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  1. The input used by an antenna or cable to a TV set uses frequencies called...?

    2. A.
    IF
    B.
    RF
    C.
    AF
    D.
    SAP

    View Answer

    Workspace

    View Answer

    Answer : Option B

    Explanation :

    RF is radio frequency. IF is intermediate frequency used inside the TV for processing. AF is audio frequency. SAP is second audio program which may have another language or other soundtrack as an option to the main soundtrack.

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