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CV1991 double diode triode

Size This valve measures 83x32mm overall and has an octal base.

 

Heater voltage 6.3V
Heater current 300mA
Max anode voltage 250V
Max anode current 0.9mA

 

Pin Function
1 n/c
2 Grid
3 Cathode
4 Diode anode '
5 Diode anode "
6 Triode anode
7 Heater
8 Heater
CV1991