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D-III

Country:  Netherlands      Brand:  Philips; Eindhoven (tubes international!); Netherlands 
  Developer:  Philips; Eindhoven (tubes international!); Netherlands 
  Tube type:  Triode, vacuum   Universal 
  <1925 rare.
Tube ID = 22657
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Identical to D-III = D3
Similar Tubes Normally replaceable-slightly different:
 RE11
First Source (s) 1923 : Saga of the Vacuumtube, Tyne p.418
Production stop   1925

Base Telefunken base 4 pin
Filament Vf 3 Volts / If: 0.5 Ampere / -: Direct / -: Battery = /
Description There is also a D III with nickel plated base. 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
30 x 79 x 28 mm / 1.18 x 3.11 x 1.10 inch
Weight 27 g / 0.95 oz
Literature - - Manufacturers Literature   15-4-1924

d3_philips_ph1r1.jpg
D-III: Patrice ZEISSLOFF
Patrice Zeissloff

 
Variants
 
buisvoetdiii.png
D-III
Peter den Boer

 

  Variants


own collection
Peter den Boer
D-III*brass base

The early D III's have a brass base.

06.Jul.2011 Peter den Boer

 
   

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