Silvertone Order= 57DM 4444

Sears, Roebuck & Co.; Chicago (IL)

  • Year
  • 1936/1937
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 56272
    • Brand: Silvertone

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

 Technical Specifications

  • Number of Tubes
  • 6
  • Main principle
  • Superhet with RF-stage; ZF/IF 465 kHz
  • Wave bands
  • Broadcast and Short Wave (SW).
  • Power type and voltage
  • Dry Batteries / 135 & 3 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 8 inch = 20.3 cm
  • Power out
  • 0.7 W (unknown quality)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Silvertone Order= 57DM 4444 - Sears, Roebuck & Co.; Chicago
  • Shape
  • Console with any shape - in general
  • Dimensions (WHD)
  • 21.5 x 37 x 11.5 inch / 546 x 940 x 292 mm
  • Notes
  • The Silvertone model 4444 is the same as model 4445, except this model 4444 is using a 3 Volt "A" dry battery with the 1N1 automatic battery economizer tube. For details see schematic.
  • Price in first year of sale
  • 44.50 $
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 7 = 1936 and before
  • Literature/Schematics (1)
  • Riders 7-55, 56

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