Delta H321A without cable - a combined antenna, which in a single structure combined two antennas: one - a range symmetrical vibrator of the metre wave range and the second - a broadband logoperiodic antenna decimeter wave range.
Electrical parts and fasteners are made of steel. Protective and decorative coating with thickness of 70-100 microns is provided by epoxy-polyester powder paints. Brackets and nuts of fastening to the mast, stud and grounding nut are zinc-coated.
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