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1D-K25

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ID = 87470
       
Country:
Japan
Brand: Toshiba Corporation; Tokyo
Developer: Toshiba Corporation; Tokyo 
Tube type:  High-vacuum Rectifier   Power-supply 
Identical to 1D-K25

Base Wires Wires only.
Was used by Radio/TV-reception etc.
Filament Vf 0.6 Volts / If 0.2 Ampere / Direct
Description

This tube is a high voltage rectifier - 6.5 kV.

 
Information source Dawn of Japanese Tube Production   

s_04.png 1D-K25: Fin Stewart
Fin Stewart

 

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