Weighted absolute noise power in dBa, measured by a noise measuring set with F1A- line weighting. ( 188 ) Note: F1A weighting is no longer used for DOD applications.
DBA(F1A)
Meaning of DBA(F1A) in English
Telecommunication standard terms English vocab. Английский словарь стандартных телекоммуникационных терминов. 2012