Assertion: antenna's radio wave | /r/HasProperty | introduced into the waveguide
Facets:
value: by a coaxial cable
type: OTHER
value: with projecting into the waveguide
type: OTHER
value: usually
type: TEMPORAL
Source sentences:
text: The radio waves are usually introduced into the waveguide by a coaxial cable attached to the side, with the central conductor projecting into the waveguide to form a quarter-wave monopole antenna.