Dsp Bandpass Filter; Dsp Cw Peaking Filter - Yaesu FT-100D Operating Manual

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