§87.71. Frequency measurements.
47 C.F.R. § 87.71
A licensed operator must measure the operating frequencies of all land-based transmitters at the following times:
When the transmitter is originally installed;
When any change or adjustment is made in the transmitter which may affect an operating frequency; or
When an operating frequency has shifted beyond tolerance.
Notes, amendments, and revision history
Authority
Authority: 47 U.S.C. 154, 303 and 307(e), unless otherwise noted.
Source
Source: 53 FR 28940, Aug. 1, 1988, unless otherwise noted.