4
Introduction
UNIDEN UH720SX-NB/UH710SX-NB
UHF CB Radio
The UH710SX-NB/UH720SX-NB UHF CB radio is compact, rugged and fits
easily in your hand. This hand held UHF-CB radio will give you consistent,
outstanding performance in virtually all conditions and situations. To ensure
that you get the most from the UH710SX-NB/UH720SX-NB’s features, please
read this operating guide carefully before using the unit.
Features
• Narrow Band (NB) 80 Channel
Radio
1
• Communicate with up to 77
Channels in the UHF-CB Band
1
• TX output power:
UH710SX-NB - 0.1W / 0.5W / 1.0W
UH720SX-NB - 0.1W / 0.5W / 2.0W
• Up to 10 km+ range
2
• LCD display
• Battery level indicator
• Low Battery Alert
• AA Battery Compatible
(Rechargeable or optional Alkaline)
• Battery Power Save On/Off
• Desktop charger
• DC charge jack
• +12V to +24V DC Cigarette lead
charger (optional for UH710SX-NB)
• Channel select
• Backlit LCD and keypad:
UH710SX-NB - orange
UH720SX-NB - white
• Monitor
• Room monitor
• Instant Channel Programming
• One Touch Instant Channel Recall
• Dual watch
• Group Scan with Priority CH Watch
• Open Scan
• OS/GS Scan separately
• Channel Memory
• Selectable scan direction upward
or downward
• Duplex capability
• 5 Level VOX (Voice Activated
Function)
• 5 Level Room Monitor
transmission threshold
• Selectable 3 squelch position
(”1” = threshold, “2” = middle,
“3” = tight)
• Busy CH Lock-Out Function
• 5 different CALL tone
• Roger beep
• Key beep On/ Off
• Keypad lock
• 38 Built in CTCSS (Continuous Tone
Coded Squelch System) codes and
104 DCS (Digital Coded Squelch
System) codes are selectable
• Volume and Power On/OFF
Control Knob
• External Speaker / Microphone
capability
1
Refer to p.27 - p.29 for channel
information.
2
Range varies depending on the
environment. 10km + range is noted
in a flat open environment @ 2W
transmit power. 6km + range is
noted in a flat open environment @
1W transmit power.
