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6
-
3
-
6
INSTALLATION OF
THE
FL-30
1. INSTALLATION
PROCEDURE
(1)
Loosen
two
retaining
screws of
the upper
sub-chassis,
and turn
the
sub-chassis over
around hinges on the
other
end as shown in
the photo.
Lnll alhn 8
oolitLon
(2)
Unscrew the
screws
retaining the 2nd I F unit
board,
then turn it
over
so
that foil
side of
the
board
can be
seen.
-
(3)
The
location
for the filter
is
shown
in the
photo.
The
holes for mounting
the
legs
and
the leads of the filter
are
predrilled
.
Be sure to orient the filter
$0
that the
input
terminal
(indicated on the bottom) of the
filter
is facing the same
direction as
shown
on the photo.
Insert the filter flush
with
the board, bend the leads and
legs flush with the opposite side of the board and solder
them In.
Trim
the
leads even with the solder
poinu.
This
com-
pletes
the
Instellation
.
6-8
(4)
Replace
the 2nd IF unit, and unplug
P3
inserted
to J7
on the
unit,
then plug it to
J8.
(5)
Replace the sub-chassis by the
reverse
procedure of
(1).
No
adjustment
is required
,
and the filter provides
the
Pass-Band
Tuning
system.
6 - 3
-7
INSTALLATION OF THE FL-45
1.
INSTALLATION PROCEDURE
(1)
Install
the
filter by the same procedure of the FL-30.
(2)
The
location for the filter
is shown
on
the photo
of 6-3·6.
(3)
After replacing
the
2nd
IF
unit board, unplug
P2 in-
serted
to J5, then plug
it
to J6
on
the
2nd
I F
unit
board
.
(4)
No adjustment
is
required,
and
the
filter
provides
5OOHz/6 dB pass·band.
for free
by
RadioAmateur.eu
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