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NAL420

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ID = 36872
       
Country:
Germany
Brand: Niggl-Hochvakuum-Industrie, Niggl-Audion; München
Tube type:  Triode, vacuum 
Identical to NAL420

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Filament Vf 3.6 Volts / If 0.2 Ampere / Direct
Dimensions (WHD)
incl. pins / tip
36 x 69 x mm / 1.42 x 2.72 x inch
Information source - - -   
-- Collector info (Sammler)   
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Just Qvigstad

Collection of

 
nal420seite1.jpg

NAL420
 

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