L A B E L I T A L Y S R L
- V i a S . A l l e n d e , 5 9 – 4 1 1 2 2 M O D E N A
T E L : + 3 9 - 5 9 - 3 6 2 9 9 3 F A X : + 3 9 - 5 9 - 3 7 6 0 5 6
w e b - w w w . l a b e l i t a l y . c o m e - m a i l - i n f o @ l a b e l i t a l y . c o m
SUGGESTED MAST SECTION
Is suggested install this Dipole Antenna over poles or guyed mast because the section
higher than 110mm can increase the SWR value and modify the radiation pattern.
DISTANCE ESTIMATION BETWEEN FM ANTENNA BAYS
Wave Length =
λ
=
300 : f(MHz)
Distance between antenna bays (any antenna types) =
d
d (suggested) =
λ
x 0.85
88MHz
➾
λ
= 300 : 88 = 3.41 mt
➾
d = 3.41 x 0.85 = 2.9 mt
98MHz
➾
λ
= 300 : 98 = 3.06 mt
➾
d = 3.06 x 0.85 = 2.6 mt
108MHz
➾
λ
= 300 : 108 = 2.78 mt
➾
d = 2.78 x 0.85 = 2.36 mt
Distance
d
suggested
2.6mt, even if working frequency is Mid FM Band