7R887 Ch= 7E22
Zenith Radio Corp.; Chicago, IL
- Country
- United States of America (USA)
- Manufacturer / Brand
- Zenith Radio Corp.; Chicago, IL
- Year
- 1949
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 77693
-
- alternative name: Chicago Radio Lab
Beitman
With courtesy by David-R. Hooley
With courtesy by David-R. Hooley
With courtesy by Ebayseller clark6996
Image copy from Ebay seller jquigley2660f3qq
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 7
- Main principle
- Superhet with RF-stage; ZF/IF 455 kHz; 2 AF stage(s)
- Tuned circuits
- 7 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Details
- Changer (Record changer)
- Power type and voltage
- Alternating Current supply (AC) / 110-120 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 10 inch = 25.4 cm
- Material
- Wooden case
- from Radiomuseum.org
- Model: 7R887 Ch= 7E22 - Zenith Radio Corp.; Chicago,
- Shape
- Console with Push Buttons.
- Notes
- 6J5 Phono OSC.
- Source of data
- Collector's Guide to Antique Radios (6th edition)
- Circuit diagram reference
- Rider's Perpetual, Volume 18 = 1949 and before
- Mentioned in
- Photofact Folder, Howard W. SAMS (Set 54, Folder 22)
- Literature/Schematics (1)
- Beitman Radio Diagrams, Vol. 09, 1949
- Author
- Model page created by Walter Wiesmüller † May 2012. See "Data change" for further contributors.
- Other Models
-
Here you find 4505 models, 4101 with images and 3631 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Zenith Radio Corp.; Chicago, IL