English Owners Manual
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pc78ltw.qxd 2/24/99 8:24 AM Page 2 Contents Description 1 Elimination of purchase immediately. Please be sure to complete and mail your place of Licensing 1 Controls and ... 9 Maintenance 9 Servicing Your Transceiver 10 Troubleshooting 10 Radio Code Definitions 11 Specifications 12 Two-Year Extended Warranty 13 Unpacking Carefully unpack your PC78LTW and check the contents against this list: s PC78LTW CB 2-way mobile radio s Microphone s Mounting Bracket Kit s DC Power Cord s Reference Guide s Part 95 Subpart D (FCC Rules) s Product Registration Card...
pc78ltw.qxd 2/24/99 8:24 AM Page 2 Contents Description 1 Elimination of purchase immediately. Please be sure to complete and mail your place of Licensing 1 Controls and ... 9 Maintenance 9 Servicing Your Transceiver 10 Troubleshooting 10 Radio Code Definitions 11 Specifications 12 Two-Year Extended Warranty 13 Unpacking Carefully unpack your PC78LTW and check the contents against this list: s PC78LTW CB 2-way mobile radio s Microphone s Mounting Bracket Kit s DC Power Cord s Reference Guide s Part 95 Subpart D (FCC Rules) s Product Registration Card...
English Owners Manual
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...also decided to operate their CB equipment. All channels, except Channel 9 may be used for normal communication. This is reserved by Uniden, may also be used to render assistance to relay your emergency broadcast on any other part of a unique nature, with the rules...subject to Channel 9. 2. Replacement or substitution of crystal, transistors, ICs, regulator diodes, or any of property. pc78ltw.qxd 2/24/99 8:24 AM Page 1 Description Your Uniden PC78LTW represents the highest quality communications device designed for use in Part 2 of the rules. Any adjustments or alterations ...
...also decided to operate their CB equipment. All channels, except Channel 9 may be used for normal communication. This is reserved by Uniden, may also be used to render assistance to relay your emergency broadcast on any other part of a unique nature, with the rules...subject to Channel 9. 2. Replacement or substitution of crystal, transistors, ICs, regulator diodes, or any of property. pc78ltw.qxd 2/24/99 8:24 AM Page 1 Description Your Uniden PC78LTW represents the highest quality communications device designed for use in Part 2 of the rules. Any adjustments or alterations ...
English Owners Manual
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... noise when there is no incoming signal. 4. MIC GAIN: Adjusts microphone sensitivity. 6. RX/TX Indicator: Red-transmitting; Microphone Jack 2. DELTA TUNE: Fine tunes the receiver. 7. pc78ltw.qxd 2/24/99 8:24 AM Page 2 Controls and Functions FRONT VIEW - Check antenna, cable and connections. 13. CH9/OFF: Turns Channel 9 on or off . 15...
... noise when there is no incoming signal. 4. MIC GAIN: Adjusts microphone sensitivity. 6. RX/TX Indicator: Red-transmitting; Microphone Jack 2. DELTA TUNE: Fine tunes the receiver. 7. pc78ltw.qxd 2/24/99 8:24 AM Page 2 Controls and Functions FRONT VIEW - Check antenna, cable and connections. 13. CH9/OFF: Turns Channel 9 on or off . 15...
English Owners Manual
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...: Measures SWR, RF and S signal strength. To prevent acoustic feedback, separate the microphone from the speaker when operating the PA at high output levels. 23. pc78ltw.qxd 2/24/99 8:24 AM Page 3 17. EXT. See page 8 for SWR measurements only. ANT.: Connects antenna cable to transceiver. 3 Do not use PA function...
...: Measures SWR, RF and S signal strength. To prevent acoustic feedback, separate the microphone from the speaker when operating the PA at high output levels. 23. pc78ltw.qxd 2/24/99 8:24 AM Page 3 17. EXT. See page 8 for SWR measurements only. ANT.: Connects antenna cable to transceiver. 3 Do not use PA function...
