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WI453

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ID = 51595
       
Country:
Netherlands
Brand: Longlife, the Hague
Tube type:  Screen-grid Tetrode   Power/Output 
  Ca. 1925 up to 1945 rare.
Identical to WI453
Similar Tubes
Normally replaceable-slightly different:
  E453
Production stop Feb.1938

Base Europe 5-Pin , B5 + side contact
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC
Description

This is a tetrode with penthode caracteristics.

 
Information source - - Manufacturers Literature   1-2-1935

e453_sock~~5.png WI453: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector


Just Qvigstad
 

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