Silvertone J Ch= R4433
Sears, Roebuck & Co.; Chicago (IL)
- Country
- United States of America (USA)
- Manufacturer / Brand
- Sears, Roebuck & Co.; Chicago (IL)
- Year
- 1928/1929
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 57333
-
- Brand: Silvertone
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 7
- Main principle
- TRF (Tuned-Radio-Frequency but use of regeneration unknown); 2 AF stage(s)
- Tuned circuits
- 4 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Alternating Current supply (AC) / 25 cycle chassis possible, normal 60 cycles, 4 taps: 95; 105; 115; 125 Volt Volt
- Loudspeaker
- - This model requires external speaker(s).
- Material
- Metal case
- from Radiomuseum.org
- Model: Silvertone J Ch= R4433 - Sears, Roebuck & Co.; Chicago
- Shape
- Tablemodel, Box - most often with Lid (NOT slant panel).
- Notes
-
This Silvertone model J was made by King Mfg. Corp.
The Sears model Silvertone E, 80, 81, F (R4430), 82, Power pack 82, J (R4433, H (R4432) have been made by King Mfg. Corp. and the schematics are shown in Gernsback page 207 to 209.
See also the King model J. See details and summaries about Sears catalogs etc.
- External source of data
- Ernst Erb
- Circuit diagram reference
- Rider's Perpetual, Volume 3 = 1933 and before
- Literature/Schematics (1)
- Official Radio Service Manual and Complete Directory of all Commercial Wiring Diagrams (Gernsback page 209 for King, Riders 3-16)
- Other Models
-
Here you find 5479 models, 3211 with images and 4185 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Sears, Roebuck & Co.; Chicago (IL)