Dualwatch/Tri-Watch - Icom IC-M401EURO Instruction Manual

Vhf marine transceiver
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[Example]
Operating dualwatch on INT Channel 25
I
I
I
TAG
Dualwatch starts.
D
BUSY
TAG
Signal received on
Channel 16 takes
D
priority.
TAG
Dualwatch resumes
after the signal
D
disappears.

DUALWATCH/TRI-WATCH

Operating tri-watch on INT Channel 25
I
I
I
I
4
TAG
Tri-watch starts.
D
BUSY
Signal is received on
CALL
TAG
call channel.
Tri-watch becomes
dualwatch and monitors
Channel 16 while
receiving signal.
BUSY
TAG
Signal received on
Channel 16 takes
D
priority.
TAG
Tri-watch resumes
after the signal
D
disappears.
11

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