Browse Items (3 total)

  • Tags: Unidirectional

rca_ku2a.jpg
Technical data sheet for the RCA MI 3043 (or KU-2A).

https://holdforsound.files.wordpress.com/2017/03/electro_voice_model_6431-7303cb12a54c5c3c92eaeb781b15a910.jpeg
Advertisement for the Electro-Voice 643, a unidirectional shotgun microphone.

shotgunmicpatent.png
Diagram of a unidirectional microphone from the first patent for such a microphone, patented in 1963.
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