Icom IC-F4029SDR Instruction Manual page 25

• How to use the break-in request?
The break-in request call allows you to announce to anoth-
er station that you want to talk. Another station will receive it
after the transmission is finished.
• Station A, B and C are communicating using the
same common ID.
Station A
Push
[Break]
Station C
Wait
After Station A releases [PTT] (transmission is finished.)
Break! Break!
Station A
Station C
Station B
Station C transmit the
break-in request call while
Station A is transmitting.
Station A and C
receive the break-
in request signal.
Station B
DIGITAL OPERATION
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