8220 Ch= 528.53140 Order=57D 8220

Sears, Roebuck & Co.; Chicago (IL)

  • Year
  • 1957/1958
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 176748
    • Brand: Silvertone

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

 Technical Specifications

  • Number of Transistors
  • 6
  • Main principle
  • Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s)
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Dry Batteries / 9 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 3.5 inch = 8.9 cm
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: 8220 Ch= 528.53140 Order=57D 8220 - Sears, Roebuck & Co.; Chicago
  • Shape
  • Tablemodel without push buttons, Mantel/Midget/Compact up to 14
  • Dimensions (WHD)
  • 7 x 4.75 x 8.25 inch / 178 x 121 x 210 mm
  • Notes
  • The Sears, Roebuck & Co Model 8220 is a battery operated portable transistorized AM receiver.
  • Price in first year of sale
  • 42.95 $
  • Author
  • Model page created by Egon Penker. See "Data change" for further contributors.

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