Copyright © 2015 RCA Communications Systems
MRM400
TM
VHF Marine Two-Way Radio Instruction Manual
38
2. “DSC” appears and “RCV GROUP” scrolls
at the channel comment indicator.
3. Push any key to stop beep.
4. Push [DSC] to select the channel specified
by the calling station for voice communication;
Push any other key to ignore the Group call.
ALL SHIPS CALL
The All Ships Call function allows you to
transmit a DSC signal to all ships.
■
Transmitting All Ships Call
Large ships use Channel 70 as their ‘listening
Scrolls
channel’. When you want to announce a
message to these ships, use the ‘All Ships Call”
function.
1. Push [DSC] to enter the DSC menu.
2. Push [
▲
] or [
▼
] to select “ALL SHIPS”.
3. Push [DSC] to enter the standby condition
for All Ships Call.
- Channel 70 is selected and “READY” appears.
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