Silvertone Order= 57K 6040 or 57KM 6041 Ch= 101.619

Sears, Roebuck & Co.; Chicago (IL)

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  • Year
  • 1938/1939
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 56593
    • 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 / 67.5 & 4 or 4.5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 inch = 12.7 cm
  • Power out
  • 0.35 W (unknown quality)
  • Material
  • Bakelite case
  • from Radiomuseum.org
  • Model: Silvertone Order= 57K 6040 or 57KM 6041 Ch= 101.619 - Sears, Roebuck & Co.; Chicago
  • Shape
  • Tablemodel without push buttons, Mantel/Midget/Compact up to 14
  • Dimensions (WHD)
  • 9.75 x 7.1 x 5.375 inch / 248 x 180 x 137 mm
  • Notes
  • Bias Cells. Model 57K 6040 with 4,5-volt Dry "A" Battery, Model 67KM 6041 with 4-volt Storage Battery.
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 10 = 1939 and before
  • Literature/Schematics (1)
  • Riders 10-10, 46, 51

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