- Country
- United States of America (USA)
- Manufacturer / Brand
- Sentinel Radio Corp., Evanston, Illinois
- Year
- 1950 ?
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 57609
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).
- Details
- Record Player (perh.Changer)
- Power type and voltage
- Alternating Current supply (AC) / 60 Hz, 117V = 110 -120 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4.75 inch = 12.1 cm
- Material
- Wooden case
- from Radiomuseum.org
- Model: 339-K - Sentinel Radio Corp., Evanston
- Shape
- Tablemodel, with any shape - general.
- Notes
-
Sentinel model 339-K is an AC operated combination phono-radio superheterodyne receiver with loop antenna.
- External source of data
- Ernst Erb
- Source of data
- The Radio Collector's Directory and Price Guide 1921 - 1965
- Circuit diagram reference
- Rider's Perpetual, Volume 21, Copyright 1950
- Literature/Schematics (1)
- Beitman Radio Diagrams, Vol. 10, 1950
- Literature/Schematics (2)
- Photofact Folder, Howard W. SAMS (Set 111, Folder 12 dated 11-50)
- 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