Silvertone Auto Radio Order= 57E 4601

Sears, Roebuck & Co.; Chicago (IL)

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  • Year
  • 1937
  • Category
  • Car Radio, perhaps also + sound player/recorder
  • Radiomuseum.org ID
  • 56385
    • Brand: Silvertone

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

 Technical Specifications

  • Number of Tubes
  • 7
  • Main principle
  • Superhet with RF-stage; ZF/IF 262 kHz
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Storage Battery for all (e.g. for car radios and amateur radios) / 6 Volt
  • Loudspeaker
  • Permanent or electro-dynamic (moving coil), system not known yet. / Ø 8 inch = 20.3 cm
  • Power out
  • 11 W (unknown quality)
  • from Radiomuseum.org
  • Model: Silvertone Auto Radio Order= 57E 4601 - Sears, Roebuck & Co.; Chicago
  • Shape
  • Chassis only or for «building in»
  • Dimensions (WHD)
  • 9.5 x 7.75 x 7.125 inch / 241 x 197 x 181 mm
  • Notes
  • Vibrator for +B.
  • Price in first year of sale
  • 33.50 $
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 8 = 1937 and before
  • Literature/Schematics (1)
  • Riders 8-75, 76 ; 10-2, 5

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