Silvertone Order= 57EM 4473

Sears, Roebuck & Co.; Chicago (IL)

  • Year
  • 1937
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 56297
    • Brand: Silvertone

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

 Technical Specifications

  • Number of Tubes
  • 4
  • Main principle
  • Superheterodyne (common); ZF/IF 465 kHz
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Storage and/or dry batteries / 2 x 45 & storage battery 4 Volt
  • Loudspeaker
  • Magnetic loudspeaker (reed) generic. / Ø 6 inch = 15.2 cm
  • Power out
  • 0.24 W (unknown quality)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Silvertone Order= 57EM 4473 - Sears, Roebuck & Co.; Chicago
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 15 x 9.25 x 8.875 inch / 381 x 235 x 225 mm
  • Notes
  • The Silvertone model 4473 is the same as model 4472 but this model 4473 uses a storage battery for the heaters and the model 4472 uses a 4.5 volt dry cell. For details see schematic. The tuning band is broadcast 545 to 1720 kHz.
  • Price in first year of sale
  • 17.95 $
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 9 = 1938 and before

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