Assertion: antenna's gain | /r/HasProperty | obtained with an array of such elements
Facets:
value: in a yagi configuration
type: OTHER
value: as a driven endfire array
type: MANNER
value: usually
type: TEMPORAL
Source sentences:
text: Additional gain (and a uni-directional radiation pattern) is usually obtained with an array of such elements either as a driven endfire array or in a Yagi configuration (with all but one loop being parasitic elements).