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P3_Longlife

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ID = 20942
       
Country:
Netherlands
Brand: Longlife, the Hague
Tube type:  Full-Wave Vacuum Rectifier   Power-supply 
  Ca. 1925 up to 1945 rare.
Identical to P3_Longlife
Similar Tubes
Normally replaceable-slightly different:
  1805
Production stop Feb.1938

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Filament Vf 4 Volts / If 1 Ampere / Direct
Description Va max = 2 x 500 Volt, max DC current = 60 mA. 
Information source - - Manufacturers Literature   Sept. 1935

p3longlife_so.png P3_Longlife: rtt
Anonymous 10 Collector


Just Qvigstad
 

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