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R43M_4pin

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ID = 85559
       
Country:
France
Brand: La Radiotechnique (RT); Paris, Suresnes
Tube type:  Dual-Grid Tetrode   Frequency converter 
Identical to R43M_4pin
Similar Tubes
Normally replaceable-slightly different:
  A441
Other base:
  R43M

Base Europe 4-Pin B4 + side contact Sidecontact.
Filament Vf 3 Volts / If 0.07 Ampere / Direct / Battery =
Information source -- Collector info (Sammler)   


Just Qvigstad

Collection of

 
r43m_1.jpg

R43M_4pin
 

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