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37
5
RECEIVE AND TRANSMIT
n
Split frequency operation
Split frequency operation allows you to transmit and
receive on two different frequencies in the same fre-
quency band. Split frequency operation uses 2 fre-
quencies, one in VFO A and the other in VFO B.
q
Set a receive frequency in VFO mode.
• Either VFO A or VFO B can be used.
w
Push [A=B 2] for 1 sec.
• The undisplayed VFO contents are cleared and equal
-
ized to the displayed frequency.
e
To change the receive frequency, rotate the tuning
dial.
USB
VFO A
r
To replace the transmit and receive frequencies,
push [A/B 3].
USB
VFO B
t
To change the transmit frequency, rotate the tuning
dial while pushing [CHECK 7].
y
Push [SPLIT].
• “SPLIT” indicator appears.
• Now you can receive on the displayed VFO and transmit
on the undisplayed VFO.
• To monitor the transmit frequency, push [CHECK 7].
USB
SPLIT
VFO B
u
Push [SPLIT] to cancel the split frequency opera-
tion.
• “SPLIT” indicator disappears.
[A=B 2]
[A/B 3]
[SPLIT]
[TRANSMIT]
Cross mode communication can be performed using
the split function. (e.g. USB and CW)
n
Full duplex operation
The MAIN and SUB bands are activated independent-
ly, therefore, simultaneous transmission and reception
in different frequency bands are possible.
q
Push [M/S•BAND] to select the desired frequency
band for transmission.
•
Push [V/M 1] to select VFO or memory mode, if desired.
• Push [SSB/CW] or [FM] to select the desired operating
mode.
w
Rotate the tuning dial to set the desired frequency.
•
Direct frequency input from the keypad is also available.
e
Push [SUB] to enable the SUB band access.
• Push [M/S•BAND] for 1 sec. to select the desired fre
-
quency band, if desired. (when the optional UX-910 is
installed.)
•
Push [V/M 1] to select VFO or memory mode, if desired.
• Push [SSB/CW] or [FM] to select the desired operating
mode.
r
Push [PTT] to transmit.
• SUB band mute function
The SUB band mute function mutes receiving audio
from the SUB band while transmitting.
q
Push [SET] then [TRANSMIT] to enter the TRANS-
MIT set mode.
w
Push [DN
Z
] or [
Y
UP] to select the SUB band
mute item.
• “Audio” is displayed.
e
Rotate the tuning dial to turn the SUB band mute
function ON and OFF.
• Push [M-CL 5] for 1 sec. to return to the default setting.
r
Push [TRANSMIT] to exit from the TRANSMIT set
mode.
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