• Country
• USA (Stati Uniti d'America)

• Manufacturer / Brand
• Zenith Radio Corp.; Chicago, IL

• Year
• 1975 ??

• Category
• Radio (o sintonizzatore del dopoguerra WW2)

• Radiomuseum.org ID
• 309734

• • alternative name: Chicago Radio Lab

• Number of Transistors
• A semiconduttori.

• Semiconductors

• Main principle
• Supereterodina (in generale)

• Wave bands
• Onde medie (OM) e MF (FM).

• Power type and voltage
• Alimentazione a corrente alternata (CA) / 117 Volt

• Altoparlante
• AP magnetodinamico (magnete permanente e bobina mobile)

• Materiali
• Mobile in legno

• from Radiomuseum.org
• Model: D424W Circle of Sound Solid State - Zenith Radio Corp.; Chicago,

• Forma
• Soprammobile con qualsiasi forma (non saputo).

• Notes

• See also the model A-424W

• Author
• Model page created by Aldo Andreani. See "Data change" for further contributors.

• Other Models

• Here you find 4516 models, 4107 with images and 3646 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Zenith Radio Corp.; Chicago, IL