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Summary of Contents for Sundowner UH-O53

Page 1: ...uniden Sundowner UH O53 16 Channel Personal UHF2 Way Radio Operating Manual...

Page 2: ...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...

Page 3: ...dicators 4 Getting Started 5 Chargingthe Battery 5 Mountingthe Antenna 6 Installingthe BeltClip 6 Operation 7 Simplex Duplex Communication 7 low Batterylevel Detection 8 Care and Maintenance 8 Replaci...

Page 4: ...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...

Page 5: ...ries AC Adaptor Charger Use to charge recharge the Nickel Cadmium battery Speaker Microphone Jacks Plug in the optional Remote Speaker Microphone for easiercommunications Unpacking Carefully check the...

Page 6: ...l Selector Rotate this knob to select the desired channel Simplex Duplex Switch Selects Simplex or Duplex Communication on CH 1 to CH8 Antenna Connector Screw the flexibleantenna into this TNC type co...

Page 7: ...smit The LED blinks when the battery is Iow and needs recharging BUSY Indicator This amber LED lights when the signal being received on the current channel is strong enough to break squelch Built in M...

Page 8: ...rger into a standard AC outlet To fully charge the battery leave the Adaptor Charger connected for between 9 and 11 hours Note Switch OFF the unit while the battery is charging 3 When charging is comp...

Page 9: ...TX Indicator lights to indicate you are transmitting Hold the built in microphone or optional Speaker Microphone approximately two inches from your mouth and speak clearly in a normal voice 5 When yo...

Page 10: ...rechargeable battery no maintenance is required Warning Unidendoesnot representthisunit to be waterproof Do not expose the unit to moisture Rain dew or other liquids may damagethe internalcomponents...

Page 11: ...ow on Recharge or replace with a newone No reception or Adjust the squelch and poor reception volume Antenna is not properly connected Battery voltage is Iow Recharge or replace with a newone No trans...

Page 12: ...3 476 475 476 475 476 475 477 225 4 476 500 476 500 476 500 477 250 5 476 525 476 525 476 525 477 275 6 476 550 476 550 476 550 477 300 7 476 575 476 575 476 575 477 325 8 476 600 476 600 476 600 477...

Page 13: ...W Weight 410 g Speaker 16Q O 4W max Microphone Built in Electret type Approvals SMAS250 Transmitter Frequency 500Hz nominal Tolerance at 25 C Frequency Stability 5PPM oac to 55 C Carrier Power 1W Spur...

Page 14: ...on 1st 2nd 40 dB Hum Noise Ratio 38 dB THD at Standard Output Power 3 Audio Output Power at 10 THD 0 25 W Maximum Audio Output Power Oscillator Dropout Voltage Standby Current Drain 0 2511 V 0 251lV 1...

Page 15: ...oved or damaged beyond recogni tion PARTS COVERED This warranty covers for 1 year the Sundowner UH 053 16 Channel Personal UHF 2 Way Radio Unit only All accessories NICAD Battery AC Adaptor Battery Ch...

Page 16: ...f I I i I I unidE n UTZZO I 859ZZ Printed in Philippines J...

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