Virtual Valve Museum

Virtual Valve Museum

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CV394 / EM34 tuning indicator

Size This valve measures 91x32mm overall and has an octal base.

Further info and a working demo can be found here

Heater voltage 6.3V
Heater current 200mA
Max first anode voltage (Ia=0) 600V
Max operating first anode voltage 300V
Max second anode voltage (Ia=0) 600V
Max operating second anode voltage 300V
Max target anode voltage 600V
Max operating target anode voltage 300V

 

Pin Function
1 n/c
2 Heater
3 First anode
4 Grid
5 Target
6 Second anode
7 Heater
8 Cathode

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CV394