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1071

Information - Help 
ID = 6901
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Gas Rectifier   Power-supply 
Identical to 1071
Similar Tubes
Other base and data slightly different:
  1071_Ed
First Source (s)
Mar.1929 : Funk Bastler 1929, Heft 9
Sep.1931 : L'Histoire Singulière du Tube Radio; G. Duperray 2009
Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Filament Vf 2.1 Volts / If 2.8 Ampere
Description

Va = 2x500V max, Ia = 100mA max. From the B4 base, only the filament pins are connected. The carbon plates are in the arms. Measurements applies only to the bulb itself. Total W=118 mm including plates.

 
Dimensions (WHD)
incl. pins / tip		 66 x 168 x 35 mm / 2.60 x 6.61 x 1.38 inch
Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   1929
ph_1071_sockel.gif 1071: W.H.
Wolfgang Holtmann

Just Qvigstad 		1061-1077data_1.png
1071: own collection
Peter den Boer

Collection of

Peter den Boer (NL)
 
1071-b4.jpg

 
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