Assertion: radio wave's range | /r/HasProperty | 4.8 to 32 km
Facets:
Source sentences:
text: These systems have a fairly limited range, usually 3 to 20 miles (4.8 to 32 km) depending on terrain.
text: These systems have a fairly limited range, usually 3 to 20 miles (4.8 to 32 km) depending on terrain.