ICOM IC-R75 Benutzerhandbuch
35
10
OPTION INSTALLATIONS
■
UT-106
dsp
unit
■
Optional IF filters
The UT-106 provides AF DSP functions such as
noise reduction and auto notch.
noise reduction and auto notch.
q
Remove the top and bottom covers.
w
Remove the shielding plate.
e
Remove the connection cable (P1241) from
J1221 on the MAIN unit. Connect the cable into
J1 on the UT-106.
J1 on the UT-106.
r
Plug the connection cable (P1) from the UT-106
to J1221 on the MAIN unit.
t
Plug the flat cable into J3 on the UT-106 and to
J1231 on the MAIN unit.
• Take care of the conductor direction.
y
Attach the Velcro tape as shown at right. Attach
the UT-106 to the reverse side of the MAIN unit.
u
Return the shielding plate, top cover and bottom
cover to their original positions.
UT-106
P1241
P1241
J1221
J1231
J3
Several IF filters are available for the IC-R75. You
can install 1 filter for both 9 MHz and 455 kHz IF.
Choose appropriate filter for your operating needs.
can install 1 filter for both 9 MHz and 455 kHz IF.
Choose appropriate filter for your operating needs.
9 MHz optional filters:
FL-101
FL-101
cw
narrow
filter
250 Hz/–6 dB
FL-232
rtty
/
cw
narrow
filter
350 Hz/–6 dB
FL-100
cw
narrow
filter
500 Hz/–6 dB
FL-223
ssb
narrow
filter
1.9 kHz/–6 dB
FL-103
ssb
wide
filter
2.8 kHz/–6 dB
455 kHz optional filters:
FL-53A
FL-53A
cw
narrow
filter
250 Hz/–6 dB
FL-52A
cw
/
rtty
narrow
filter
500 Hz/–6 dB
FL-222
ssb
narrow
filter
1.8 kHz/–6 dB
FL-96
ssb
wide
filter
2.8 kHz/–6 dB
FL-257
ssb
wide
filter
3.3 kHz/–6 dB
D Installation
q
Remove the top cover as shown on the opposite
page.
w
Install the desired 9 MHz filter as shown in the
diagram below.
• The filters can be installed in either direction.
e
Install the desired 455 kHz filter as shown in the
diagram below.
r
Replace the top cover.
After filter installation, specify the installed filter
using filter set mode. (p. 19) Otherwise, the
installed filter will not function properly.
installed filter will not function properly.
9 MHz filter
455 kHz filter