English Owners Manual
Page 2
... and mail your place of Licensing 1 Emergency Operation 1 Controls and Functions 2 Installation 4 Mobile Station Installation 4 Mobile Station Antenna 4 Marine Installation 4 Connecting the Power Cords 5 Ground Information 5 Negative Ground System 5 Positive Ground System 5 To Receive ...Maintenance 9 Troubleshooting 10 Servicing Your Transceiver 10 Specifications 11 Radio Code Definitions 13 Unpacking Carefully unpack your PC68LTW and check the contents against this list: s PC68LTW CB 2-way mobile radio s Microphone s Mounting Bracket Kit s DC Power Cord s Reference Guide s...
... and mail your place of Licensing 1 Emergency Operation 1 Controls and Functions 2 Installation 4 Mobile Station Installation 4 Mobile Station Antenna 4 Marine Installation 4 Connecting the Power Cords 5 Ground Information 5 Negative Ground System 5 Positive Ground System 5 To Receive ...Maintenance 9 Troubleshooting 10 Servicing Your Transceiver 10 Specifications 11 Radio Code Definitions 13 Unpacking Carefully unpack your PC68LTW and check the contents against this list: s PC68LTW CB 2-way mobile radio s Microphone s Mounting Bracket Kit s DC Power Cord s Reference Guide s...
English Owners Manual
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SP: Connects an 8-ohm 4-watt speaker to transceiver. 3 ANT: Connects antenna cable to remotely monitor the receiver. To prevent acoustic feedback, separate the microphone from the speaker when operating the PA at high output levels. 20. POWER: Connects DC power to transceiver. 18. PA SP: Connects optional external 8-ohm, 4-watt speaker for use as a public address system. pc68ltw.qxd 2/23/99 3:09 PM Page 3 REAR VIEW 17. EXT. When the external speaker is plugged in, the internal speaker is off. 19.
SP: Connects an 8-ohm 4-watt speaker to transceiver. 3 ANT: Connects antenna cable to remotely monitor the receiver. To prevent acoustic feedback, separate the microphone from the speaker when operating the PA at high output levels. 20. POWER: Connects DC power to transceiver. 18. PA SP: Connects optional external 8-ohm, 4-watt speaker for use as a public address system. pc68ltw.qxd 2/23/99 3:09 PM Page 3 REAR VIEW 17. EXT. When the external speaker is plugged in, the internal speaker is off. 19.
English Owners Manual
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...the Power Cords). 4. Connect wiring. (See instructions for automobile installation. Attach radio to help you install only a high quality antenna. Your Uniden dealer is important to adequately ground the system and to install on an automobile. It is qualified to bracket. Select a ... is limited by installing an inferior antenna. don't diminish its performance by the FCC, the quality of a full quarter-wave whip antenna. A short 'loaded' whip antenna is less than that you select the proper antenna for information regarding marine installation. pc68ltw.qxd 2/23/99 3:09 PM...
...the Power Cords). 4. Connect wiring. (See instructions for automobile installation. Attach radio to help you install only a high quality antenna. Your Uniden dealer is important to adequately ground the system and to install on an automobile. It is qualified to bracket. Select a ... is limited by installing an inferior antenna. don't diminish its performance by the FCC, the quality of a full quarter-wave whip antenna. A short 'loaded' whip antenna is less than that you select the proper antenna for information regarding marine installation. pc68ltw.qxd 2/23/99 3:09 PM...
English Owners Manual
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... perform the following steps: 4. Turn SQUELCH fully counter-clockwise until the hiss stops. To scan for stronger signals. pc68ltw.qxd 2/23/99 3:09 PM Page 6 To Receive Be sure that the power source, antenna, and microphone are properly connected before proceeding. 1. Turn SQUELCH fully clockwise so only strong signals can get through...
... perform the following steps: 4. Turn SQUELCH fully counter-clockwise until the hiss stops. To scan for stronger signals. pc68ltw.qxd 2/23/99 3:09 PM Page 6 To Receive Be sure that the power source, antenna, and microphone are properly connected before proceeding. 1. Turn SQUELCH fully clockwise so only strong signals can get through...
