• Country
• United States of America (USA)

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

• Year
• 1938–1940

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 56627

• • Brand: Silvertone

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

• Number of Tubes
• 6

• Valves / Tubes
• 6D8G 15 6T7G 6L5G 6AB5 1J6G

• Main principle
• Superheterodyne (common); ZF/IF 465 kHz

• Tuned circuits
• 7 AM circuit(s)

• Wave bands
• Broadcast plus 2 Short Wave bands.

• Power type and voltage
• Line / Storage batteries (perhaps also batteries) / Line 105-125 V ; Batt. 6 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 6 inch = 15.2 cm

• Power out
• 2.5 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Silvertone Order= 57K 6074 Ch= 101.515 - Sears, Roebuck & Co.; Chicago

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 22.25 x 13 x 11.5 inch / 565 x 330 x 292 mm

• Notes

• Vibrator for +B. Speaker 6 or 8 inch.

• Price in first year of sale
• 39.95 $

• External source of data
• Ernst Erb

• Circuit diagram reference
• Rider's Perpetual, Volume 10 = 1939 and before

• Mentioned in
• Machine Age to Jet Age III

• Literature/Schematics (1)
• Riders 10-44, 58, 71, 84

• Literature/Schematics (2)
• The Sears Silvertone Catalogs 1930-1942 (page 151, 178)

• Literature/Schematics (3)
• Sears, Roebuck Catalogs (Silvertone) (#177, Fall & Winter 1938/39, page 707. #179, Fall & Winter 1939/40, page 934.)

• Other Models

• Here you find 5477 models, 3208 with images and 4182 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sears, Roebuck & Co.; Chicago (IL)