Assertion: radar's transmitter | /r/HasProperty | within line-of-sight of the receiver
Facets:
value: normally
type: DEGREE
Source sentences:
text: In a few specific cases, the direct interference is not a limiting factor, due to the transmitter being beyond the horizon or obscured by terrain (such as with the Manastash Ridge Radar), but this is the exception rather than the rule, as the transmitter must normally be within line-of-sight of the receiver to ensure good low-level coverage.