Radio Receiver 7 Tube A.C. Set

Kolster; USA

  • Year
  • 1930 ??
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 354988
    • Brand: International

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

 Technical Specifications

  • Number of Tubes
  • 8
  • Main principle
  • TRF (Tuned-Radio-Frequency but use of regeneration unknown)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Alternating Current supply (AC) / 60-25 Hz, 105; 115 Volt
  • Loudspeaker
  • -Loudspeaker incorporated, but system not known.
  • from Radiomuseum.org
  • Model: Radio Receiver 7 Tube A.C. Set - Kolster; USA
  • Notes
  • One dial (primary tuning control knob).

  • Mentioned in
  • -- Original-techn. papers. (“Official Radio Service Manual” 1930, Editor Hugo Gernsback, reprinted 1984 by Vestal Press.)
  • Author
  • Model page created by Pier Antonio Aluffi. See "Data change" for further contributors.

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