Yaesu VR-5000, Operating Manual

Page: 47 / 64

VR-5000 O
PERATING
M
ANUAL
45
The bandwidth of the DSP Bandpass Filter is critical to its successful utilization, and it
may be modified per the procedure below.
1. Press the [
F
] key momentarily, then press the [
DSP
] key.
2. Rotate the DIAL knob to set the cursor to the “ LOW-CUT ” menu option, then press the
[
•
(
BEEP
)
] key; this enables adjustment of the cutoff frequencies of the DSP Bandpass
Filter.
3. Press the [ ENT
(
SET
)
] key, then rotate the
DIAL knob to adjust the low-frequency
cutoff of the DSP Bandpass Filter as desired (100 ~ 1600 Hz). A setting of 300 or 400
Hz is a good starting point for most voice work. Press the [
ENT
(
SET
)
] key when you
have made your selection.
4. Confirm that the cursor is set to the “
HIGH-CUT
” menu option, then press the
[
ENT
(
SET
) ] key.
5. Rotate the DIAL knob to adjust the low frequency-cutoff as desired (1500 ~ 3000 Hz).
A setting of 2100 ~ 2700 Hz is a good starting point. Press the [ ENT
(
SET
) ] key when
you have made your selection.
6. Rotate the DIAL knob to set the cursor to the “ END ” menu option, then press the
[
ENT
(
SET
)
] key.
7. Confirm that the cursor is on the “ UPDATE ” menu option, then press the [ ENT
(
SET
) ]
key to exit the setup process.
8. Press the [ DSP
] key to activate the DSP system.
To disable the DSP Bandpass Filter, set the “ LOW-CUT ” menu item to “ OFF ” in step 2.
DSP CW P
EAKING
F
ILTER
In the CW mode, you can activate a narrow-bandwidth peaking filter, which may be ideal
for use under very crowded conditions.
To activate the DSP CW Peaking Filter as follow:
1. Be sure that the radio is set to the CW mode; the CW Peaking Filter will not function in
the USB or LSB mode.
2. Press the [
F
] key momentarily, then press the [
DSP
] key.
3. Confirm that the cursor is on the “ CW-BW ” menu option, then press the [ •
(
BEEP
) ]
key.
4. Press the [ ENT
(
SET
) ] key, then rotate the
DIAL knob to select the desired bandwidth.
The available values are 25 Hz, 100 Hz, 200 Hz, and 400 Hz.
5. Press the [ ENT
(
SET
) ] key, then rotate the
DIAL knob to select the “ END ” menu op-
tion, then press the [
ENT
(
SET
)
] key.
6. Confirm that the cursor is on the “ UPDATE ” menu, then press the [ ENT
(
SET
) ] key to
exit the setup procedure.
7. Press the [ DSP
] key to activate the DSP system.
To disable the DSP CW Peaking Filter, set the “ CW-BW ” menu option to “ OFF ” in step 4.
DSP Operation