Gmdss : Element 7 - 496/600 |
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For RF communications, "modulation" is best defined as: |
A) The combination of information or intelligence with a carrier frequency. |
B) Using a single carrier frequency with the proper power level. |
C) Setting up the transceiver with the correct bandwidth to ensure proper communications. |
D) The combination of the received frequency and oscillator frequency in the mixer. |
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