Icom IC-7410 Instruction Manual - Page 102

FL-430/FL-431

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12 OPTION INSTALLATION ■ FL-430/FL-431 1st if filter installation The optional filters, FL-430 1st if filter (6 khz) or FL431 1st if filter (3 khz) provides 6 or 3 kHz filtering to reduce interference from strong nearby signals. FL-431 (3 khz) q R emove the top and bottom covers as shown on page 94. w Install the FL-430 or FL-431 as shown to the right. • T he connectors on the IC-7410 are marked for the appropriate filter. • Ensure the FL-430 or FL-431 is installed correctly. e R eturn the top and bottom covers to the original positions. After installation, a 6 kHz or 3 kHz fiter width can be used. See page 58 for details. FL-430 (6 khz) Bottom Front Rear Top 95

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95
OPTION INSTALLATION
12
■
FL-430/FL-431
1
ST
IF
FILTER
installation
The optional filters, FL-430
1
ST
IF
FILTER
(6
k
H
z
)
or FL-
431
1
ST
IF
FILTER
(3
k
H
z
)
provides 6 or 3 kHz filtering to
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.
• The connectors on the IC-7410 are marked for the ap
-
propriate filter.
• Ensure the FL-430 or FL-431 is installed correctly.
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.
FL-431
(3
k
H
z
)
FL-430
(6
k
H
z
)
Top
Bottom
Rear
Front