13
4
DUALWATCH/TRI-WATCH
3
4
■ Description
Dualwatch monitors Channel 16 while you are receiving
on another channel; Tri-watch monitors Channel 16 and the
call channel while receiving another channel. Dualwatch/Tri-
watch is convenient for monitoring Channel 16 when you are
operating on another channel.
■ Operation
q Select the desired channel.
w Push [F], then push [1•
DUAL
] to start Dualwatch or
[2•
TRI
] to start Tri-watch.
• “DUAL 16” appears during Dualwatch; “TRI 16” appears dur-
ing Tri-watch.
• A beep tone sounds when a signal is received on Channel 16.
e To cancel Dualwatch or Tri-watch, push [CLR] or repeat
step w.
DUALWATCH/TRI-WATCH SIMULATION
Dualwatch
Tri-watch
Call channel
Ch 88
Ch 16
Ch 88
Ch 16
Ch 88
Ch 9
• 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 dis
-
appears.
• To transmit on the selected channel during Dualwatch/
Tri-watch, push and hold
[PTT].
[Example]: Operating Tri-watch on INT Channel 25
25W INT
DUP
TRI 16
34°34.506N
123°23.236W
UTC 12:00 TELEPHONE
BUSY 25W INT CALL
TAG
TRI 16
34°34.506N
123°23.236W
UTC 12:00 CALLING
Tri-watch starts. Signal is received on call
channel.
BUSY 25W INT
DUP
TRI 16
34°34.506N
123°23.236W
UTC 12:00 TELEPHONE
Signal received on Channel
16 takes priority.
25W INT
DUP
TRI 16
34°34.506N
123°23.236W
UTC 12:00 TELEPHONE
Tri-watch resumes after the
signal disappears.
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