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T a b l e 4 - 6
( C o n t ' d )
# U s e d w i t h GEN/LOCK C o n t r o l ! 3 2 )
*
A u d i o e r r o r i s m e a s u r e d t h r o u g h EXT M O D / S I N A D C o n n e c t o r ( 1 5 ) .
S I G N A L C H A R A C T E R I S T I C S :
# R F ERROR
o r
* A U D I O ERROR
T a b l e 4 - 7
R e c e i v e r M o n i t o r i n g C a p a b i l i t i e s
o f G e n e r a t e d O u t p u t
4 - 6 - 2
S I G N A L GENERATOR OPERATION ( S I M P L E X )
M O N I T O R I N G D E V I C E ( S ) :
FREQ ERROR M e t e r ( 3 6 )
VFD ( 3 7 )
STEP
PROCEDURE
I
1.
P o s i t i o n f r o n t p a n e l c o n t r o l s a s i n d i c a t e d i n T a b l e 4 - 5 .
CONTROL S E T T I N G S :
FREQ ERROR M e t e r
R a n g e S e l e c t o r
C o n t r o l
( 3 5 ) a s
r e q ' d .
D e p r e s s " 2 N D
FUNCT" a n d
" M E T E R " K e y s ( i n
t h a t o r d e r ) .
~Nori
F M / A M - 1 2 0 0 S / A
i s n o w g e n e r a t i n g a c a r r i e r s i g n a l
a t a f r e q u e n c y a n d o u t p u t l e v e l o f 1 5 0 . 2
MHz @
5 0 0
p V .
I f a s i g n a l g r e a t e r t h a n 1 0 0 m W i s a p p l i e d t o
t h e T / R C o n n e c t o r ( 1 1 ) w h i l e t h e F M / A M - 1 2 0 0 S / A
i s g e n e r a t i n g ,
t h e s e t w i l l a u t o m a t i c a l l y s w i t c h
t o t h e r e c e i v e m o d e a n d o n l y m o n i t o r t h e
s i g n a l ( s ) a p p l i e d t o t h i s c o n n e c t o r .
4 - 6 - 3
GENERATING AM O R FM MODULATED RF S I G N A L S
STEP
PROCEDURE
1.
P e r f o r m "STEPS I N S I G N A L GENERATOR O P E R A T I O N " ( R e f .
p a r a g r a p h
4 - 6 - 2 ) .
2 .
A p p l y FM m o d u l a t i o n s i g n a l t o c a r r i e r a s f o l l o w s :
a .
U s i n g K e y b o a r d ( 1 8 1 , d e p r e s s " T O N E "
K e y a n d e n t e r d e s i r e d
m o d u l a t i o n f r e q u e n c y a n d w a v e s h a p e .
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