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DA7/700

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ID = 52448
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Half-Wave Vacuum Rectifier   Power-supply 
  Ca. 1925 up to 1945 rare.
Identical to DA7/700
Base Wires
Filament Vf 12.5 Volts / If 7.7 Ampere / Direct
Dimensions (WHD)
incl. pins / tip		 160 x 450 x mm / 6.30 x 17.72 x inch
Information source - - Manufacturers Literature   R373E 28-4-1928
da7-700eng1.png
DA7/700: own collection
Peter den Boer
More ...

Collection of

Rudolf Osterkamp (D)
 
philipsda7700.jpg

 
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