Browse Items (27 total)
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American Fayette "A"
This is an American carbon microphone, with an unknown polar response and an unknown manufacture date.
Continental 25
This is a Continental carbon microphone manufactured some time in the 1920s or 1930s.
Electro-Voice, Model Unknown
This is an Electro-Voice carbon microphone manufactured some time in the 1920s or 1930s.
Ellis Electrical Laboratory 30N
This is an Ellis Electrical Laboratory carbon microphone manufactured circa 1931.
Ellis Electrical Laboratory 29N
This is an Ellis Electrical Laboratory carbon microphone manufactured some time in the 1920s or 1930s.
Federal Telephone & Telegraph 261W
This is a Federal Telephone & Telegraph carbon microphone manufactured some time between 1920 and the late 1930s.
General Industries, Model Unknown
This is a General Industries carbon microphone with an unknown polar response that was manufactured some time in the 1920s or 1930s.
Kellogg Electric Double Button Carbon
This is a Kellogg Electric carbon microphone with an unknown manufacture date.
Kellogg Electric 501
This is a Kellogg Electric carbon microphone with an unknown manufacture date.
Kellogg Electric T32
This is a Kellogg Electric carbon microphone with an unknown manufacture date.