- Country
- United States of America (USA)
- Manufacturer / Brand
- Sentinel Radio Corp., Evanston, Illinois
- Year
- 1947/1948
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 57582
Photophact
Photophact
Sentinel Print Ad
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 4
- Main principle
- Superheterodyne (common); ZF/IF 455 kHz
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Line / Batteries (any type) / 110 - 120 / 4.5, & 67.5 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 inch = 10.2 cm
- Material
- Plastics (no bakelite or catalin)
- from Radiomuseum.org
- Model: 316 PM - Sentinel Radio Corp., Evanston
- Shape
- Portable set > 8 inch (also usable without mains)
- Notes
- Line = AC or DC, Battery's 67.5V =+B plus 4.5V = A (filament). Ad in the "Saturday Evening Post, Mai 1, 1948. The models are 316 PM, 286 PR, 296 M, probably 314-I plus yet unknown model with 4 knobs, probably the model 294 T.
- 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 19 = 1949 and before
- Mentioned in
- Collector's Guide to Antique Radios 4. Edition
- Literature/Schematics (1)
- Photofact Folder, Howard W. SAMS
- 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