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Uniden Pro520XL 40 Channel CB Radio

Uniden Pro520XL 40 Channel CB Radio

Regular price $99.99 CAD
Regular price Sale price $99.99 CAD
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Uniden’s Professional Series PRO520XL Heavy-Duty CB radio offers a full 4 watts transmit power, with RF gain control, and 40-Channel operation in a compact rugged construction CB radio. The PRO520XL has a front mount 4-pin electret microphone with extra-long coiled cord, S/RF LED meter, instant emergency channel 9, transmit indicator lights, Automatic Noise Limiter switch, Public Address switch, Volume control, Squelch control, and more.
Compact Professional Mobile CB Radio
  • ANL Switch
  • Compact Size
  • Full 40 Channel Operation
  • Instant Channel 9
  • PA/CB Switch
  • RF Gain
  • S/RF Meter






40 AM

Frequency Range

26.965 to 27.405 MHz

Frequency Control

Phase Locked Loop (PLL) synthesizer

Frequency Tolerance


Operating Temperature

-30oC to +50oC


Plug in type, dynamic

Input Voltage

13.8 V DC nom. (+ or - ground)

Current Drain

TX full mod., 1.7A

RX with max. audio output, 1.7A


4-1/2” W x 6-3/4” D x 1-3/8” H


1 lb. 10 oz.

Antenna Connector

UHF, SO-239

LED Meter

Indicates relative RF output and received signal strength


Power Output

4 Watts


Class B amplitude modulation

Freq. Response

300-2500 Hz

Output Impedance

50 ohms, unbalanced



0.5μV for 10 dB; (S + N) /N typical (limit 1.0μV)


6 dB @ 7kHz, 70 dB @ 10kHz typical

Image Rejection

80 dB typical

I.F. Frequency

Double Conversion Superheterodyne 1st 10.692 MHz
2nd 450 kHz

RF Gain Control

Adjustable for optimum reception

Automatic Gain Control (AGC)

less than 10dB change in audio output for inputs from 10 to 50,000 microvolts


Adjustable; threshold less than1μV

Audio Output Power

7 watts max. into 8 ohms

Freq. Response

300 to 2000 Hz



less than 10% at 4 watts, 1000Hz

Internal Speaker

16 ohms, 5 watts round


Owners Manual 




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