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D-V

Country:  Netherlands      Brand:  Philips; Eindhoven (tubes international!); Netherlands 
  Developer:  Philips; Eindhoven (tubes international!); Netherlands 
  Tube type:  Triode, vacuum   Universal 
  <1925 rare.
Tube ID = 22659
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Identical to D-V = D5_Philips
Similar Tubes Other base:
 D2
First Source (s) 1923 : Saga of the Vacuumtube, Tyne p.418

Base UV-Base (4 Pins+Bayonet, USA 1914 WE)
Filament Vf 3.5 Volts / If: 0.5 Ampere / -: Direct / -: Battery = /
Description Ua=30-75V. 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
45 x 103 x 35 mm / 1.77 x 4.06 x 1.38 inch
Weight 42 g / 1.48 oz
Literature - - Manufacturers Literature   H732 15-1-1924

dvtip.jpg
D-V
Peter den Boer

 
Variants
 
b4b5base_2.png
D-V
Peter den Boer

 
d5data_1.png
D-V: own collection
Peter den Boer


  Variants


own collection
Peter den Boer
D-V*tipless

This is a tipless D V. On the glass is printed: "Sold for amateur use only" which indicate that this tube was made for the American market,

06.Jul.2011 Peter den Boer

 
D-V*AMP

This early type D V with brass base shell does not have the designation D V but AMP on the glass.

06.Jul.2011 Peter den Boer


own collection
Peter den Boer
   

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