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D-V

Information - Help 
ID = 22659
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Triode, vacuum   Universal 
  <1925 rare.
Identical to D-V = D5_Philips
Similar Tubes
Other base:
  D2
First Source (s)
1923 : Saga of the Vacuum Tube, Tyne p.418
Base UV-Base (4 Pins+Bayonet, USA 1914 WE)
Was used by Radio/TV-reception etc.
Filament Vf 3.5 Volts / If 0.5 Ampere / Direct / Battery =
Description

Ua=30-75V.

 
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
Information source - - Manufacturers Literature   H732 15-1-1924
b4b5base_2.png D-V
Peter den Boer

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

Collection of

Peter den Boer (NL)
Fin Stewart (AUS)
 
dvtip.jpg

D-V
 

Variants

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