A broadcast service that permits the licensing of 50- to 100-watt FM radio stations within a service radius of up to
3. 5 miles and 1- to 10-watt FM radio stations within a service radius of 1 to 2 miles. [After FCC]

A broadcast service that permits program broadcasting via television translators operating with low power. LPTV service includes the existing translator service and operates on a secondary basis to regular television stations. Transmitter output is limited to 1,000 watts for normal VHF stations and 100 watts when a VHF operation is on an allocated channel. [After FCC]

Deprecated term. See facility grounding system.

The lowest frequency in the HF band at which the received field intensity is sufficient to provide the required signal-to-noise ratio for a specified time period, e.g., 0100 to 0200 UTC, on 90% of the undisturbed days of the month.

Abbreviation for linear programming, linking protection.

Abbreviation for linearly polarized mode.

Designation of the fundamental LP mode. See fundamental mode.

Abbreviation for linear predictive coding.

LTE Positioning Protocol

Abbreviation for link quality analysis.