background image

9

times.

G

eneral

Channels

40 AM

Frequency Range

26.965 to 27.405 MHz

Frequency Control

Phase Locked Loop (PLL) synthesizer

Frequency Tolerance

±0.005%

Operating Temperature -30ºC to +50ºC

Microphone

Plug in type, electret

Input Voltage

13.8 V DC nom. (+ or - ground)

Current Drain

TX full mod., 1.4A

RX

with max. audio output, 0.8A

Size

4-7/8” W x 7-1/2” D x 1-3/4” H

Weight

1 lb. 3 oz.

Antenna Connector

UHF, SO-239

LCD Meter

Indicates relative RF output and received signal strength

T

ransmiTTer

Power Output

4 Watts

Modulation

Class B amplitude modulation

Freq. Response

300-2500 Hz

Output Impedance

50 ohms, unbalanced

r

eceiver

Sensitivity

0.8μV for 10 dB; (S + N) /N typical (limit 1.6μV)

Selectivity

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

Image Rejection

65 dB typical

I.F. Frequency

Double Conversion Superheterodyne 

1st 10.692 MHz 

2nd 450 kHz

Automatic Gain Control 

(AGC)

less than 10dB change in audio output for inputs from 10 

to 50,000 microvolts

Squelch

Adjustable; threshold less than 1.25μV

Audio Output Power

3 watts max. into 8 ohms

Freq. Response

300 to 2000 Hz

Distortion

less than 10% at 0.5 watts, 1000Hz

Internal Speaker

8 ohms, 2 watts round

Specifications and features are subject to change without notice.

SPECIFICATIONS

Summary of Contents for PRO505XL

Page 1: ...PRO505XL Professional Mobile CB Radio 2013 Uniden America Corp Printed in Vietnam Irving Texas U01UT386ZZA 0...

Page 2: ...standard s Operation is subject to the following two conditions 1 this device may not cause interference and 2 this device must accept any interference including interference that may cause undesired...

Page 3: ...rts Department 800 554 3988 need special assistance due to a disability Accessibility Help Line 800 874 9314 voice or TTY During regular business hours Central Standard Time Visit our website for deta...

Page 4: ...squelches or suppresses weak radio signals NOTE FCC rules reserve Channel 9 for motorist assistance and other emergency communications Channel 9 should only be used in situations where there is immed...

Page 5: ...ndard 12 volt DC power source with either a positive or negative ground If you don t know whether your power supply uses a positive or negative ground consult the manual for your power supply or conta...

Page 6: ...r 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 mobi...

Page 7: ...to increase the volume turn it counter clockwise to decrease the volume Transmitting Tune the radio to the channel you want to transmit on and listen to make sure the channel is clear Press and hold...

Page 8: ...hings to try Radio won t turn on no power 1 Check the radio s power cord and all connections 2 Check the fuse in the radio s power cord 3 Check your vehicle s electrical system Poor reception 1 Adjust...

Page 9: ...dulation Class B amplitude modulation Freq Response 300 2500 Hz Output Impedance 50 ohms unbalanced Receiver Sensitivity 0 8 V for 10 dB S N N typical limit 1 6 V Selectivity 6 dB 7kHz 70 dB 10kHz typ...

Page 10: ...th the performance of this warranty Warrantor at its option may replace the unit with a new or refurbished unit THE LIMITED WARRANTY SET FORTH ABOVE IS THE SOLE AND ENTIRE WARRANTY PERTAINING TO THE P...

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