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CV5172 heptode frequency changer

Size
 This valve measures 53x17mm overall and has a B7G base

Filament voltage1.4V
Filament current50mA
Max anode voltage90V
Max grid 2 voltage60V
Max grid 4 voltage90V
Max cathode current4mA

For full specification see DK92.
PinFunction
1Filament -ve
2Anode
3Grid 2
4Grid 1
5Grid 4
6Grid 3
7Filament +v1 + Grid 5

CV5172