Assertion: antenna's element | /r/HasProperty | specified by overall length requirements
Facets:
value: on in alternating phase
type: TEMPORAL
Source sentences:
text: In this configuration, the individual radiators within the array are often constructed of coaxial feedlines with the center conductor of one element being connected electrically to the shield of the one above, and so on in alternating phase for as many elements are specified by gain or overall length requirements.