Assertion: quadrant antenna | /r/CapableOf | produce horizontal polarization
Facets:
value: mostly
type: DEGREE
value: to intermediate elevation angles
type: TRANSITIVE-OBJECT
Source sentences:
text: Quadrant antennas produce mostly horizontal polarization at low to intermediate elevation angles and have nearly omnidirectional radiation patterns.  
text: Quadrant antennas produce mostly horizontal polarization at low to intermediate elevation angles and have nearly omnidirectional radiation patterns.