Browse Items (27 total)
Sort by:
Universal E
This is a Universal carbon microphone with an unknown manufacture date.
Universal LL
This is a Universal carbon microphone manufactured in the 1920s or 1930s.
Universal KK
This is a Universal carbon microphone manufactured in the 1920s or 1930s.
Universal BB
This is a Universal carbon microphone manufactured in the 1920s or 1930s.
Western Electric 8A
This is a Western Electric carbon microphone with an unknown date of manufacture.
Electro-Voice, Model Unknown
This is an Electro-Voice carbon microphone manufactured some time in the 1920s or 1930s.
Continental 25
This is a Continental carbon microphone manufactured some time in the 1920s or 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.
Ellis Electrical Laboratory 29N
This is an Ellis Electrical Laboratory carbon microphone manufactured some time in the 1920s or 1930s.
Western Electric 600A
This is a Western Electric carbon microphone with an unknown date of manufacture.