• Year
  • 1932 ??
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 315623

 Technical Specifications

  • Number of Tubes
  • 5
  • Valves / Tubes
  • Main principle
  • Audio-Amplification
  • Power type and voltage
  • 60 Hz;110 or 25-40 Hz; 110 or 50-60 Hz; 220 Volt
  • from Radiomuseum.org
  • Model: PAS-347 - Webster Electric Electrical Co
  • Notes
  • MODEL PAS-347 electric portable sound amplifying system, consists of a single, compact, portable case with a 3-stage amplifier having push-pull pentodes in the output stage. Either 27 or 56 tubes can be used in the first or second stage.  The set also includes a setachable speaker and a carbon microphone with stand.  Price is for the 60 Hz; 110 V model less tubes.
     

  • Price in first year of sale
  • 155.00 $
  • Author
  • Model page created by Achim Dassow. See "Data change" for further contributors.

 Collections | Museums | Literature

 Forum