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Bigred

Information - Help 
ID = 48421
       
Country:
Netherlands
Brand: Valora, Gloeilampenfabriek; Goirle near Tilburg
Tube type:  Triode, vacuum 
Identical to Bigred

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Filament Vf 3.5 Volts / If 0.5 Ampere / Direct / Battery =
Description Opal glass, no getter, Anode Volts 50-80 
Dimensions (WHD)
incl. pins / tip
33 x 93 x 31 mm / 1.30 x 3.66 x 1.22 inch
Weight 38 g / 1.34 oz
 
valora3datasmall.jpg
Bigred: own collection
Peter den Boer

 
pinassigment_1.gif
Bigred: own collection
Peter den Boer

 

from Just Qvigstad


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