§ 87.71 - Frequency measurements.  


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  • § 87.71 Frequency measurements.

    A licensed operator must measure the operating frequencies of all land-based transmitters at the following times:

    (a) When the transmitter is originally installed;

    (b) When any change or adjustment is made in the transmitter which may affect an operating frequency; or

    (c) When an operating frequency has shifted beyond tolerance.