English Owners Manual
Page 2
... 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 6 To Transmit 7 Function Meter 7 Weather Information 8 Preventive Maintenance 9 Maintenance 9 Troubleshooting 10 Servicing Your Transceiver 10 Specifications 11 Radio Code Definitions 13 Unpacking Carefully unpack your PC68LTW and check the contents against...
... 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 6 To Transmit 7 Function Meter 7 Weather Information 8 Preventive Maintenance 9 Maintenance 9 Troubleshooting 10 Servicing Your Transceiver 10 Specifications 11 Radio Code Definitions 13 Unpacking Carefully unpack your PC68LTW and check the contents against...
English Owners Manual
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When the external speaker is plugged in, the internal speaker is off. 19. PA SP: Connects optional external 8-ohm, 4-watt speaker for use as a public address system. POWER: Connects DC power to transceiver. 3 pc68ltw.qxd 2/23/99 3:09 PM Page 3 REAR VIEW 17. ANT: Connects antenna cable to transceiver. 18. SP: Connects an 8-ohm 4-watt speaker to remotely monitor the receiver. To prevent acoustic feedback, separate the microphone from the speaker when operating the PA at high output levels. 20. EXT.
When the external speaker is plugged in, the internal speaker is off. 19. PA SP: Connects optional external 8-ohm, 4-watt speaker for use as a public address system. POWER: Connects DC power to transceiver. 3 pc68ltw.qxd 2/23/99 3:09 PM Page 3 REAR VIEW 17. ANT: Connects antenna cable to transceiver. 18. SP: Connects an 8-ohm 4-watt speaker to remotely monitor the receiver. To prevent acoustic feedback, separate the microphone from the speaker when operating the PA at high output levels. 20. EXT.
English Owners Manual
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pc68ltw.qxd 2/23/99 3:09 PM Page 4 Installation MOBILE STATION INSTALLATION Plan the location of the radio. 5. Connect wiring. (See instructions for automobile installation. Attach radio to the radiating element. MOBILE STATION ANTENNA Because the maximum power output of your dealer for ...help you install only a high quality antenna. Only a properly matched antenna system will allow maximum power transfer from the 50 ohm transmission line to bracket. However, the efficiency of a full quarter-wave whip antenna. Your Uniden dealer is convenient for your requirements. ...
pc68ltw.qxd 2/23/99 3:09 PM Page 4 Installation MOBILE STATION INSTALLATION Plan the location of the radio. 5. Connect wiring. (See instructions for automobile installation. Attach radio to the radiating element. MOBILE STATION ANTENNA Because the maximum power output of your dealer for ...help you install only a high quality antenna. Only a properly matched antenna system will allow maximum power transfer from the 50 ohm transmission line to bracket. However, the efficiency of a full quarter-wave whip antenna. Your Uniden dealer is convenient for your requirements. ...
English Owners Manual
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noise, weak signals, and strong signals. 4c. Set SQUELCH only when the radio is not receiving a strong signal. 6 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 unit ON. VOLUME Control to NB/ANL. To scan for stronger...
noise, weak signals, and strong signals. 4c. Set SQUELCH only when the radio is not receiving a strong signal. 6 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 unit ON. VOLUME Control to NB/ANL. To scan for stronger...
English Owners Manual
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Be sure all screws and mounting hardware are tight. 3. Inspect antenna coaxial cable for the fuse in shielding. 4. Be sure all electrical connections are tight. Carefully separate the two pieces. 2. There are no maintenance is designed ... blown, replace with the same type fuse. Remove the fuse and inspect. To replace a blown fuse: 1. Maintenance The PC68LTW is required. Use only the fuse specified for your warranty. 9 pc68ltw.qxd 2/23/99 3:09 PM Page 9 Preventive Maintenance Every six months: 1. Check the Standing Wave Ratio (SWR). 2. Press ends of trouble-free...
Be sure all screws and mounting hardware are tight. 3. Inspect antenna coaxial cable for the fuse in shielding. 4. Be sure all electrical connections are tight. Carefully separate the two pieces. 2. There are no maintenance is designed ... blown, replace with the same type fuse. Remove the fuse and inspect. To replace a blown fuse: 1. Maintenance The PC68LTW is required. Use only the fuse specified for your warranty. 9 pc68ltw.qxd 2/23/99 3:09 PM Page 9 Preventive Maintenance Every six months: 1. Check the Standing Wave Ratio (SWR). 2. Press ends of trouble-free...
English Owners Manual
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... 1 of this Guide. u Check vehicle electrical system. u Set RF GAIN to 5:00 p.m. pc68ltw.qxd 2/23/99 3:09 PM Page 10 Troubleshooting In the event of the unit. 10 u Check antenna connection. u Be sure antenna SWR is operating at 1-800-297-1023, 8:00 a.m. to MAX. Please refer to CB....position. When ordering parts, be sure 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. u Check VOLUME and SQUELCH. We highly recommend...
... 1 of this Guide. u Check vehicle electrical system. u Set RF GAIN to 5:00 p.m. pc68ltw.qxd 2/23/99 3:09 PM Page 10 Troubleshooting In the event of the unit. 10 u Check antenna connection. u Be sure antenna SWR is operating at 1-800-297-1023, 8:00 a.m. to MAX. Please refer to CB....position. When ordering parts, be sure 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. u Check VOLUME and SQUELCH. We highly recommend...
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.):...