• Year
  • 1937 ??
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 215116

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
  • Power type and voltage
  • Alternating Current supply (AC) / 110 Volt
  • from Radiomuseum.org
  • Model: Teletalk HMS - Webster Electric Electrical Co
  • Notes
  • Intercom unit. Listen-talk switch.
  • Author
  • Model page created by Harry Ducker. See "Data change" for further contributors.

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