- Country
- United States of America (USA)
- Manufacturer / Brand
- Admiral (brand) Continental Radio & Television Co.; Chicago, IL
- Year
- 1950/1951
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 31216
-
- alternative name: Continental Radio & TV
Beitman
SAMS Photofact reference picture.
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; 2 AF stage(s)
- Tuned circuits
- 6 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Line / Batteries (any type) / AC/DC 110-120 / 7.5 & 67.5 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: 4R11 Ch=4R1 - Admiral brand Continental
- Shape
- Portable set > 8 inch (also usable without mains)
- Dimensions (WHD)
- 235 x 195 x 105 mm / 9.3 x 7.7 x 4.1 inch
- Notes
- The Admiral models 4R11 (color Ebony) and 4R12 (color Maroon) use the chassis 4R1. This are triple power operated portable superheterodyne receivers with ferrite rod antenna (Ferro-Scope). Selenium Rectifier.
- 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 (SAMS Photofact Date 9-50, set 108, folder 3)
- Other Models
-
Here you find 3161 models, 1321 with images and 2526 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Admiral (brand) Continental Radio & Television Co.; Chicago, IL