05RA33-43-8137A

Gamble-Skogmo, Inc.; Minneapolis, MN

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  • Year
  • 1951
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 41154
    • Brand: Coronado

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

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s)
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • AC/DC-set / Either AC 60 cycles, 110 to 120V or DC 110 to 120 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 inch = 10.2 cm
  • Power out
  • 0.8 W (1.8 W max.)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: 05RA33-43-8137A - Gamble-Skogmo, Inc.;
  • Shape
  • Tablemodel without push buttons, Mantel/Midget/Compact up to 14
  • Dimensions (WHD)
  • 10.75 x 5.75 x 4.5 inch / 273 x 146 x 114 mm
  • Notes

  • The Coronado 05RA33-43-8137A is an AC/DC operated 5 tube BC band receiver.  BC band tuning range is 535 to 1630kHz. Cabinet color is TBD.

    The chassis and schematic used in this model is also used in Coronado model 05RA33-43-8136A.

  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Beitman Radio Diagrams Vol. 11, 1951

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