Yaesu Musen Co. Ltd. 50013X20 ユーザーズマニュアル

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Dual Watch Operation
The dual watch feature automatically checks for activity 
on the P-ch (priority channel) set via the COMM SETUP 
menu while you are operating on another channel. Dur-
ing the dual watch operation, the current channel and the 
P-ch will be polled alternately for a 200 ms interval.
Setting the P-ch
1.  Press the [MENU] key to display the MENU screen.
2. Select “SETUP” on the 
screen by pressing the 
[◄] or [] key, and 
then press the [ENT
key.
3.  Select “COMM SET-
UP
” on the screen by 
pressing the [◄] or [
key, and then press the 
[ENT] key.
4.  Select  “DUAL WATCH 
FREQ.
” on the screen by 
pressing the [◄] or [
key, and then press the 
[ENT] key.
EMERGENCY CALL
ANL
WEATHER ALERT
SCAN BAND
PTT SCAN STOP
SCAN RESUME
SCAN STOP TYPE
DUAL WATCH FREQ.
COMM SETUP
5.  Enter the frequency you 
want to poll, with the 
keypad.
COMM SETUP
DUAL WATCH FREQ.
FINISH
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MHz
FCC ID: K6650013X20 
IC: 511B-50013X20