he first practical voice transmitter, the carbon microphone, was invented about 1876. Carbon microphones were used in telephones, early broadcast studios, and all types of communications radios until the end of the 20 century. If you want to add a vintage “element” to your ham shack, even with a modern transceiver, carbon mics are easy to find and easy to interface to current gear.
Carbon Renaissance
Jun 01, 2023
1 minute
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