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UNIDEN uh088sx
CB RADIO
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UNIDEN UHF CB Transceiver Contents Controls/Indicators/Connections Controls....................................................................................... 3 Indicators.................................................................................... 4 Connections................................................................................ 5 Introduction Features....................................................................................... 6 Preventative Maintenance.........
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UNIDEN UHF CB Transceiver Contents Continuous Tone Coded Squelch System (CTCSS)............................... 16 Selective Calling (Optional Selcall PCB Required) Outline........................................................................................ 17 Selective Calling (SELCALL)......................................................... 17 Receiver Quieting (Tone Squelch)................................................ 17 Call Alarm.......................................................
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UNIDEN UHF CB Transceiver Controls/Indicators/Connections uh088sx CONTROLS 5 19 1 2 3 4 10 9 8 7 6 1. LIQUID CRYSTAL DISPLAY (LCD) PANEL - Indicators for TX, CAL, MEM, TSQ, GS (OS), SCN PRI, Channel Number, Frequency, Signal Strength Level (S), Transmit Power Level (RF),CTCSS Code and DUP. 2. UP/DOWN CHANNEL SELECTOR -These controls are used to select the desired communication channel. 3. ON/OFF, VOLUME & SQUELCH CONTROLS ON/OFF & Volume Control (Centre Knob) Turns the uh088sx power ON or OFF an
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UNIDEN UHF CB Transceiver Controls/Indicators/Connections 9. MEMORY CONTROL (MEM) - Places channel numbers into the memory scan list (OS or GS). 10. TONE SQUELCH CONTROL (TSQ) - Controls Tone Squelched operation (quiet Mode) on condition that SELCALL option is installed. 10 Secondary function: Continuous Tone Coded Squelch System (CTCSS) - is a feature that allows a group to talk to each other without hearing other users on the same channel. 21 22 12 20 19 INDICATORS 18 17 16 11 12 15 14 13 11.
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UNIDEN UHF CB Transceiver Controls/Indicators/Connections CONNECTIONS FRONT PANEL 23 23. MICROPHONE SOCKET The microphone plug is inserted into this socket. BACK PANEL 24 26 25 24. EXTERNAL SPEAKER JACK - used for remote receiver monitoring. When the external speaker is connected, the internal speaker is automatically disconnected. The connecting wire must use a 3.5mm miniature plug only. 25. ANTENNA CONNECTOR - Connect the Antenna here using a standard UHF (PL259) type connector. 26. DC POWER C
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UNIDEN UHF CB Transceiver Introduction The Uniden uh088sx is designed to provide you with years of trouble free service. It's rugged components and materials are capable of withstanding harsh environments. We are certain that you will enjoy your uh088sx. Please read this operating Manual carefully to ensure you gain the optimum performance of the unit. Features Transmit & Receive FM 40CH (UHF - CB, TX Power 5w) 7 Segments LCD CTCSS function Tone Squelch (Selcall) Capability Duplex Capa
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UNIDEN UHF CB Transceiver Introduction LAYOUT Front Panel Layout Microphone Layout PTT Tone Call 7
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UNIDEN UHF CB Transceiver Included with your uh088sx CB radio uh088sx Owners Manual Microphone Mounting Bracket, Knobs, Microphone Hanger Screws Rubber washer, Washer Stars and washers and Screws. DC Power Cord with fuse 8 UNIDEN uh088sx CB RADIO
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UNIDEN UHF CB Transceiver Operation Setting the Squelch 1. To turn the unit ON, rotate volume clockwise. Adjust volume to a comfortable level. You must select a channel which is not in use before setting the SQUELCH control.(see p.10) 2. Think of the Squelch control as a gate. If you turn SQUELCH fully clockwise it raises the "Squelch Gate so that no signals get through. 3. If you turn the SQUELCH fully counter clockwise, it lowers the "Squelch Gate" so that everything gets through - noise, weak
