Icom iM304 - Manual (Page 26)

r Push [Y] or [Z] to select the desired intership channel,
and push [DSC].
• Channel 70 is selected and “ ” appears.
t Push [DSC] to transmit the Group call.
• If Channel 70 is busy, the transceiver stands by until the channel
becomes clear.
• Routine category only is available.
y After the Group call has been transmitted, the display
changes to the previously specified channel.
u Push and hold [PTT] to communicate your message to the
responding ship.
Scrolls
While transmitting
20
6
DSC OPERATION