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Cas_4-pin

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ID = 87483
       
Country:
Germany
Brand: Valvo GmbH, Radioröhrenfabrik; Hamburg
Tube type:  Triode, vacuum   Audio Frequency 
  Ca. 1925 up to 1945 rare.
Identical to Cas_4-pin
Similar Tubes
Other base and data slightly different:
  Cas

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 3.65 Volts / If 1.1 Ampere / Direct / Specified voltage AC/DC

oradioelektra_so~~1.png Cas_4-pin: rtt
Anonymous 10 Collector


Just Qvigstad
cas_valvo_data.png
Cas_4-pin: I.P.
Igor Paulinich

Collection of

 
cas_valvo_1.jpg

Cas_4-pin
 

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