To Operate In Duplex Mode (Repeaters)The Duplex function enables you to access local repeater stations.You can only activate Duplex on CH01-CH08 and CH41-CH48.UHF CB Repeaters are used to retransmit or relay your signal. Repeaters willextend the range of your radio and overcome the shielding effect caused bysolid obstructions.Eg. CH01 is being used in your area for repeater use.1. Press (menu)WZLFHμG3¶ZLOOÀDVKRQWKHVFUHHQ2. Press (ch) or or (vol) or to change the selection. r appears forCH01-CH08 and n appears for CH41-CH48 when duplex is selected. 3UHVV KROG(menu) to save and exit.Contact your retailer for a list of repeaters available in your area.Operation with the aid of a RepeaterCTCSS(Continuous Tone Coded Squelch System)CTCSS is a feature that allows a group to talk to each other without hearingother users on the same channel.1. Select desired channel.2. Press (menu) once. CTCSSVHWWLQJÀDVKHV3. Press (ch) or or (vol) or to change the selection. 3UHVV KROG (menu) to save and exit.9OperationUNIDEN UH510/UH515 UHF CB RadioNOTENOTE