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CV1035 / VR35 / 10E/9779 quiescent push-pull double pentode

Size This valve measures 110x40mm overall and has a 7 pin base.


Filament voltage 2V
Filament current 400mA
Max anode voltage 150V
Max screen voltage 150V
Mutual conductance of each half 2.3mA/V
Average quiescent anode current 3.5mA
Average quiescent screen current 0.9mA
Output load resistance anode 1 to anode 2 25k ohms
Average full load anode current 12.5mA
Average full load screen current 6.0mA


Pin Function
1 Control grid a
2 Control grid b
3 Anode b
4 Filament -ve and suppressor grids
5 Filament +ve
6 Screen grids
7 Anode a

VR35 label

Top quarter view
Bottom quarter view



This file was last modified 23:10:12, Wednesday February 23, 2022