• Country
• United States of America (USA)

• Manufacturer / Brand
• Rock-Ola Manufacturing Corporation (Rockola); Chicago, IL

• Year
• 1941 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 170804

• Main principle
• Superheterodyne (common)

• Details
• Recording phonogr.-Disc Recorder

• Loudspeaker
• Permanent or electro-dynamic (moving coil), system not known yet.

• Material
• Wooden case

• from Radiomuseum.org
• Model: RA-4 - Rock-Ola Manufacturing

• Shape
• Console with any shape - in general

• Source of data
• Pre-War Consoles

• Author
• Model page created by Hans-Joachim Korn † 16.11.15. See "Data change" for further contributors.

• Other Models

• Here you find 65 models, 52 with images and 8 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Rock-Ola Manufacturing Corporation (Rockola); Chicago, IL