R-100-A (R-100-B) (R-100-E)

Stewart Warner Corp.; Chicago (IL)

  • Year
  • 1929 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 61728
    • Brand: Ferrodyne

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); Screengrid 1926-1935
  • Tuned circuits
  • 4 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Alternating Current supply (AC) / 115 Volt
  • Loudspeaker
  • Permanent or electro-dynamic (moving coil), system not known yet.
  • from Radiomuseum.org
  • Model: R-100-A - Stewart Warner Corp.; Chicago
  • Notes
  • Chassis R100 is employed in several models;
    R100A = 110 V (60 cycles)
    R100B = 110 V (25 cycles)
    R100E = 220 V (60 cycles, export model).
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 1 = 1931/1934 (for 1919-1931)

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The model R-100-A (R-100-B) (R-100-E) is part of the collections of the following members.

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