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Sheet 1

Page 

6

6

to attach the mounting bracket and the microphone bracket to your 

vehicle (you don’t have to drill holes). Slide the radio into the bracket 

and use the included knobs to hold it at the preferred angle.  

Connecting an external antenna

WARNING! The antenna used for this radio must be installed at least 

16.92 inches (43 cm) away from all persons. The antenna must not 

be collocated or used with any other antenna or transmitter.  

CAUTION: Never operate your radio with no antenna or with a 

damaged antenna cable. This can damage the radio.

You will need to purchase an antenna to operate the radio. There are 

two basic types of mobile CB antennas--full-length whips and loaded 

whips--with a wide variety of mounts to suit different vehicle locations. 

 

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Ź Follow the manufacturer’s installation instructions carefully.

 

Ź Tune your antenna using a Standing-Wave Ratio (SWR) meter: set 

the radio to channel 20, and adjust the antenna until the SWR is as 

close as 1:1 as possible. 

CAUTION: Make sure the SWR is 

less than 2:1 before using the 

radio. An SWR higher than 2:1 can damage the transmitter.

Your Uniden dealer can help you select the antenna that is best for your 

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transmitter and antenna information. 

Connecting external speakers

Your radio supports two external speakers for remote monitoring and 

public address features. External speakers are sold separately.

To prevent feedback, direct all speakers away from the microphone.

External monitor

PA speaker

Function

Remote receiver 

monitoring or substitution 

for internal speaker

Public address broadcasts

Impedance

8 Ohms

8 Ohms

Rating

7 Watts

7 Watts

Connect to

EXT.SP

. jack  

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PA.SP.

 jack  

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Содержание PRO 520XL

Страница 1: ...PRO 520XL Professional Mobile CB Radio Printed in Vietnam UTZZ01363ZA 1 2016 Uniden America Corporation Irving Texas 2021 Uniden America Corporation Irving Texas...

Страница 2: ...th up to 3 dBi gain Description Your UNIDEN CB Radio represents the highest quality communicationsdevice designed for use in the Citizens Band Radio Service It will operate on any of the 40 AM frequen...

Страница 3: ...s Mounting hardware Other printed materials NOTE You must use a CB antenna sold separately with this radio PARTS OF THE RADIO Front 1 PA Switch Activates the Public Address feature see Connecting exte...

Страница 4: ...ch the radio squelches or suppresses weak radio signals 10 RF Gain Knob Adjusts the level of the signal reception 11 Channel Selector Selects which channel the radio will transmit or receive on Back 1...

Страница 5: ...ke sure your power supply is turned off 2 Connect the RED lead on the radio to the power supply s POSITIVE pole and connect the BLACK lead to the power supply s NEGATIVE pole or to a neutral ground su...

Страница 6: ...DWLRQV RI WKLV UDGLR Follow the manufacturer s installation instructions carefully Tune your antenna using a Standing Wave Ratio SWR meter set the radio to channel 20 and adjust the antenna until the...

Страница 7: ...ockwise to move down the channel list Changing the volume Turn the Volume knob clockwise to increase the volume turn it counter clockwise to decrease the volume Transmitting Tune the radio to the chan...

Страница 8: ...be used for normal communication The FCC reserves Channel 9 for emergencies involving the immediate safety of individuals or protection of property Use Channel 9 to render assistance to a motorist Th...

Страница 9: ...rrosion on the connectors Service and repair information Service repair or alignment should only be attempted by a qualified and or licensed radio technician When ordering parts it is important to spe...

Страница 10: ...tput 4 Watts Modulation Class B amplitude modulation Freq Response 300 2500 Hz Output Impedance 50 ohms unbalanced Receiver Sensitivity 0 5 V for 10 dB S N N typical limit 1 0 V Selectivity 6 dB 7kHz...

Страница 11: ...connected Consult the dealer or an experienced radio TV technician for help FCC 44 CM STATEMENT This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment Thi...

Страница 12: ...ed or not maintained as reasonable or necessary B modified altered or used as part of any conversion kits subassemblies or any configurations not sold by Uniden C improperly installed D serviced or re...

Страница 13: ...s manual you are certain that the Product is defective pack the Product carefully preferably in its original packaging The Product should include all parts and accessories originally packaged with th...

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