• Country
• United States of America (USA)

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

• Year
• 1935

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 55973

• • Brand: Silvertone

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

• Number of Tubes
• 14

• Valves / Tubes
• 78 41 78 78 37 75 37 45 45 45 45 45 45 5Z3

• Main principle
• Superheterodyne (common); ZF/IF 480 kHz; 3 AF stage(s)

• Tuned circuits
• 8 AM circuit(s)

• Wave bands
• Broadcast and Short Wave (SW).

• Power type and voltage
• Alternating Current supply (AC) / Either 25 cycles, 115V or 50 to 60 cycles, 115 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 12 inch = 30.5 cm

• Material
• Wooden case

• from Radiomuseum.org
• Model: Silvertone 1828 - Sears, Roebuck & Co.; Chicago

• Shape
• Console with any shape - in general

• Notes

• The Sears Silvertone 1828 is an AC operated 14 tube BC and SW band receiver.  Has AVC and push-pull output using Qty(2) 45 tubes in parallel on each side of the output stage.

  Chassis and schematic used in this model also used in model 1825.

  See details and summaries about Sears catalogs etc. This model was manufactured for Sears by Colonial Radio Corp., Buffalo, NY (Sears Manufacturer Source Number Code 101).

• External source of data
• Ernst Erb

• Circuit diagram reference
• Rider's Perpetual, Volume 5 = ca. 1934 and before

• Literature/Schematics (1)
• Rider's Perpetual, Volume 5 = ca. 1934 and before (Riders Sears 5-39, 40)

• Literature/Schematics (3)
• Silvertone Radios, Service Inf. 1928 thru 1936 (Pages 521 to 524)

• Other Models

• Here you find 5488 models, 3220 with images and 4196 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sears, Roebuck & Co.; Chicago (IL)