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1E-R11

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ID = 87472
       
 
   
Tube type:  Vacuum Pentode   Text 
Identical to 1E-R11

Base Wires
Was used by Radio/TV-reception etc.
Filament Vf 1.25 Volts / If 0.025 Ampere / Direct
Description

This tube is a miniature pentode for use as a RF Amplifier. Maker unknown.

 
Information source Dawn of Japanese Tube Production   

s_02.png 1E-R11: Fin Stewart
Fin Stewart

 

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