Uniden MHS450 User Manual
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Uniden MHS450 Radio Owner’s Manual
Mounting on a flat surface ....................................................18
Mounting on a wall ................................................................18
Using Your Radio .........................................................................19
Setting the volume .....................................................................19
Setting the squelch level ............................................................19
Changing the channel ................................................................19
Making a transmission ...............................................................20
Boosting the transmission power ..........................................20
Choosing Triple Watch or Dual Watch .......................................21
Setting the UIC channel mode (USA/CAN/INT).........................21
Changing channel names ..........................................................22
Using FIPS codes for weather alerts .........................................22
Changing display and sound options .......................................24
Contrast .....................................................................................24
Lamp adjust ...............................................................................24
Turning the key beep on and off ................................................25
Using the external speaker/mic jack .........................................25
Maintenance and Troubleshooting ............................................25
Common questions ....................................................................26
Specifications ..............................................................................27
Channels and Frequencies ........................................................28
US channel frequencies and names .....................................28
Canadian channel frequencies and names ..........................29
International channel frequencies and names ......................31
Weather channel frequencies and names ............................32
CEA2009-SAME event codes....................................................33
Regulations and Safety Warnings .............................................35
Maritime radio services operation ..............................................35
Basic radio guidelines ................................................................35
FCC/Industry Canada information .............................................36
FCC RF exposure information ...................................................36
Lithium ion battery warning ........................................................37
Three Year Limited Warranty Statement....................................38