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1934

Information - Help 
ID = 18082
       
Country:
Netherlands
Brand:
Tube type:  Current Regulator, Iron in Hydrogen   Power-supply 
Identical to 1934 = 251_Ballast
First Source (s)
22.Nov.1935 : Wireless World (The), London (WW, 79)

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=E)
Was used by Radio/TV-reception etc.
Filament
Description

60...180V; 250mA.

 
Dimensions (WHD)
incl. pins / tip
50 x 152 x 35 mm / 1.97 x 5.98 x 1.38 inch
Information source - - Manufacturers Literature   Philips Type Number Book April 1932
Babani, International Radio Tube Encyclopaedia   p. 314
Ballast Tube Handbook, The
Taschenbuch zum Röhren-Codex 1948/49


Just Qvigstad

Collection of

 
1934.jpg

 

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