UNIDEN Model UH013 UHF CB Radio
Introduction
The Uniden UH013 is designed to provide you with years of trouble free service. Its rugged components and materials are capable of withstanding harsh environments.
We are certain that you will enjoy your UH013. Please read this Operating Manual carefully to ensure you gain the optimum performance of the unit.
Features
Detachable Display Unit
Transmit & Receive FM 40CH
Wide Band Scanner (400MHz - 512MHz) = WS Function Band Search Function (4 Bands separately)
LCD Display with Backlight Signal Strength Meter RF Power Indicator
One touch Instant Channel recalling
Duplex Capability (from CH01 - CH08 per channel) Group Scan and Priority Channel Watch
Open Scan
Busy Channel
38
Volume Control with Power On/Off Switch
VOX (Voice Activated Function) optional VOX headset required
9 Step VOX Mic sensitivity adjustment 
Memory backup if power fails
Optional Tone Squelch Unit Function
Tone Squelch Function (5/6 Tone) optional
Tone Calling Function (5/6 Tone) optional 
Tone Squelch Scan optional
Preventive Maintenance: The following system checks should be made every six to twelve months:
Check the Standing Wave Ratio (SWR).
Inspect the tightness of all electrical connections.
Inspect the antenna coaxial cable for wear or breaks on the shielding. Inspect the tightness of all screws and other mounting hardware.
Troubleshooting: Should the unit malfunction or perform poorly, follow these procedures:
If the transceiver is completely inoperative: Check the power cord and fuse.
If there is trouble with receiving: Check the VOLUME control setting. Be sure the SQUELCH is adjusted properly. Possibly the radio is
If there is trouble with transmitting: Check that the transmission line (coaxial cable) is securely connected to the ANTENNA connector. Check that the antenna is fully extended for proper operation. Check that all transmission line (coaxial cable) connections are secure and free of corrosion.
Blackening may occur on the Liquid Crystal Display if the UH013 has been subjected to extreme high temperature (above 60°C) . This is not a fault. Normal LCD operation resumes when the temperature
NOTE stabilizes back to standard operating conditions (0 to 55°C).
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