Uniden UM-525 Two-Way Radio User Manual


 
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If you turn on Triple Watch while the radio is set to Coast Guard/Distress/Hailing mode,
the radio scans primary Coast Guard/Distress/Hailing Channel 16, secondary Coast
Guard/
Distress/Hailing Channel 9, and the last marine channel (Channel 16 or Channel 9).
If you turn on Triple Watch while the radio is set to WX mode, the radio scans primary
Coast Guard/Distress/Hailing Channel 16, secondary Coast Guard/Distress/Hailing
Channel 9, and the WX channel.
Triple Watch resumes if the signal of the channel you tuned is lost for 3 seconds.
If the radio is scanning Coast Guard/Distress/Hailing Channel 9 or 16, the CH indicator
changes.
Using the Scrambler
The radio's optional scrambler makes voice transmissions unintelligible to other radios with-
out a scrambler or that are scrambler equipped but not set to the same scrambler code. The
radio descrambles incoming scrambled voice transmissions if the transmitting radio is set to
the same scrambler code.
If the scrambler is turned on, the radio can communicate only with other radios set to the
same scrambler code.
You must install an optional scrambler board in the radio and set a scrambler code
(see “Setting a Scrambler Code” on Page 43) to use the scrambler.
Note: You cannot enable scrambling using a WHAM microphone.
Hold down HI/LO/SCRAMBLER for 2 seconds to turn on the scrambler. appears on
the display. To turn off the scrambler, hold down HI/LO/SCRAMBLER for 2 seconds.
disappears.
Using the Weather Function
The FCC (Federal Communications Commission) has allocated channels for use by the
National Oceanic and Atmospheric Administration (NOAA). Regulatory agencies in other
countries have also allocated channels for use by their weather reporting authorities. NOAA
and your local weather reporting authority broadcast your local forecast and regional weather
information on one or more of these channels. To hear your local forecast and regional
weather information, press WX/ALERT. Your radio scans through the weather band then
stops on the first active weather frequency, and appears on the display. Rotate PUSH/
SELECT to select another weather channel. To stop listening to the weather broadcast, press
WX/ALERT again. The radio returns to the last channel you tuned before you selected the
weather channel.
Using Weather Alert
To set the radio so it alerts you if it receives a weather alert, hold down WX/ALERT for 2
seconds. If the radio receives a weather alert, it sounds a tone. Press any key to listen to the
weather broadcast. To turn off weather alert, hold down WX/ALERT for 2 seconds.
Note: You cannot listen to weather broadcasts while the weather alert mode is active.
SCRAM
SCRAM
WX
Basic Operation