Assertion: gain antenna | /r/HasProperty | directional
Facets:
value: highly
type: DEGREE
value: in the plane of the antenna
type: LOCATION
Source sentences:
text: The effect of this geometry is to form a high gain antenna that is highly directional in the plane of the antenna.
text: A medium gain antenna might be too weak, but a high gain antenna would be so directional you would need a rotor.