Marion Armstrong Presents the First Portable Superheterodyne Radio Receiver to Henry Ford Museum, September 22, 1967
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Artifact Overview
This photograph shows the first portable superheterodyne radio receiver, designed by Edwin Armstrong. Superheterodying was a major communications discovery made by Armstrong. High and low frequencies were mixed to produce powerful, selective radio waves. Following his untimely death, Edwin's wife Marion Armstrong continued to preserve his legacy; she donated this radio to The Henry Ford museum in 1967.
Artifact Details
Artifact
Negative (Photograph)
Date Made
22 September 1967
Subject Date
22 September 1967
Collection Title
Location
By Request in the Benson Ford Research Center
Object ID
EI.1929.N.B.47446
Credit
From the Collections of The Henry Ford.
Color
Black-and-white (Colors)
Dimensions
Height: 4 in
Width: 5 in
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Related Artifacts
ArtifactFirst Portable Superheterodyne Radio Receiver, Made by Edwin Howard Armstrong, 1923
Edwin H. Armstrong was a pioneer of radio engineering, credited as the inventor of FM radio. In 1918 he filed a patent for the superheterodyne radio circuit. This technology increased the sensitivity and selectivity of radio receivers. The radio depicted is the first portable superheterodyne radio receiver ever made. Armstrong gave it to his wife, Marion, on their 1923 honeymoon.
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