? 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
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5.
c).
1
AC voltmeter
AM signal
generator
tr@
q
25