LOWEST USABLE HIGH FREQUENCY (LUF)


Meaning of LOWEST USABLE HIGH FREQUENCY (LUF) in English

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. ( 188 )

Telecommunication standard terms English vocab.      Английский словарь стандартных телекоммуникационных терминов.