Icom iM506 Instruction Manual page 45

t Push [CALL] to transmit the All Ships call.
• If Channel 70 is busy, the transceiver stands by until the channel
becomes clear.
After the All Ships call has been transmitted, the following
y
screen is displayed.
Announce the message using the microphone.
u
After the announcement, push [EXIT] to return to the nor-
i
mal operating mode.
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DSC OPERATION
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