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9.
ADJUSTMENT
9.1
AM
SECTION
1.
Through a 1k ohm
resistor,
connect
an AM
signal
generator
to the
AM antenna
terminal.
Set for 40OHz
at 100dB
and 3O%
modulation.
2
Connect
AC
voltmeter
to TAPE
REC
iack
(L
or
R).
Set
FUNCTION
switch
to AM
position.
Set AM signal
generator
and SX-450
dial in-
dication
to
point
A
(600kHz).
Adjust
T6 for
maximum
indication
on
AC
voltmeter.
Set AM
signal
generator
and
SX-450
dial in-
dication
to
point
C
(1,400kH2).
4.
sx-450
7. Adjust TC4 for maximum
indication
on AC
voltmeter.
8.
Again
set
AM signal
generator
and
SX-450 dial
indication
to
point
A.
9.
Adjust bar
antenna core for
maximum in-
dication
on AC voltmeter.
10.
Return AM signal
generator
and
SX-450 dial
indication
to
point
C.
11. Adjust
TC5
for
maximum
indication
on AC
voltmeter.
12.
Repeat steps
4-11 to
eliminate variations in
AC voltmeter indications
at
noint
A and
C.
F
q'
.{
)
5.
c).
1
AC
voltmeter
AM
signal
generator
tr@
q
25