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CV1837 double diode pentode

Size
 This valve measures 113x40mm overall and has a 7 pin base

Heater voltage2.5V
Heater current800mA
Max anode voltage300V
Max screen voltage125V
Max screen supply voltage300V
Max anode dissipation2.25W
Max screen dissipation300mW


PinFunction
1Heater
2Anode
3Screen grid
4Diode 1 anode
5Diode 2 anode
6Cathode + suppressor grid
7Heater
TCControl grid

CV1837