Справочник Пользователя для ICOM 305400

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n

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.

n

q 

Select Dualwatch or Tri-watch in the Set mode. (p. 42)

w 

 Push 

[Y] or [Z] to select a desired channel.

e 

 Hold down 

[DUAL](CH/WX) for 1 second to start Dual-

watch or Tri-watch.

 • “DW” blinks during Dualwatch; “TW” blinks during Tri-watch.
 • A beep tone sounds and “16” blinks when a signal is received

on Channel 16. 

r 

 To cancel Dualwatch/Tri-watch, push 

[DUAL](CH/WX) again.

Call channel

• 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, hold down 

[PTT].

[Example]: Operating Tri-watch on INT Channel 25

Tri-watch starts.

Signal is received on Call 

channel.

Signal is received on 

Channel 16 takes priority.

Tri-watch resumes after 

the signal disappears.