• Country
• United States of America (USA)

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

• Year
• 1936

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 57081

• • Brand: Silvertone

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

• Number of Tubes
• 7

• Valves / Tubes
• 6K7 6L7 76 6D6 75 42 80

• Main principle
• Superhet with RF-stage; ZF/IF 262.5 kHz; 2 AF stage(s)

• Tuned circuits
• 7 AM circuit(s)

• Wave bands
• Broadcast plus 2 Short Wave bands.

• Power type and voltage
• Alternating Current supply (AC) / Either 25 cycles, 110 to 115V or 50-60 cycles, 110 to 115 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 8 inch = 20.3 cm

• Material
• Wooden case

• from Radiomuseum.org
• Model: Silvertone 7170 - Sears, Roebuck & Co.; Chicago

• Shape
• Console with any shape - in general

• Notes

• The Silvertone 7170 is an AC operated 7 tube BC and two SW band receiver. Chassis and schematic used in this model also used in model 7170A.

  
  See details and summaries about Sears catalogs etc. This model was manufactured for Sears by Majestic Radio and Television Corp., Marion, Ind (Sears Manufacturer Source Number Code 102).

• External source of data
• Ernst Erb

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

• Literature/Schematics (1)
• Rider's Perpetual, Volume 10 = 1939 and before (Riders Sears 10-93)

• Literature/Schematics (2)
• Silvertone Radios, Service Inf. 1928 thru 1936 (Pages 955 to 959)

• 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)