Silvertone 1840
Sears, Roebuck & Co.; Chicago (IL)
- 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
- 55984
-
- Brand: Silvertone
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 9
- Main principle
- Superheterodyne (common); ZF/IF 480 kHz; 2 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, 110V or 50-60 cycles, 110 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 8 inch = 20.3 cm
- from Radiomuseum.org
- Model: Silvertone 1840 - Sears, Roebuck & Co.; Chicago
- Notes
-
The Sears Silvertone 1840 is an AC operated 9 tube BC and SW band receiver. Has AVC and 2 IF stages.
Chassis and schematic used in this model also used in model 1842.
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 6 = 1935 and before
- Literature/Schematics (1)
- Rider's Perpetual, Volume 6 = 1935 and before (Riders Sears 6-37, 38, 39)
- Literature/Schematics (2)
- Rider's Perpetual, Volume 7 = 1936 and before (Riders Sears 7-15)
- Literature/Schematics (3)
- Silvertone Radios, Service Inf. 1928 thru 1936 (Pages 548 to 550)
- Other Models
-
Here you find 5527 models, 3234 with images and 4235 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Sears, Roebuck & Co.; Chicago (IL)