Silvertone 7057
Sears, Roebuck & Co.; Chicago (IL)
- Country
- United States of America (USA)
- Manufacturer / Brand
- Sears, Roebuck & Co.; Chicago (IL)
- Year
- 1934
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 227462
-
- Brand: Silvertone
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 5
- Main principle
- Superheterodyne (common); ZF/IF 265 kHz; 2 AF stage(s)
- Tuned circuits
- 6 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- AC/DC-set / Either AC 25 to 60 cycles, 115V or DC 115 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
- from Radiomuseum.org
- Model: Silvertone 7057 - Sears, Roebuck & Co.; Chicago
- Notes
-
The Sears Silvertone 7057 is an AC/DC operated 5 tube BC band receiver. A 145 ohm resistance was built into the line cord (curtain burner). The schematic and parts list indicate that 465kHz IF transformers were also available for this model.
Chassis and schematic used in this model also used in model 7058.
See details and summaries about Sears catalogs etc. This model was manufactured for Sears by Sentinel Radio Corp., Chicago, Ill (Sears Manufacturer Source Number Code 106).
- Literature/Schematics (1)
- Silvertone Radios, Service Inf. 1928 thru 1936 (Pages 446 to 447)
- Author
- Model page created by John Kusching. See "Data change" for further contributors.
- Other Models
-
Here you find 5480 models, 3212 with images and 4186 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Sears, Roebuck & Co.; Chicago (IL)