RECEIVER ADJUSTMENT (Con
ll
nued)
-
MEASUREMENT
ADJUSTMENT
PO
INT
ADJUSTMENT
ADJUSTMENT
CONDITIONS
VALUE
UN
IT
LOCATION
UN
IT
ADJUST
1st IF 1
• Displayed Irequency: 250.0000
MHz
RF Connecl the oe
9 V RF R105
NOTCH
- Mode
: FM voltmeter 10 1
C3
pin 1.
2 • Displayed Irequency: 511 .0000 MHz 1
3-15
V Verify
3 • Displayed frequency: 2
49
.0000 MHz
9V
Rl 04
4
• Displayed lrequency: 25.0000 MHz
4-5V
Verify
5 • Displayed frequency:
800
.0000 MHz
Seneter
Maximum value
RF
L46. L47
- Mode : FM
(FIL1)
• Conne
et
Ihe SSG
10
t
he
IAN
T]
connector
and set as:
Level : 32
mV-(-17
dB
m)
M
od
ulati
on
: QFF
6 • Displayed frequency: 778.6000 MHz Mini
mum
vajue
L67. L
68
• K
ee
p the SSG output trequency,
(
less
Ih
an
57)
level and
modu
lation.
7 • Displayed lreque
ncy
: 378.6000 MHz
L5l
• Conneet the SSG
10
t
he
[ANT]
conn
e
ctor
and set
as
:
trequency :
400
.0000
MHz
TOTA
LG
AlN
1 • Disptayed Irequencv: 150.0000
MH
z
MAIN
Conneet the De
2.5V
-
MAIN
R
1B
7
• Mode
: USB
voltmeter
to
the
• Conneet the
$SG
10 the [ANT)
souree ot
022
.
connector and set as :
Level :
OFF
2
• Conneet the SSG to the [ANn Rear Connect the AC
- 20
dB
of level
down
R297
co
nn
ec
tor and set as :
panel
millivo
ltmet
er to the when the SSG is
Level :
50
~
V
-
(
-73
d
Bm
) [EXT SP] jack with an turned OFF.
e
Olo
ad.
S-METER
1 - Displayed frequency: 150.0000
MH
z
Rear
S
en
eter
S9 +
60
dB
MA
IN R64
•
Mode
: FM
panel
'
''
~
'i-
•
Connect
the SSG to the
[A
Nn
conn
ec
tor and set as:
•
Le
v
el
: 50
mV
- (
-13
dBm
)
Mod
ul
at
lon : OFF
2
•
Connect
Ihe SSG to the [ANn
S9
R60
c
on
nector end set
as:
-
Level
: 50
~
V
-
(
-73
dBm)
.--
• I , •
I "
.....
3
- M
od
e
: WFM
S9+60
dB
A1S
1
-
Co
nn
ec
t the SSG to
tne
[A
Nn
•
connec
to
r and set as :
Level
:
50
mV'
(- 13
dBm
)
4
-
Connecl
the SSG to the [
ANn
S1 R308
connec
tor and set
as
:
\
..
"':":'
.-
Level : 1.4
~
V
-
(- 104 d
Bm
)
.-
•
"
NOTE : R
epeat
steps 1- 4 (s
ev
eral times).
*This output level ct the stan
da
rd slgnal
gen
erator (SSG) is l
ndic
ated as SSG's
ope
n
ci
rcu it.
6
-6
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