- Country
- United States of America (USA)
- Manufacturer / Brand
- Sentinel Radio Corp., Evanston, Illinois
- Year
- 1952 ?
- Category
- Television Receiver (TV) or Monitor
- Radiomuseum.org ID
- 355808
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 23
- Valves / Tubes
- 6BC5 6J6 6AU6 6AU6 6AU6 6AU6 6AL5 6AH6 6AU6 6AL5 6AU6 6K6GT 6AU6 6SN7GT 6BL7GT 6AL5 6SN7GT 6BQ6G 6W4GT 1B3GT 5U4G 5U4G 21EP4
- Main principle
- Superhet with RF-stage
- Wave bands
- Wave Bands given in the notes.
- Power type and voltage
- Alternating Current supply (AC) / 60Hz, 117V=110-120 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 6 inch = 15.2 cm
- Material
- Wooden case
- from Radiomuseum.org
- Model: 1U447-A - Sentinel Radio Corp., Evanston
- Shape
- Tablemodel, with any shape - general.
- Notes
-
Sentinel model 1U-447-A is a b/w TV with US standard VHF tuner channels 2 thru 13. Equipped with VHF tuner 20E711 and picture tube 21EP4. For tuner schematic see sentinel model 1U-438, set 157, folder 9.
- Literature/Schematics (1)
- Photofact Folder, Howard W. SAMS (Set 169, folder 1A, dated 1952)
- Literature/Schematics (2)
- Photofact Folder, Howard W. SAMS (Set 178, folder 10, dated 9-52)
- Author
- Model page created by Dirk Taekels. See "Data change" for further contributors.
- 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