R/C (Radio Control) Radio Service. In the United States, a one-way, short distance, radio service for on/off operation of remote devices. An R/C unit is not authorized to communicate voice or data. R/C operates in the 72.0–73.0 MHz and 75.4–76.0 MHz bands. The Federal Communications Commission (FCC) regulates R/C, which is in the family of personal radio services. See also FCC and personal radio services. |