Karlstejn Kit

Palaba, Pala, Akciova Spolecnost

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  • Year
  • 1935 ?
  • Category
  • Kit (Parts plus instruction) or building instructions only
  • Radiomuseum.org ID
  • 231467

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Number of Tubes
  • 3
  • Main principle
  • TRF with regeneration; 2 AF stage(s)
  • Tuned circuits
  • 2 AM circuit(s)
  • Wave bands
  • Broadcast, Long Wave and Short Wave.
  • Power type and voltage
  • Storage and/or dry batteries / 120 & 4,5 & 2 Volt
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Karlstejn Kit - Palaba, Pala, Akciova
  • Shape
  • Chassis only or for «building in»
  • Notes

  • Kit for amateurs: Parts, Schematics, Instruction manual without the case and loudspeaker.

    Batteries: anode 120V dry, grids 4,5V dry and fillament V Pb accu.

    Alternative tubes:
    Tungsram HP212 HP212 P222,
    Telefunken KF1 KF1 RES212,
    Triotron S218 S218 P225

  • Literature/Schematics (1)
  • "Od krystalu k superhetu s ferrocartem" Orbis Praha 12, 1935
  • Author
  • Model page created by Josef Smitka. See "Data change" for further contributors.

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