Silvertone Order= 57FM 1857

Sears, Roebuck & Co.; Chicago (IL)

  • Year
  • 1933/1934
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 55994
    • Brand: Silvertone

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

 Technical Specifications

  • Number of Tubes
  • 7
  • Number of Transistors
  • Main principle
  • Superheterodyne (common); ZF/IF 175 kHz
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast plus 2 Short Wave bands.
  • Power type and voltage
  • Storage and/or dry batteries
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Silvertone Order= 57FM 1857 - Sears, Roebuck & Co.; Chicago
  • Shape
  • Console with any shape - in general
  • Dimensions (WHD)
  • 22 x 37 x 12.5 inch / 559 x 940 x 318 mm
  • Notes
  • Tube 232 changeable to 951
  • Price in first year of sale
  • 59.95 $
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 5 = ca. 1934 and before
  • Literature/Schematics (1)
  • Riders 5-47, 48 ; 7-8

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