Royal 300R Ch= 7AT42
Zenith Radio Corp.; Chicago, IL
- Country
- United States of America (USA)
- Manufacturer / Brand
- Zenith Radio Corp.; Chicago, IL
- Year
- 1957
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 165852
-
- alternative name: Chicago Radio Lab
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Transistors
- 7
- Main principle
- Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s)
- Tuned circuits
- 5 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Dry Batteries / 6 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 2.75 inch = 7 cm
- Material
- Plastics (no bakelite or catalin)
- from Radiomuseum.org
- Model: Royal 300R Ch= 7AT42 - Zenith Radio Corp.; Chicago,
- Shape
- Very small Portable or Pocket-Set (Handheld) < 8 inch.
- Notes
- Color is maroon. The Zenith Model Royal 300F is a Battery Operated Vertical Shirtpocket AM-Transistor.
- Mentioned in
- Zenith Transistor Radios
- Literature/Schematics (1)
- Photofact Folder, Howard W. SAMS (Date 5-59, Set 443, Folder 19)
- Author
- Model page created by Egon Penker. See "Data change" for further contributors.
- Other Models
-
Here you find 4496 models, 4101 with images and 3615 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Zenith Radio Corp.; Chicago, IL