Assertion: antenna's directivity | /r/CapableOf | vary for short dipole
Facets:
value: from 1.76 dbi
type: TEMPORAL
value: to as much as 50 dbi
type: OTHER
Source sentences:
text: The directivity of an actual antenna can vary from 1.76 dBi for a short dipole to as much as 50 dBi for a large dish antenna.