RCA "Radiola I" prototype radio broadcast receiver

RCA "Radiola I" prototype radio broadcast receiver

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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
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