RCA "Radiola I" prototype radio broadcast receiver
RCA "Radiola I" prototype radio broadcast receiver
- Description
- This prototype receiver was made by Alfred Goldsmith in 1921 in response to David Sarnoff’s request for a simple "radio music box". Convinced that most people were uninterested in the technical details of radio and did not need a transmitter, Sarnoff's goal was to sell radios that received signals and had a few simple controls. Goldsmith's prototype, called the RCA Radiola I, could run on direct or alternating current and had only two controls. One knob turned the radio on and controlled the volume, the other selected the station. This set the pattern for mass-produced receivers sold during the 1920s.
- Location
- Currently not on view
- Object Name
- radio receiver
- Other Terms
- Radio
- Date made
- December, 1921
- associated date
- 1921
- associated person
- Goldsmith, Alfred
- maker
- RCA Corporation
- Radio Corporation of America Research Department
- Measurements
- overall: 9 1/2 in x 18 in x 10 1/4 in; 24.13 cm x 45.72 cm x 26.035 cm
- ID Number
- EM.335232
- catalog number
- 335232
- accession number
- 315406
- Credit Line
- from Gertrude Maud Goldsmith
- See more items in
- Work and Industry: Electricity
- Data Source
- National Museum of American History
Our collection database is a work in progress. We may update this record based on further research and review. Learn more about our approach to sharing our collection online.
If you would like to know how you can use content on this page, see the Smithsonian's Terms of Use. If you need to request an image for publication or other use, please visit Rights and Reproductions.
Note: Comment submission is temporarily unavailable while we make improvements to the site. We apologize for the interruption. If you have a question relating to the museum's collections, please first check our Collections FAQ. If you require a personal response, please use our Contact page.