• Year
  • 1935 ?
  • Category
  • Kit (Parts plus instruction) or building instructions only
  • Radiomuseum.org ID
  • 231276

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

 Technical Specifications

  • Number of Tubes
  • 2
  • Main principle
  • TRF with regeneration; 2 AF stage(s)
  • Tuned circuits
  • 1 AM circuit(s)
  • Wave bands
  • Broadcast, Long Wave and Short Wave.
  • Power type and voltage
  • Storage and/or dry batteries / 100 & 4.5 & 2 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Orava Kit - Palaba, Pala, Akciova
  • Shape
  • Chassis only or for «building in»
  • Notes
  • Batteries: Anode 100 V dry, Grid 4.5 V dry, Filament 2 V Pb Accu.

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

    Alternative tubes: Triotron S218, P225 or Telefunken KF1, RES212 or Tungsram HP212, PP222

  • Source of data
  • - - Manufacturers Literature
  • 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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