Dualwatch/Tri-Watch; I Description; I Operation - Icom IC-M601 Instruction Manual

I Description

Dualwatch monitors Channel 16 while you are receiving an-
other channel; tri-watch monitors Channel 16 and the call
channel while receiving another channel.
DUALWATCH/TRI-WATCH SIMULATION
Dualwatch
• If a signal is received on Channel 16, dualwatch/tri-watch pauses
on Channel 16 until the signal disappears.
• If a signal is received on the call channel during tri-watch, tri-
watch becomes dualwatch until the signal disappears.
• To transmit on the selected channel during dualwatch/tri-watch,
push and hold [PTT].
DUAL WATCH/TRI-WATCH

I Operation

q Select the desired operating channel.
w Push [F], then push [1
e To cancel dualwatch or tri-watch, push [CLR] or repeat
Call channel
Tri-watch
DUAL
to start tri-watch.
• "DUAL" appears during dualwatch; "TRI" appears during tri-
watch.
• A beep tone sounds when a signal is received on Channel 16.
step w.
[Example]: Operating tri-watch on INT channel 25.
BUSY-25W---INT---CALL
LOCAL--DUP
SCRAM--TAG
TRIMAL-SC16
Tri-watch starts.
-34"34.206N
123"23.236W
--UTC-10:10-TELEPHONE
Signal is received
on call channel.
BUSY-25W---INT---CALL
LOCAL--DUP
SCRAM--TAG
Signal received on
TRIMAL-SC16
Channel 16 takes
-34"34.206N
priority.
123"23.236W
--UTC-10:10-TELEPHONE
Tri-watch resumes
after the signal
disappears.
4
] to start dualwatch or [2 ]
TRI
BUSY-25W---INT---CALL
LOCAL--DUP
SCRAM--TAG
TRIMAL-SC16
-34"34.206N
123"23.236W
--UTC-10:10--CALLING
BUSY-25W---INT---CALL
LOCAL--DUP
SCRAM--TAG
TRIMAL-SC16
-34"34.206N
123"23.236W
--UTC-10:10-TELEPHONE
3
4
13