Icom IC-A25C Full Manual - Page 36

Using the Duplex function For only the IC-A25N and IC-A25NE

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9 OTHER FUNCTIONS Using the Duplex function (For only the IC-A25N and IC-A25NE) The duplex function enables you to call a flight service station while receiving a VOR frequency. Turn ON the function, and set the flight service station's frequency on the Menu screen. NOTE: This function is usable for all versions, However, flight service stations may be available only in North America. 1. Turn ON the Duplex setting 1. Open the "Duplex Set" screen. ([MENU] > Radio Settings > Duplex Set) ••The "Duplex Set" screen is displayed. 2. Select "ON," and then push [ENT]. ••The "Radio Settings" screen is displayed. 2. Setting the Duplex TX frequency 1. Open the "Duplex TX Freq" screen. ([MENU] > Radio Settings > Duplex TX Freq) ••The "Duplex TX Freq" screen is displayed. 2. Push keypad keys to set the flight service station's frequency, and then push [ENT]. ••The "Radio Settings" screen is displayed. 3. Push [MENU] to return to the Main screen. DDUsing the Duplex function 1. Set the VOR frequency. 2. Hold down [PTT] to transmit on the frequency set on the "Duplex TX Freq" screen. ••The Duplex TX frequency is displayed while holding down [PTT]. 3. Release [PTT] to return to receive. TIP: You can use the Duplex function in the Memory mode, if the function is enabled in the selected Memory channel. See page 8-4 for details of the Memory channel's Duplex settings. 9-4

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9
OTHER FUNCTIONS
9-4
The duplex function enables you to call a flight service
station while receiving a VOR frequency. Turn ON the
function, and set the flight service station’s frequency
on the Menu screen.
1. Turn ON the Duplex setting
1.
Open the “Duplex Set” screen.
([MENU] > Radio Settings >
Duplex Set
)
• The “Duplex Set” screen is displayed.
2.
Select “ON,” and then push [ENT].
• The “Radio Settings” screen is displayed.
2. Setting the Duplex TX frequency
1.
Open the “Duplex TX Freq” screen.
([MENU] > Radio Settings >
Duplex TX Freq
)
• The “Duplex TX Freq” screen is displayed.
2.
Push keypad keys to set the flight service station’s
frequency, and then push [ENT].
• The “Radio Settings” screen is displayed.
3.
Push [MENU] to return to the Main screen.
D
Using the Duplex function
1.
Set the VOR frequency.
2.
Hold down [PTT] to transmit on the frequency set
on the “Duplex TX Freq” screen.
• The Duplex TX frequency is displayed while holding
down [PTT].
3.
Release [PTT] to return to receive.
TIP:
You can use the Duplex function in the Memory
mode, if the function is enabled in the selected
Memory channel. See page 8-4 for details of the
Memory channel’s Duplex settings.
NOTE:
This function is usable for all versions,
However, flight service stations may be available
only in North America.
Using the Duplex function (For only the IC-A25N and IC-A25NE)