Silvertone 42221 Ch= 528.54960 Order=57K 42221

Sears, Roebuck & Co.; Chicago (IL)

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  • Year
  • 1964
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 254820
    • Brand: Silvertone

 Technical Specifications

  • Number of Transistors
  • 8
  • Semiconductors
  • Main principle
  • Superheterodyne (common); ZF/IF 455 kHz; 3 AF stage(s)
  • Tuned circuits
  • 5 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Dry Batteries / 6 x 1.5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 inch = 10.2 cm
  • Material
  • Leather / canvas / plastic - over other material
  • from Radiomuseum.org
  • Model: Silvertone 42221 Ch= 528.54960 Order=57K 42221 - Sears, Roebuck & Co.; Chicago
  • Shape
  • Very small Portable or Pocket-Set (Handheld) < 8 inch.
  • Dimensions (WHD)
  • 9 x 6 x 4 inch / 229 x 152 x 102 mm
  • Notes

  • The Sears Silvertone 42221 is a battery operated 8 transistor AM receiver.  AM band frequency tuning range is 532 - 1630kHz. Uses Qty(6) 1.5V "C" size batteries.  Cabinet is pebble-grain leatherette with leather carrying handle and silver color trim. Has separate oscillator stage and push-pull output stage.  Also has earphone jack which disconnects speaker for private listening.

    The following models use the same schematic and cabinet but have different colors:

    Model Cabinet Colors
    42211 Tan
    42221 Black

    See details and summaries about Sears catalogs etc. This model was manufactured for Sears by Warwick Electronics, Chicago Ill. (Sears Manufacturer Source Number Code 528).

  • Price in first year of sale
  • 24.45 $
  • Author
  • Model page created by Noemi Erb. See "Data change" for further contributors.

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