• Year
  • 1927
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 40892

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

 Technical Specifications

  • Number of Tubes
  • 6
  • Main principle
  • TRF without regeneration
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Storage and/or dry batteries / -27 & -4.5 & +22.5 & +90 & +135 Volt
  • from Radiomuseum.org
  • Model: 130 - Freed-Eisemann Radio Corp.;
  • Notes
  • One dial (primary tuning control knob).

    The "A" filament voltage is not specified on the schematic but should be approximately 6 VDC. Note that the "A" battery voltage applied to the filaments will be reduced by two rheostats in series; refer to the schematic for details.

  • External source of data
  • Ernst Erb
  • Mentioned in
  • -- Original-techn. papers. (“Official Radio Service Manual” 1930, Editor Hugo Gernsback, reprinted 1984 by Vestal Press.)

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