• Country
• United States of America (USA)

• Manufacturer / Brand
• Rock Ridge Radio Corp.; San Francisco, California

• Year
• 1922

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 234244

• from Radiomuseum.org
• Model: Rock Ridge Special - Rock Ridge Radio Corp.; San

• Mentioned in
• July 1922, Radio magazine advertisement page 96

• Author
• Model page created by Alan Larsen. See "Data change" for further contributors.

• Other Models

• Here you find 1 models, 1 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Rock Ridge Radio Corp.; San Francisco, California