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Diamond SD330
Screwdriver Antenna

Order #1890
List Price:   $389.95
Your Price: $379.95

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The Diamond SD330 screwdriver is your efficient antenna solution for mobile HF communications. With the main SD330 element enjoy operation on any frequency from 3.5 to 30 MHz with up to 200 watts (SSB). This antenna employs 1/4 wave center loading with VSWR <2.0. It is 66 inches high at 28 MHz and 73 inches high at 3 MHz. Up down time is about 50 seconds from 3.5 to 30 MHz or about 20 seconds from 7 to 30 MHz. Requires 12 VDC at 100 ma and cigar plug type power cord is included.

You can easily switch out the SD330 element for the shorter supplied OPE750 element, saving 17 inches in height. This element allows operation from 7 to 50 MHz. This OPE750 element is included. (Both configurations are shown). This 1/4 wave center loading antenna has a VSWR less than 2.0 at resonated frequency. The car body act as an the "earth" ground. Do not adjust the frequency while driving.

This antenna terminates to a PL259 type connection. This 2.5 pound antenna requires a strong PO type mount (not supplied).

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