Uniden Sundowner UH-O53 Operating Manual
uniden@
Sundowner
UH-O53
16-Channel Personal
UHF2-Way Radio
Operating Manual
Please read carefully before operating this radio.
Safety Information
.00 NOT operate the transmitter of any radio
equipment with the antenna touching, or close to the
eyes, face, or exposed body parts.
.00 NOT operate the transmitter of any radio
equipment unless all the Radio Frequency (RF)
connectors are secure and any open connectors are
properly terminated.
.00 NOT operate the transmitter of any radio
equipment near electrical blasting caps or in an
explosiveatmosphere.
.00 NOT let children operate any transmitter-
equippedradioequipment.
.Have your radio equipment serviced by a qualified
technician.
Nickel-Cadmium Battery Warning
.This equipment contains a nickel-cadmium battery.
.The nickel-cadmium battery contained in this
equipment may explode if disposed of in a fire.
. Do not short circuit the battery.
.Do not charge the nickel-cadmium battery used in
this equipment in any other charger other than the
one designed to charge this battery. Using another
charger may damage the battery, or cause the
battery to explode.
Uniden@ is a registered trademark of Uniden
Corporation.
Features, Specifications, and availability of Optional
Accessories are all subject to change without notice.
Table of Contents
Introduction... 2
Warning! 2
Feature Highlights 3
Unpacking 3
OptionalAccessories 3
Controls and Indicators 4
Getting Started 5
Chargingthe Battery 5
Mountingthe Antenna. .... ....6
Installingthe BeltClip 6
Operation 7
Simplex/DuplexCommunication...7
low Batterylevel Detection 8
Care and Maintenance 8
Replacingthe Rechargeable
Battery 8
Troubleshooting 9
Service 9
UHFCB Channel Information
...10
Specifications 11
UH-O53
1
Introduction
Congratulations on your purchase of the
Sundowner UH-O53. This 16-channel personal
UHF-CB 2-way radio represents a great value in
professional portable communications. You'll find
that it provides reliable, consistent performance
for short-distance 2-way personal communications.
The Sundowner UH-O53 is designed to operate
in simplex mode on CH1 to CH16 or duplex
mode on CH 1 to CH8 where repeater service is
available.
Warning!
The Citizens Band Radio Communication
Service (CBRS) is under the jurisdiction of the
Australian Spectrum Management Agency
(SMA). Any adjustment or alteration which will
change the performance of the transceiver's
original SMA type acceptance is STRICTLY
PROHIBITED. Replacement or substitution of
power or frequency determining components
e.g. Crystals, Transistors, ICs, Diodes, etc. with
other than those recommended by UNIDEN will
cause violation to the SMA type acceptance
technical requirement.
2
UH-O53
FeatureHi~hts
.One - Watt Power - Reliable short range 2
- waycommunication.
.Simplex/Duplex - Communication - Allows
the UH-oS3 to operate via a repeater station.
.16 - Channel Capability - Uses any of the
first 16 Channels of the UHF CB Band.
.LED Message Indicators - instantly see when
the radio is transmitting, the channel is busy, or
the battery is Iow.
.Rechargeable Nickel - Cadmium Battery -
Eliminates the costly expense of frequently
purchasing replacement batteries.
.AC Adaptor/Charger - Use to charge/
recharge the Nickel- Cadmium battery.
.Speaker/Microphone Jacks - Plug in the
optional Remote Speaker/Microphone for
easiercommunications.
Unpacking
Carefullycheck the contents against this list:
.UH-OS3 16-Channel Personal UHF 2-Way
Radio
.Nickel-Cadmium Battery (installed in radio)
.Flexible Rubber Antenna
.BeltClip
.AC Adaptor/Charger
.This Operating Guide (read carefully and
save)
If any items are missing or damaged, contact
yourplace ofpurchaseimmediately
OptionalAccessories
.Spare Battery - Replacement Recharge-
able battery.
.Remote Speaker/Microphone - Use the
UH-oS3 while clipped to your belt or on a
desk.
UH-O53
3
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