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250Watt_Ideezet

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ID = 52270
       
Country:
Netherlands
Brand: Ideezet tubes (made by Philips); the Hague.
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Triode, vacuum 
  <1925 very rare. ***
Identical to 250Watt_Ideezet
Filament Vf 15 Volts / If 6 Ampere / Direct
Description Anode 1500 Volt. This tube cannot be found in Philips catalogues. 
Information source - - -   Idzerda cat. A2 May 1920
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250Watt_Ideezet: own collection
Peter den Boer
 
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