• Year
  • 1922
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 196732
    • alternative name: Oard Radio Laboratories; Stockton (CA)

 Technical Specifications

  • Number of Tubes
  • 2
  • Main principle
  • Audio-Amplification; 2 AF stage(s)
  • Wave bands
  • - without
  • Power type and voltage
  • Storage and/or dry batteries
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Two-Stage Amplifier AP-3 - Atlantic-Pacific A-P Radio
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Notes
  • The Atlantic-Pacific AP-3 Two-Stage Amplifier was particularly designed and adapted for use with the Atlantic-Pacific AP-4 Radio Receiver to furnish amplification to drive a speaker.
  • Price in first year of sale
  • 50.00 $
  • Literature/Schematics (1)
  • September 1922 Radio News advertisement. page 511
  • Author
  • Model page created by Alan Larsen. See "Data change" for further contributors.

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