radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

DA7/700

Information - Help 
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

 
philipsda7700.jpg

 

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  

Data Compliance More Information