sectionalized vertical antenna


Also found in: Acronyms.

sectionalized vertical antenna

[′sek·shən·əl‚īzd ′vərd·ə·kəl an‚ten·ə]
(electromagnetism)
Vertical antenna that is insulated at one or more points along its length; the insertion of suitable reactances or applications of a driving voltage across the insulated points results in a modified current distribution giving a more desired radiation pattern in the vertical plane.