
4-43
SECTION 4
OPERATION
4-2-6
PHASE MODULATION METE R OPE RATION
T h e P h a s e M o d u l a t i o n M e t e r f o r t h e R F R e ce i v e r m e a su r e s Ph a s e D e v i a t i o n f o r a n R F
S ig n a l. F i l t e r i n g , f o r t h e si g n a l p a s s e d t o t h e P h a s e M o d u l a t i o n M e t e r , i s p r o v i d e d b y
t h e A u d i o / D a t a F il t e r s .
C o n f i g u r e a n d o p e r a t e t h e P h a s e M o d u l a t i o n M e t e r a s
f o l l o w s :
ZOOM
D i s p l a y s f u l l s c r e e n P h a s e M o d u l a t i o n M e t e r .
o
E n t e r R F a s r e q u ir e d .
OTe
n
E d i t in g R F f i e ld a f f e c t s l e ve l o n R F R e c e i ve O p e r a t i o n S cr e e n .
S e l e c t R a n g e a s f o l l o w s :
1 RAD
S e l e c t s 1 R a d r a n g e .
2 RAD
S e l e c t s 2 R a d r a n g e .
5 RAD
S e l e c t s 5 R a d r a n g e .
10 RAD
S e l e c t s 1 0 R a d r a n g e .
AUTO
S e l e c t s A u t o r a n g e f o r R a n g e .
I f P e a k H o l d F u n c t i o n i s d e s i r e d , t a k e
m e t e r o u t o f A u t o r a n g e a n d c o n f i g u r e a s
f o l l o w s :
OFF/ON
T o g g l e s P e a k H o l d F u n c t i o n O N o r O F F .
RST PK
R e s e t s P e a k H o l d F u n c t i o n .
PHASE
10 Rad
0 Rad
4.5 Rad
+
-
+
-
PHASE METER
105.0000 MHz
MOD METERS
ON
ON
ON
OFF
RF:
Source:
Peak Hold:
Average:
Upper Limit:
Alarm:
Lower Limit:
OFF
Range:
AUTO
9.9
9.9
2
BOTH
Mode:
Peak Hold:
Average:
ON
ON
2
Содержание COM-120C
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Страница 290: ...6 115 SECTION 6 OPTIONS 1 Monitor Filter Softkeys See Appendix D 2 Radio Monitor Softkeys See Appendix D ...
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Страница 318: ...USER REPLACEABLE BATTERY AND FUSES BATTERY VOLTAGE FUSE INSTRUCTIONS ...
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