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UNIDEN UHF CB Transceiver Operation SELECTING A CHANNEL Press or button to select a channel PTT TRANSMITTING Select the desired channel. Press the Microphone's PTT button, hold it approx 7cm from your mouth and speak normally into the microphone. The icon will light. Release the PTT button to end the transmission and listen for a reply. USING REPEATER CHANNELS UHF CB Repeaters are used to retransmit or relay your signal. Repeaters will extend the range of your radio and overcome the shielding ef
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UNIDEN UHF CB Transceiver Operation Operating the uh088sx in Duplex Mode For this example we are adopting CH01 as the channel being used in your area for repeater use. Press to switch Duplex On. The duplex icon DUP appears. If Duplex is not required - press again to switch Duplex off. Only channels 01 - 08 are available for Duplex Check with your local Retailer to determine if there is a Repeater in your area. Scanning The uh088sx has a scanning feature that allows you to search for active chann
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UNIDEN UHF CB Transceiver Operation Group Scan (GS) Mode Allows you to monitor a priority channel while scanning. To use GS Mode Scanning, press the key. TOGGLES GS icon appears on the display. OS Mode is indicated by the absence of the GS icon. GS Scanning checks the priority channel activity regularly. If the Priority channel becomes active the radio will stay on that channel for as long as the signal is active. If the received signal ceases, the unit will wait 3 seconds for the signal to retu
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UNIDEN UHF CB Transceiver Operation Choosing a Priority Channel The starting channel, when Group Scanning is initiated, is always the priority channel. Changing the PRI channel setting while scanning eg: PRI Channel is CH17 (476.825 Mhz) a press , to select a higher channel (scanning pauses) -or- b. press , to select a lower channel Drop-out delay While scanning, the uh088sx stops at a busy channel and receives a transmission. When the received signal is over, the unit will wait for three second
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UNIDEN UHF CB Transceiver Operation Programming Scan Channels 1 Select which Scanning Mode you wish to use on the channel. OS or GS Mode 2. Select the channel you want to store. 3. Press and hold for 1.5sec. to store. MEM icon appears and a short tone beep is heard. 4. To remove the channel form memory, press and hold for 1.5 sec. once more. Two successive beeps are heard and the MEM icon disappears. 14
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UNIDEN UHF CB Transceiver Operation Channel Seeking Operation Unlike normal scanning, CHANNEL SEEK is used more often when checking for active channels. If a signal is detected, while seeking, the uh088sx will tune to that signal for 4 seconds only and the resumes Seeking Operation. Changing from SCAN to SEEK Mode Operation. 1 Firstly, activate scan mode by pressing 2. Press and hold until a 'beep' is heard. The SCN icon starts to flash. 3. If an active channel is detected the uh088sx will stop
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UNIDEN UHF CB Transceiver Operation Continuous Tone Coded Squelch System (CTCSS) This feature allows signals to be received only from callers who have selected the same CTCSS code. Press or to select the desired channel to use CTCSS. Press and hold for 2 seconds. CTCSS code flashes. Press or to select the desired CTCSS code 01 - 38. Press once to store the new setting. To turn CTCSS OFF please follow the above steps but select the desired CTCSS code oF (before code 01). Channels 05 and 35 are Em
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UNIDEN UHF CB Transceiver Selective Calling (Optional Selcall PCB Required) Outline Selective Calling (SELCALL) is a special Sequential Tone Squelch System that allows the user to receive/transmit calls selectively from/to an individual or group, on a shared busy channel. The uh088sx has an Optional Selective Calling system. Exceptional features, like Receiver Quieting, Tone Squelch Scanning, Tone and Group Calling make the uh088sx superior to any transceivers in its class. Receiver Quieting (To
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UNIDEN UHF CB Transceiver Tables UHF CB Channels & Frequencies Please follow these guidelines for channel use in Australia: • Channels 05 and 35 are Emergency Channels. • Channel 11 is a Calling Channel. • Channels 22 and 23 are for telemetry and telecommand applications and TX should be avoided on these channels. General communication is accepted on all other channels with these guidelines: • Channel 40 - road channel (Australia). • Channels 01-08 (and 31-38) are repeater channels. Simplex
