A wireless microphone, as the name implies, is a
microphone without a physical cable connecting it directly to the sound recording or amplifying equipment with which it is associated.Various individuals and organisations claim to be the inventors of the Wireless Microphone. John F. Stephens developed an FM wireless microphone for a Navy musical show in 1951 on the Memphis Naval base. Each of the principal players/singers had their own microphone/transmitter. Subsequently, the Secret Service had Stephens modify his invention to be used in government "bugging" operations. In the '60s, Stephens marketed his more famous capstanless multitrack recorder/reproducers.
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MICROFONO SENZA FILI. RADIO-MICROFONO. MICROFONO CON TRANSISTOR CHE VIENE NASCOSTO FRA I VESTITI DELL'ATTORE [CINEMA]
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