- Country
- United States of America (USA)
- Manufacturer / Brand
- Sentinel Radio Corp., Evanston, Illinois
- Year
- 1952 ?
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 57479
Beitman
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 5
- Main principle
- Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s)
- Tuned circuits
- 6 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- AC/DC-set / 117V = 110 -120 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 3.5 inch = 8.9 cm
- Material
- Plastics (no bakelite or catalin)
- from Radiomuseum.org
- Model: 1U338-W - Sentinel Radio Corp., Evanston
- Shape
- Tablemodel without push buttons, Mantel/Midget/Compact up to 14
- Notes
-
Sentinel model 1U-338-W is an AC-DC operated superheterodyne receiver with loop antenna. Color = Ivory, some models use 50C5 tube instead 50B5. 50B5 and 50C5 are NOT interchangeable!
- External source of data
- Ernst Erb
- Circuit diagram reference
- Rider's Perpetual, Volume 22, covering 1951
- Literature/Schematics (1)
- Beitman Radio Diagrams, Vol. 12, 1952
- Literature/Schematics (2)
- Photofact Folder, Howard W. SAMS (Set 122 folder 9 dated 1-51)
- Other Models
-
Here you find 710 models, 350 with images and 602 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Sentinel Radio Corp., Evanston, Illinois