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Z4_Ideezet

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ID = 52355
       
Country:
Netherlands
Brand: Ideezet tubes (made by Philips); the Hague.
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Triode, vacuum   Power/Output 
  <1925 very rare. ***
Identical to Z4_Ideezet
Similar Tubes
Normally replaceable-slightly different:
  Z4_Philips
Base Wires
Was used by Transmittertube (Radio)
Filament Vf 10 Volts / If 5.9 Ampere / Direct
Description

Likely a pre production model of the Z4. The filament current is less.

 
Information source
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Z4_Ideezet: own collection
Peter den Boer † 2025
 
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