• Year
  • 1955
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 133449

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

 Technical Specifications

  • Number of Tubes
  • 8
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 105 - 125 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: 500A - Espey Mfg. Co., Inc.; New York
  • Shape
  • Chassis only or for «building in»
  • Notes
  • The Espey Model 500A is an AC Operated Audio Amplifier.
  • Author
  • Model page created by a member from A. See "Data change" for further contributors.

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