Silvertone 4228 Ch= 528.54660 Order=57K 4228

Sears, Roebuck & Co.; Chicago (IL)

  • Year
  • 1964
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 255045
    • Brand: Silvertone

 Technical Specifications

  • Number of Transistors
  • 13
  • Semiconductors
  • Main principle
  • Superhet with RF-stage; ZF/IF 455/10700 kHz; 3 AF stage(s)
  • Tuned circuits
  • 7 AM circuit(s)     10 FM circuit(s)
  • Wave bands
  • Broadcast (BC) and FM or UHF.
  • Power type and voltage
  • Dry Batteries / 8 x 1.5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5.25 inch = 13.3 cm
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: Silvertone 4228 Ch= 528.54660 Order=57K 4228 - Sears, Roebuck & Co.; Chicago
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 12 x 10 x 5 inch / 305 x 254 x 127 mm
  • Notes
  • The Sears Silvertone 4228 is a battery operated 13 transistor portable AM/FM receiver.  AM band frequency tuning range is 532-1630kHz.  FM band frequency tuning range is 88-108MHz.  Uses Qty(8) 1.5V "D" type batteries. Has push-pull output stage and earphone jack that disconnects the speaker for private listening. Also has tuner output jack. Cabinet is charcoal with metallic grille and blue dial area.  Both AM and FM have RF gain stage.

    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
  • 65.00 $
  • Author
  • Model page created by Noemi Erb. See "Data change" for further contributors.

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