5.0W
Mutual conductance 5.2mA/V
Can (max) 2.0pF
Ca -all 18.0pF
Cg - all 19.0pF


Pin Function
1 Filament -ve
2 n/c
3 n/c
4 Screen grid
5 Control grid
6 n/c
7 n/c
8 Filament +ve
TC Anode



This file was last modified 23:10:15, Wednesday February 23, 2022