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5 - 1 3 - 7
R e p e a t e r H a n d o f f T e s t
( M o b i l e U n i t S i m u l a t i o n M o d e )
H a n d o f f c a p a b i l i t y i s t e s t e d u s i n g t h e F M I A M - 1 2 0 0 s t o s i m u l a t e a m o b i l e
u n i t i n n e e d o f a h a n d o f f t o a s e c o n d r e p e a t e r w h i l e a m o b i l e u n i t o r a
s e c o n d F M / A M - 1 2 0 0 s
i s u s e d t o k e e p t h e Home R e p e a t e r c h a n n e l
b u s y .
S e t
u p t h e R e p e a t e r s y s t e m a n d F M I A M - 1 2 0 0 s a s s h o w i n F i g u r e
5 - 8 .
D O NOT EXCEED 1 / 4
WATT
I N P U T TO
F M / A M - 1 2 0 0 s
ANTENNA
CONNECTOR.
DAMAGE TO TEST SET W I L L R E S U L T .
I f a s a m p l e p o r t i s n o t a v a i l a b l e o n c o m b i n e r ,
u s e o f
a d i r e c t i o n a l c o u p l e r i s r e q u i r e d t o o b t a i n t h e d e s i r e d
1 m W s i g n a l a t t h e FMJAM-12OOS ANT c o n n e c t o r .
MOBILE
P1
b
TO W ANTENNA
1
F i g u r e 5 - 8
R e p e a t e r H a n d o f f T e s t S e t u p
(1 rnw
MAX)
ANT.
1200s
DUP
TIR
HOME
FREE
REPEATER
SAMPLE
REPEATER
PORT
COMBINER
XMTR
ANTENNA
XMTR
RCVR
RCVR
MULTICOUPLER
-
TEE
J -
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