Icom IC-905, Основное руководство

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4-11
BASIC MANUAL
RECEIVING AND TRANSMITTING
4
4
Split frequency operation
Split frequency operation enables you to transmit and receive on different frequencies in the same band.
There are 2 ways to use Split frequency operation.
• Use the Quick Split function.
• Use the receive and transmit frequencies set to VFO A and VFO B.
The other station Your station
Transmit frequency
USB mode
146.540 MHz
VFO A
Receive frequency
Receive frequency
USB mode
146.560 MHz
VFO B
Transmit frequency
1. Set VFO A’s receive frequency and operating
mode. (Example: 146.540 MHz in the USB mode)
2. Push .
• Opens the FUNCTION screen.
3. Touch [SPLIT] for 1 second.
• The Quick Split function is turned ON, and the VFO A
settings are set to VFO B.
4. While holding down , set the operating
frequency offset between transmit and receive.
(Example: 20.00 kHz)
D
Using the Quick Split function
The Quick Split function enables you to automatically
equalize the frequency and mode of the VFOs to the
displayed VFO, and activate the Split function.
The offset
between
transmit and
receive while
holding down
.
VFO B
frequency is
displayed.
Displayed
D
Using the receive and transmit
frequencies set to VFO A and VFO B
1. Set VFO A’s receive frequency and operating
mode. (Example: 146.540 MHz in the USB mode)
2. Select VFO B, and then set the receive frequency
and the operating mode.
(Example: 146.560 MHz in the USB mode)
3. Push .
• Opens the FUNCTION screen.
4. Touch [SPLIT] to turn ON the Split function.
L
Touching [SPLIT] turns the Split function ON or OFF.
5. To close the FUNCTION screen, push .
6. Return to VFO A.
VFO A
frequency is
displayed.
Displayed
L
The Split frequency operation is ready.
VFO B
frequency is
displayed.
Displayed