Random Noise Generator Type 1390-B (1)

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Date of production: ca. 1965

This picture shows the Random Noise Generator Type 1390-B produced by the General Radio Company in West Concord, MA.

 

This photograph was taken by Nikita Braguinski at the Audio Communication Group, Technische Universität Berlin, in May 2018.

 

 

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Psychology and Psychoacoustics
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Loudspeaker
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Synthesizer
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