FIELD: radio engineering.
SUBSTANCE: antenna is made of round tubes or bars and comprises carrier rod, where antenna elements are fixed: linear vibrators, loop vibrators, director, reflector, installed transversely on it, for this purpose each antenna element installed on rod is arranged with semi-circular bend, radius of which matches radius of rod cylindrical surface on section of its installation. Fixation of antenna elements relative to rod is done through holders manufactured by stamping method and consisting of arched bracket shaped as part of torus and pad in the form of arched bent plate arranged at least with one hole for fixation element used for threaded joint.
EFFECT: repeating shapes of bent antenna element of bracket and pad on section of antenna element bend, and also rod on section of its contact with pad, provides for tight contact of joined elements between each other, which increases mechanical strength of antenna.
2 cl, 10 dwg
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Authors
Dates
2010-08-10—Published
2008-10-01—Filed