2
Uniden is a registered trademark of Uniden America Corporation.
Bearcat is a registered trademark of Uniden America Corporation.
Features, specifications, and availability of optional accessories are all subject to
change without notice.
Contents
UnpaCking .......................................................................................................3
DesCription ....................................................................................................3
emergenCy operation ................................................................................3
Controls anD FUnCtions ...........................................................................4
installation ..................................................................................................6
moBile station installation .............................................................. 6
Mobile Station Antenna .............................................................................. 6
Connecting the Power Cords ...................................................................... 6
Ground Information ................................................................................... 7
install 6-pin to 4-pin aDapter ............................................................. 7
marine installation ............................................................................... 7
Using yoUr BearCat 680 ..............................................................................7
s/rF meter ................................................................................................... 7
to reCeive .................................................................................................... 8
to transmit ............................................................................................... 8
preventive maintenanCe ...........................................................................9
maintenanCe .................................................................................................9
troUBleshooting ......................................................................................10
serviCing yoUr transCeiver ...................................................................10
speCiFiCations ..............................................................................................11
two-year extenDeD warranty ..............................................................12
raDio CoDe DeFinitions ............................................................................14
