St If Filter; Installation - Icom IC-7410 Instruction Manual

12
OPTION INSTALLATION
FL-430/FL-431
The optional filters, FL-430
1 (3 k
431

ST IF FILTER

reduce interference from strong nearby signals.
q Remove the top and bottom covers as shown on
page 94.
w Install the FL-430 or FL-431 as shown to the right.
propriate filter.
e Return the top and bottom covers to the original po-
sitions.
After installation, a 6 kHz or 3 kHz fiter width can be
used. See page 58 for details.
95
1
ST IF FILTER
1 ST IF FILTER (6 k H
z)
H provides 6 or 3 kHz filtering to
z)
or FL-
(3 k
H
FL-431
-
z) FL-430
Bottom
Front
Top
(6 k
H
z)
Rear