Virtual Valve Museum

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CV1187 double diode

Size This valve measures 92x40mm overall and has a 5 pin base.


Heater voltage 4.0V
Heater current 300mA
Min anode current 1.0mA
Diode 1 to rest 4.8pF
Diode 2 to rest 3.7pF


Pin Function
1 Diode 1
2 Diode 2
3 Heater
4 Heater
5 Cathode
Inside view