305 BROADCAST AKG/7N 사용자 설명서 - 페이지 3
{카테고리_이름} 305 BROADCAST AKG/7N에 대한 사용자 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. 305 BROADCAST AKG/7N 9 페이지. Circular polarization fm antenna
페이지 인쇄FM Antenna User Manual
SUGGESTED MAST SECTION
Is suggested install this Antenna over poles or guyed mast because the section
higher than 110mm.
DISTANCE ESTIMATION BETWEEN FM
ANTENNA BAYS
Wave Length =
= 300 : f(MHz)
λ
Distance between antenna bays (any antenna types) = d
d (suggested) =
x 0.85
λ
.
88MHz
= 300 : 88 = 3.41 mt
λ
.
98MHz
= 300 : 98 = 3.06 mt
λ
.
108MHz
= 300 : 108 = 2.78 mt
λ
Distance d suggested 2.5 - 2.6mt even if working frequency is 88MHz or
108MHz
.
d = 3.41 x 0.85 = 2.9 mt
.
d = 3.06 x 0.85 = 2.6 mt
.
d = 2.78 x 0.85 = 2.36 mt
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