Silvertone 7093

Sears, Roebuck & Co.; Chicago (IL)

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  • Year
  • 1934
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 57020
    • Brand: Silvertone

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 480 kHz; 2 AF stage(s)
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast and Short Wave (SW).
  • Power type and voltage
  • AC/DC-set / Either AC 25 to 60 cycles 110V or DC 110 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • from Radiomuseum.org
  • Model: Silvertone 7093 - Sears, Roebuck & Co.; Chicago
  • Notes

  • The Sears Silvertone 7093 is an AC/DC operated 5 tube BC and SW band receiver.  Has internal switch that selects between AC and DC that connects speaker field coil before or after rectifier tube. Has 154 ohm resistance built into line cord (Curtain Burner).

    The chassis and schematic used in this model is also used in models 7075, 7076, 7077, 7078, 7091, 7092 and 7094.

    See details and summaries about Sears catalogs etc. This model was manufactured for Sears by Colonial Radio Corp., Buffalo, NY (Sears Manufacturer Source Number Code 101).

  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 4 = ca. 1934 and before

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