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CV571 beam tetrode

Size This valve measures 85x31mm overall and has an octal base.


Heater voltage 50V
Heater current 150mA
Typical operating conditions
Anode voltage 200V
Grid voltage -8V
Screen voltage 110V
Anode current 50mA
Screen current 2mA
Mutual conductance 9.5mA/V
Power output 2.1W


Pin Function
2 Heater
3 Anode
4 Screen grid
5 Control grid
7 Heater
8 Cathode

This file was last modified 23:10:33, Wednesday February 23, 2022