• Year
  • 1946/1947
  • Category
  • Sound/Video Recorder and/or Player
  • Radiomuseum.org ID
  • 31633

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

 Technical Specifications

  • Number of Tubes
  • 3
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Details
  • Record Player (perh.Changer)
  • Power type and voltage
  • Alternating Current supply (AC) / 105 - 125 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4.75 inch = 12.1 cm
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 4625 "Phono" - Air King Products Co.;
  • Shape
  • Tablemodel, with any shape - general.
  • Notes
  • The Air King model 4625 is an AC Operated Phonograph with 3-Tube Amplifier and Speaker.
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 17 = 1948 and before

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