Assertion: antenna | /r/HasProperty | mounted on the ground
Facets:
value: in this case
type: TEMPORAL
Source sentences:
text: The ground plane used with a monopole may be the actual earth; in this case the antenna is mounted on the ground and one side of the feedline is connected to an earth ground at the base of the antenna.
text: At VHF and UHF frequencies the size of the ground plane needed is smaller, so artificial ground planes are used to allow the antenna to be mounted above the ground.