Received Level Meter Operation - IFR COM-120C Operation Manual

4-2-8

RECEIVED LEVEL METER OPERATION

Th e Re c e i ve d L e v el Me t er for t h e R F R e ce i ve r m e a sur e s r e fer e n ce d p o wer o f an RF
S ig n a l.
C o n f i g u r e a n d o p e r a t e t h e R e c e i v e d L e v e l 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 R F P o w e r M e t e r .
o
E nt er RF a s r eq u ir e d .
e
S e l e c t C a b l e L o s s a s f o l l o w s:
30 dB
S e l e c t s 3 0 d B a t t e n u a t i o n f o r I n p u t S i g n a l .
0 dB
S e l e ct s 0 d B a t t e n u a t i o n f o r I n p u t S i g n a l .
S e l e ct R a n g e a s f o l l o w s :
300 kHz
S e l e c t s 3 0 0 k H z I F B a n d w i d t h F i l t e r .
15 kHz
S e l e c t s 1 5 kH z I F B a n d w i d t h F i l t e r .
30 kHz
S e l e c t s 3 0 kH z I F B a n d w i d t h F i l t e r .
I f P e a k H o l d F u n ct i o n i s d e s i r e d , t a ke
m e t e r o u t o f A u t o r a n g e a n d co 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 ct i o n O N o r O F F .
RST PK
R e se t s P e a k H o l d F u n c t i o n .
E di t in g RF f i e ld af fe c ts l e ve l o n RF R e c e i ve O per at i o n S cr ee n .
RECEIVE LEVEL METER
RF:
Attn:
IF BW:
Peak Hold:
Average:
Upper Limit:
Lower Limit:
Alarm:
Attn:
IF BW:
Peak Hold:
Average:
4-47
SECTION 4
OPERATION
REC LEVEL
- 39.1 dBm
------ uV
-120 dBm -25 dBm
105.0000 MHz
30 dB
30 kHz
ON
ON 2
ON
-30.0
ON -70.0
OFF
30 dB
30 kHz
ON
ON 2