Regulations last checked for updates: Feb 11, 2026

Title 47 - Telecommunication last revised: Feb 05, 2026
§ 74.662 - Frequency monitors and measurements.
Link to an amendment published at 90 FR 57707, Dec. 12, 2025.

The licensee of a television broadcast auxiliary station must provide means for measuring the operating frequency in order to ensure that the emissions are confined to the authorized channel.

[48 FR 38482, Aug. 24, 1983]
cite as: 47 CFR 74.662