Receiver Accessories
DSP
BANDPASS FILTER
The receiver's selectivity may be enhanced via the DSP Bandpass Filter. The bandwidth of
the
DSP filter may be modified per the procedure below.
I.
Press the
[DSP]
key, which selects Operating Function Row 9 [DNR, DNF, DBP]
on
the display.
2.
Press the [C](DBP) key to activate the DSP Bandpass Filter.
3.
To
adjust the High-Cut and Low-Cut characteristics
of
the DSP Bandpass Filter:
CD
Press and hold
in
the
[C](DBP)
key for
Y,
second. This instantly activates
MENU
#18 (DSP LPF), which allows adjustment
of
the High-Cut (Low-Pass) filter.
~
Turn the MAIN DIAL, as desired, to adjust the high-frequency
cutoff
ofthe DSP
Bandpass Filter.
Q)
Now
rotate the SELECT knob one click clockwise to select
MENU
# 19 (DSP HPF),
which allows adjustment
of
the Low-Cut (High-Pass) filter.
@)
Turn the MAIN DIAL, as desired, to adjust the low-frequency
cutoff
of
the DSP
Bandpass Filter.
(£)
When done, press the
[FUNC]
key momentarily to save
the
new
seUing(s) and
return to normal operation.
4.
Press the [C](DBP) key once more to disable the DSP Bandpass Filter.
DSP
CW PEAKING FILTER
In
the
CW
mode, pressing the [C](DBP) key
in
Operating Function Row 9 [DNR, DNF,
DBP] activates a narrow-bandwidth peaking filter, which may be ideal for use under very
crowded conditions. The
DSP
CW
PEAKING
FILTER
also
is
especially helpful under VHFI
UHF weak-signal situations.
The
center frequency
of
the
DSP
CW
PEAKING
FILTER
is
automatically aligned to be cen-
tered on the response you have selected via the CW
PITCH
command
(MENU
#50). See page
93
for details.
To
change the bandwidth
of
the
DSP
CW
PEAKING
FILTER:
44
CD
Press and hold
in
the [FUNC] key for
Y,
second to enter the
MENU
mode.
~
Rotate the SELECT knob so as to select
MENU
#20 (BPF WIDTH).
Q)
Rotate the
MAIN
DIAL
to select the desired bandwidth. The available values are 60
Hz, 120 Hz, and 240 Hz (default value: 240 Hz).
@)
When you have made your selection, press the
[FUNC]
key momentarily to save
the new setting and return to normal operation.
FT-JOO
MICRO
MOBILE
OPERATING
MANUAL