- Country
- United States of America (USA)
- Manufacturer / Brand
- Sentinel Radio Corp., Evanston, Illinois
- Year
- 1951 ?
- Category
- Television Receiver (TV) or Monitor
- Radiomuseum.org ID
- 137213
Sams Photofact Folders
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 21
- Valves / Tubes
- 6AG5 or 6CB6 or 6BC5 6AG5 or 6CB6 or 6BC5 6C4 6AG5 6AG5 6AG5 6AL5 6CB6 6AU6 6T8 6K6GT 12AU7 6K6GT 6K6GT or 6S4 6AL5 6SN7GT 6BQ6GT 6W4GT 1X2 5U4G 16KP4 or 16RP4
- Main principle
- Superhet with RF-stage
- Wave bands
- Wave Bands given in the notes.
- Power type and voltage
- Alternating Current supply (AC) / 60 Hz, 117V = 110 -120 Volt
- Loudspeaker
- 2 Loudspeakers
- Material
- Wooden case
- from Radiomuseum.org
- Model: 420B - Sentinel Radio Corp., Evanston
- Shape
- Tablemodel, with any shape - general.
- Notes
-
Sentinel model 420B is a 21” b/w TV with US standard VHF tuner channels 2 thru 13.
Equipped with VHF tuner 20E519 and picture tube 16KP4 or 16RP4.
- Literature/Schematics (1)
- Photofact Folder, Howard W. SAMS (Date 2-51, Set 124, Folder 9)
- Literature/Schematics (2)
- Photofact Folder, Howard W. SAMS (Set 132, folder 1, production changes bulletin 19, dated 5-51)
- Author
- Model page created by Egon Penker. 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