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Icom IC-730 - Page 67

Icom IC-730
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,;
,
CD
I
Adjustment
Adjusting procedures
item
Measuring
instruments
ALC
adjustment
6)
Adjust
Rl50
of
the
MAIN
unit
so
that
(continued)
reading
of
R F wattmeter
becomes
l00W.
7) Set the
RF
POWER
control on the
front
panel
to
minimum.
8)
Adjust R149
of
MAIN
UNIT
for
lOW
9) Adjust
R91
of
the
MAIN
unit
so
that
the meter
deflection
becomes
at the
right
end
on the
ALC
scale.
10) Repeat adjustment
of
above
6)
and
8)
several
times.
AM40W
1)
Set the mode switch
to
AM. Rotate
adjustment
R F
POWE
R control on the
front
panel
fully
clockwise.
2)
Adjust
R151
of
MAIN
UNIT
so
that
the
RF
wattmeter's reading
becomes
4OW.
Confirming
of
1)
Removing upper solder on
R4~
of
R F
current on
each
UNIT.
v..o-t
...
eu-%CIL<'y
,
band
to,
1'1"
<..t(.~
,)l.
e
...
al:,l~
,
2)
Confirm
CW
and
AM power in
each
band.
CW:
90
-l20W,
AM:
35-50W
-For
28 MHz band,
see
the next
page.
l'(BiAi.!JJl\i!t,M:m&
"ill
&.hM\iNDill&¥.(ij&4!&li
Measuring location
Adjusting location
Number
of
Instrument
adjusting
reading
UNIT
Terminal
UNIT
Parts
location
MAIN
Rl50
l00W
~
MAIN
R149 lOW
~
MAIN
R91
~
MAIN
·R151
40W
~
(R48)
9
Confirming
RF
power.
CW:
9O-120W
AM:
35-5OW
. t,..
,.,'.,,
__
..
;L.A.JL.M.4f.;;~
..
(-.]ii=t.
<.
for
free
by
RadioAmateur.eu

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