Antique Radios, Radio Museum, Radio Catalogue Old Time Radios
Old radios, english Alte Radios, deutsch Radios antiguas, español Musée de radio, francais Radio antiche, italiano
D2 Info
Country:  Netherlands      Brand:  Philips; - Eindhoven; Netherlands 
  Developer:  Philips; - Eindhoven; Netherlands 
  Tube type:  Triode, vacuum   Detector 
Tube ID = 22691
previous  |  next
Identical to D2 = D-II

Base Europe 4-Pin (A, 4A, B4, since 1914)
Was used by Radio/TV-reception etc.
Filament -: Direct / -: Battery = /
Description Uf=3,5VDC, If=0,5A, Ua=30-75V. Röhren mit dem Aufdruck "Serie" sind zur Heizung mit einem Eisen-Serienwiderstand für 6V-Batterie vorgesehen. Die gleiche Röhre heisst vor 1925 D II bzw. D-II, zeigt also eine römische Nummer (ohne Bindestrich). 
Text in other languages (may differ)
Literature Saga of the Vacuumtube, Tyne   p.416

philipsdii.jpg
Vonarburg Albert
Albert Vonarburg

 
Usage in Models   1= 1923 ; 2= 1924 ; 2= 1925 ;
Number of Models with this tube   5
No further Information for

D2    

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]
rmXorg-08
About Radiomuseum.org  |  Contact  |  Press  |  Privacy  |  Copyright  |  Logos  |  send2friend
03DecX