English Owners Manual
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Inspect antenna coaxial cable for wear or breaks in the DC power cord, no user-serviceable parts inside. Maintenance The PC68LTW is required. Except for your warranty. 9 Carefully separate the two pieces. 2. Use only the fuse specified for the fuse in shielding. 4. Be sure ...all electrical connections are tight. 3. To replace a blown fuse: 1. Twist to do so may void your PC68LTW. There are tight. If blown, replace with the same type fuse. Failure to open. Be sure all screws and mounting hardware are no maintenance is...
Inspect antenna coaxial cable for wear or breaks in the DC power cord, no user-serviceable parts inside. Maintenance The PC68LTW is required. Except for your warranty. 9 Carefully separate the two pieces. 2. Use only the fuse specified for the fuse in shielding. 4. Be sure ...all electrical connections are tight. 3. To replace a blown fuse: 1. Twist to do so may void your PC68LTW. There are tight. If blown, replace with the same type fuse. Failure to open. Be sure all screws and mounting hardware are no maintenance is...
English Owners Manual
Page 12
... to see that you do not get satisfactory results after performing the above checks, call the Uniden Customer Service Center at all times in accordance with the FCC Citizens Radio Service regulations. When ...vehicle electrical system. u Set RF GAIN to 5:00 p.m. CST, Monday through Friday. It is normal. u Check antenna connection. u Check power cord connections. Servicing Your Transceiver Technical information, diagrams, and charts are provided on page 1 of...adjust to MAX. u Set RF GAIN to MAX. pc68ltw.qxd 2/23/99 3:09 PM Page 10 Troubleshooting In the event of this Guide.
... to see that you do not get satisfactory results after performing the above checks, call the Uniden Customer Service Center at all times in accordance with the FCC Citizens Radio Service regulations. When ...vehicle electrical system. u Set RF GAIN to 5:00 p.m. CST, Monday through Friday. It is normal. u Check antenna connection. u Check power cord connections. Servicing Your Transceiver Technical information, diagrams, and charts are provided on page 1 of...adjust to MAX. u Set RF GAIN to MAX. pc68ltw.qxd 2/23/99 3:09 PM Page 10 Troubleshooting In the event of this Guide.
English Owners Manual
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pc68ltw.qxd 2/23/99 3:09 PM Page 11 Specifications GENERAL Channel: ... 162.500 MHz (WX CH5) 162.525 MHz (WX CH6) 162.550 MHz (WX CH7) Frequency Control: PLL Synthesizer Antenna Impedance: 50 ohms Power lnput: 13.8 VDC Current Drain TX: RX: AM Full Modulation 2.2 A max) Squelch 25 A...50 ohm, unbalanced RECEIVER Sensitivity at 10 dB S+N/N: 0.5 µV Sensitivity at 500 mW Audio Output: 0.5 µV Squelch Threshold: 0.5 µV Antenna Impedance: 50 ohms Squelch Tight: 1000 µV Signal Meter S-9: 100 µV Audio Output Power (max.): 5 watts Audio Output (10% Dist.):...
pc68ltw.qxd 2/23/99 3:09 PM Page 11 Specifications GENERAL Channel: ... 162.500 MHz (WX CH5) 162.525 MHz (WX CH6) 162.550 MHz (WX CH7) Frequency Control: PLL Synthesizer Antenna Impedance: 50 ohms Power lnput: 13.8 VDC Current Drain TX: RX: AM Full Modulation 2.2 A max) Squelch 25 A...50 ohm, unbalanced RECEIVER Sensitivity at 10 dB S+N/N: 0.5 µV Sensitivity at 500 mW Audio Output: 0.5 µV Squelch Threshold: 0.5 µV Antenna Impedance: 50 ohms Squelch Tight: 1000 µV Signal Meter S-9: 100 µV Audio Output Power (max.): 5 watts Audio Output (10% Dist.):...