47 CFR 87.71
§ 87.71 Frequency measurements.
United States · 47 CFR — Telecommunication · Status: effective
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- Citation
- 47 CFR 87.71, § 87.71 Frequency measurements, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/237740
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Full text
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.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.