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1 2 3 4 5 6 | G9D07 (A)
Which of the following describes a log periodic antenna?
A. Length and spacing of the elements increase logarithmically from one end of the boom to the other
B. Impedance varies periodically as a function of frequency
C. Gain varies logarithmically as a function of frequency
D. SWR varies periodically as a function of boom length
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