Browse Items (981 total)

kellogg_milmic_PA 1.jpeg
Example of use of the Kellogg T32 "candlestick" microphone, featured in Mr. Steele's collection, by the U.S. military during World War II.

Mic90_Kell_T32.jpg

SVBMC_098.JPG

BellPatent1.png

BerlinerPatent.png

BlakePatent1.png

micbookpiezo.jpeg

micbookmoving.jpeg

Ribbonmicdiagram 1.jpeg

SVBMC_100.JPG
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