Microphones 1
Western Electric 387W Carbon Button Disk Microphone
Edison carbon button transmitter No. 32, 1878 | Science Museum Group Collection
Sold Price: Carbon Button Transmitter - March 6, 0122 10:00 AM CDT
Sams Articles - Carbon Telephone Transmitters - 1: The Edison Transmitter (1877)
China New Design Replace Carbon Microphone Transmitter - Buy Microphone Transmitter,New Microphone Transmitter,Carbon Microphone Transmitter Product on Alibaba.com
Fusion Carbon Fiber 3 Button Remote Transmitter Fob | eBay
Loud-Speaking Telephone
Sold Price: Carbon Button Transmitter - March 6, 0122 10:00 AM CDT
Carbon Button Transmitter | National Museum of American History
Microphones
Carbon microphone - YouTube
Edison vastly improves Bell's telephone with the carbon button transmitter, the mouthpiece in photo of phone. The secret is finely… | Inventions, Telephone, History
Early Transmitters
Mic History: Who Invented Each Type Of Microphone And When? – My New Microphone
March 4, 1877: The Microphone Sounds Much Better | WIRED
Edison carbon telephone hi-res stock photography and images - Alamy
Hunnings / Peel Conner Telephones
T-17 Microphone K4CHE Info
Articles
Carbon Button Transmitter | National Museum of American History
Carbon Button Transmitter | National Museum of American History
Birth of the Microphone: How Sound Became Signal | WIRED
Cross-section of Edison's lamp-black (carbon) button telephone transmitter (microphone), c1891. Artist: Unknown Stock Photo - Alamy
