The aggregate of information, acquired by both airborne and surface means, necessary to provide support to radio direction-finding operations to produce fixes on target transmitters and/or emitters. The resultant bearings and fixes serve as a basis for tactical decisions concerning military operations, including exercises, planned or underway.
RADIO DIRECTION FINDING DATABASE
Meaning of RADIO DIRECTION FINDING DATABASE in English
DOD English dictionary of military terms. Английский словарь военных терминов DOD. 2012