• Year
  • 1949 ??
  • Category
  • Power supply/conditioner or battery or charger 
  • Radiomuseum.org ID
  • 222990

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

 Technical Specifications

  • Number of Transistors
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 50-60 cycle, 110-120 Volt
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Model A - Perma-Power Co.; Chicago IL
  • Shape
  • Chassis only or for «building in»
  • Notes
  • The Perma-Power Model A is an AC to DC battery eliminator that generates the "A" 1.5VDC and "B" 90VDC voltages for battery operated radio's using 1.5V tubes. Has plug that configures the unit for 4/5 tube or 6 tube radios. The "A" Output is 1.4V at 350mA and the "B" Output is 90V at 13mA.
  • Author
  • Model page created by John Kusching. See "Data change" for further contributors.

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The model Model A is part of the collections of the following members.

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