Specifications

Introduction
Features 4
Included in your Package 5
Optional Accessories 5
Controls and Indicators 6
Getting Started
Connect Drop-In Charger with AC adaptor 7
Attaching the Antenna 7
Attaching the Battery Pack 8
Attaching the Beltclip 8
Charging the Battery Pack 9
Battery Level Display 10
Low Battery Alert 11
SPKR/MIC Jack Cap 11
Connecting the SPKR/MIC 11
Mounting the hang-up Bracket 12
Operation
Power On/Off 13
Volume 13
Key Beep On/Off 13
Roger Beep 14
Selecting a Channel 14
Transmitting a Call Tone 15
Squelch 15
To Transmit and Receive 16
Using a Repeater Channel 17
To Operate UH078SX-NB in Duplex Mode 18
Scanning 18
Open Scan (OS) Mode 18
Group Scan (GS) Mode 19
Programming Scan Channels 20
Priority Channel 20
Choosing a Priority Channel 20
Drop-Out Delay 20
60 Receive Channels 21
Manual Programming 21
Deleting a Programmed receive Channel 21
Advanced Features 22
CTCSS (Continuous Tone Coded Squelch System) 22
DCS (Digital Coded Squelch) 22
DCS/CTCSS Scan Operation 22
VOX 23
Power Save 23
Back Lighting 23
Keypad Lock 24
Busy Channel Lock-out (BCL) 24
Scramble On/Off 24
CTCSS Codes and Frequencies 25
DSC Codes Table 26
UHF-CB Channel Guidelines 27
UHF-CB Channels and Frequencies 28
Warranty 31
3
Contents
UNIDEN UH078SX-NB Handheld UHF-CB Transceiver