• Country
• United States of America (USA)

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

• Year
• 1964 ?

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 87323

• • alternative name: Chicago Radio Lab

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Transistors
• 8

• Semiconductors

• Main principle
• Audio-Amplification

• Power type and voltage
• Alternating Current supply (AC) / 117 Volt

• Loudspeaker
• 7 or more Loudspeakers

• from Radiomuseum.org
• Model: 7500-3 Ch= 8LT25Z - Zenith Radio Corp.; Chicago,

• Notes
• Chassis 8LT25Z used in Modells: ML2670-3, ML2675-3, ML2685-3 and 7500-3.

• Circuit diagram reference
• Beitman Radio Diagrams Vol. 25, 1965

• 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