• Country
• United States of America (USA)

• Manufacturer / Brand
• Motorola Inc. (ex Galvin Mfg.Co. Chicago); Schaumburg (IL)

• Year
• 1955 ?

• Category
• Car Radio, perhaps also + sound player/recorder

• Radiomuseum.org ID
• 81849

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

• Main principle
• RF Converter/Adapter (not voltage converter)

• Wave bands
• Broadcast only (MW).

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: ST-162 Search Tuner 77E535500 - Motorola Inc. ex Galvin Mfg.Co

• Shape
• Chassis only or for «building in»

• Notes
• This search tuner is a combination mechanical push-button tuner coupled to a search drive unit. It is used in Auto Radio 69MF and others. It allows three ways of tuning: 1)Manual, 2)Preset Pushbuttons, 3)Search.

• Circuit diagram reference
• Beitman Radio Diagrams Vol. 16, 1956

• Author
• Model page created by Egon Penker. See "Data change" for further contributors.

• Other Models

• Here you find 4608 models, 2967 with images and 4107 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Motorola Inc. (ex Galvin Mfg.Co. Chicago); Schaumburg (IL)