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5
RECEIVE AND TRANSMIT
■ CW pitch control
The received CW audio pitch and monitored CW
audio can be adjusted to suit your preferences (300 to
900 Hz) without changing the operating frequency.
The received CW audio pitch can be adjusted in
25 Hz steps.
The filter set mode screen graphically displays the
CW pitch operations. (See below.)
■ IF filter selection
The transceiver has 3 passband width IF filters for
each mode.
For SSB and CW modes, the passband width can be
set within 50 to 3600 Hz in 50 or 100 Hz steps. A total
of 41 passband widths are available.
For RTTY mode, the passband width can be set
within 50 to 2700 Hz in 50 or 100 Hz steps. A total of
32 passband widths are available.
For AM and FM modes, the passband width is fixed
and 3 passband widths are available.
The filter selection is automatically memorized in
each mode.
The PBT shift frequencies are automatically mem-
orized in each filter.
•IF filter selection
q Select the desired mode.
w For RTTY mode, turn OFF the RTTY filter by push-
ing [RTTY FIL].
e Push [FILTER] several times to select the IF filter
1, 2 or 3.
•The selected passband width and filter number is dis-
played in the LCD.
•Filter passband width setting
(SSB, CW and RTTY mode only)
q Select SSB, CW or RTTY mode.
•Passband widths for AM and FM modes are fixed and
cannot be set.
w For RTTY mode, turn OFF the RTTY filter by push-
ing [RTTY FIL].
e Push [FILTER] for 1 sec. to enter filter set mode.
r Push [FILTER] several times to select the desired
IF filter.
t While pushing [(F-1)BW], rotate the tuning dial to
set the desired passband width.
•In SSB and CW modes, the passband width can be set
within the following range.
50 to 500 Hz 50 Hz steps
600 to 3600 Hz 100 Hz steps
•In RTTY mode, the passband width can be set within
the following range.
50 to 500 Hz 50 Hz steps
600 to 2700 Hz 100 Hz steps
•Push [(F-3)DEF] to select the default value.
y Repeat steps r to t if desired.
u Push [EXIT/SET] to exit the filter set mode screen.
The PBT shift frequencies are cleared when the
passband width is changed.
This filter set mode screen graphically displays the
PBT shift frequencies and CW pitch operations.
BWBW
DEFDEF
SFTSFT
0
FIL2FIL2
USBUSB
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TXTX
VFOVFO
USBUSB
USBUSB
USBUSB
FIL2FIL2
qr.qot.pp
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14.100.0014.100.00
14.100.0014.100.00
1
1
VFOVFO
BWBW
2.4k2.4k
FILTERFILTER
SSBSSB
FIFIL1
FIFIL2
FIFIL3
3.0k3.0k
2.4K2.4K
1.8K1.8K
PBT2PBT2
PBT1PBT1
300300 15001500 27002700
ANTANT
1
COMPCOMP
OFFOFF
WIDEWIDE
METERMETER
Po
P.AMPP.AMP
1
AGCAGC
MIDMID
ATTATT
OFFOFF
VOXVOX
OFFOFF
Passband
width
Selected
IF filter
SFTSFT
0
FIL2FIL2
USBUSB
qw:pp
TXTX
VFOVFO
USBUSB
USBUSB
USBUSB
FIL2FIL2
qr.qot.pp
qr.wpt.pp
14.100.0014.100.00
14.100.0014.100.00
1
1
VFOVFO
BWBW
2.4k2.4k
ANTANT
1
METERMETER
PoPo
P.AMPP.AMP
1
ATTATT
OFFOFF
Passband
width
Selected
IF filter