• Country
• United States of America (USA)

• Manufacturer / Brand
• Sears, Roebuck & Co.; Chicago (IL)

• Year
• 1949

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 57193

• • Brand: Silvertone

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

• Number of Tubes
• 8

• Valves / Tubes
• 6BJ6 12AT7 12BE6 6BJ6 12BA6 19T8 35C5 35W4

• Main principle
• Superheterodyne (common); ZF/IF 455/10700 kHz

• Wave bands
• Broadcast (BC) and FM or UHF.

• Power type and voltage
• AC/DC-set / 105-125 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 inch = 10.2 cm

• Material
• Bakelite or Plastics (type unknown)

• from Radiomuseum.org
• Model: Silvertone Order= 57B 8022 Ch= 478.206 - Sears, Roebuck & Co.; Chicago

• Shape
• Tablemodel without push buttons, Mantel/Midget/Compact up to 14

• Dimensions (WHD)
• 11 x 7 x 6.5 inch / 279 x 178 x 165 mm

• Notes

• 2nd IF 10.7 MHz. AM band from 535 to 1620 kc, FM, from 87.5 to 109 mc. Built-in antenna.

• Price in first year of sale
• 32.95 $

• External source of data
• Ernst Erb

• Source of data
• The Radio Collector's Directory and Price Guide 1921 - 1965

• Circuit diagram reference
• Rider's Perpetual, Volume 20 covering 1950

• Mentioned in
• Machine Age to Jet Age III

• Literature/Schematics (1)
• Sears: "January Clearance" Nr. 0605, 48 pages, only page 39 shows 2 radios.

• Literature/Schematics (3)
• Sears, Roebuck Catalogs (Silvertone) (#198, Spring & Summer 1949, page 627.)

• Literature/Schematics (4)
• Machine Age to Jet Age II (page 272.)

• Other Models

• Here you find 5479 models, 3211 with images and 4185 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sears, Roebuck & Co.; Chicago (IL)