English Owners Manual
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...may be used for Connecting the Power Cords). 4. It is less than that of the transmitter is limited by installing an inferior antenna. pc78ltw.qxd 2/24/99 8:24 AM Page 4 Installation MOBILE STATION INSTALLATION Plan the location of the radio. 5. MOBILE STATION ANTENNA Because the... maximum power output of a full quarter-wave whip antenna. Your Uniden dealer is very important. Select a location that you select the proper antenna for your dealer for operating the radio, but does not ...
...may be used for Connecting the Power Cords). 4. It is less than that of the transmitter is limited by installing an inferior antenna. pc78ltw.qxd 2/24/99 8:24 AM Page 4 Installation MOBILE STATION INSTALLATION Plan the location of the radio. 5. MOBILE STATION ANTENNA Because the... maximum power output of a full quarter-wave whip antenna. Your Uniden dealer is very important. Select a location that you select the proper antenna for your dealer for operating the radio, but does not ...
English Owners Manual
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... System If you have a positive ground system, connect the black DC power cord from the transceiver to the negative (-) battery terminal or other convenient point. pc78ltw.qxd 2/24/99 8:24 AM Page 5 CONNECTING THE POWER CORDS We recommend connecting the power lead to a point in the wiring harness. Or, the power...
... System If you have a positive ground system, connect the black DC power cord from the transceiver to the negative (-) battery terminal or other convenient point. pc78ltw.qxd 2/24/99 8:24 AM Page 5 CONNECTING THE POWER CORDS We recommend connecting the power lead to a point in the wiring harness. Or, the power...
English Owners Manual
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... weaker signals, turn Dynamic Squelch Control off and perform the following steps: 4a. Select CHANNEL. 3. Set switch to NB/ANL. Only clearer signals get through - pc78ltw.qxd 2/24/99 8:24 AM Page 6 To Receive Be sure that the power source, antenna, and microphone are properly connected before proceeding. 1. noise, weak signals...
... weaker signals, turn Dynamic Squelch Control off and perform the following steps: 4a. Select CHANNEL. 3. Set switch to NB/ANL. Only clearer signals get through - pc78ltw.qxd 2/24/99 8:24 AM Page 6 To Receive Be sure that the power source, antenna, and microphone are properly connected before proceeding. 1. noise, weak signals...
English Owners Manual
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... a Weather Alert System. Turn the Weather Channel knob to WX. 2. To use your CB radio normally while monitoring for weather alerts, set the switch to 7 pc78ltw.qxd 2/24/99 8:24 AM Page 7 Set SQUELCH only when the radio is not receiving a strong signal. 5. When you will hear only weather broadcasts and...
... a Weather Alert System. Turn the Weather Channel knob to WX. 2. To use your CB radio normally while monitoring for weather alerts, set the switch to 7 pc78ltw.qxd 2/24/99 8:24 AM Page 7 Set SQUELCH only when the radio is not receiving a strong signal. 5. When you will hear only weather broadcasts and...
English Owners Manual
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... speak. Press microphone PTT switch. (Transmit) 3. Position meter switch to the SWR position while pressing the microphone PTT switch. Be sure to using the transmitter. pc78ltw.qxd 2/24/99 8:24 AM Page 8 To Transmit Perform a voltage Standing Wave Ratio (SWR) measurement prior to read and understand Part 95, FCC Rules and...
... speak. Press microphone PTT switch. (Transmit) 3. Position meter switch to the SWR position while pressing the microphone PTT switch. Be sure to using the transmitter. pc78ltw.qxd 2/24/99 8:24 AM Page 8 To Transmit Perform a voltage Standing Wave Ratio (SWR) measurement prior to read and understand Part 95, FCC Rules and...
English Owners Manual
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pc78ltw.qxd 2/24/99 8:24 AM Page 9 RF Meter: Measures RF Output Power for your warranty. 9 To use , position the meter switch at S/RF. i.e. There are ... the fuse holder together. Press microphone PTT switch to indicate signal strength. S-Meter: Measures incoming signal strength. S 3, S 5, S 7 . . . Check the Standing Wave Ratio (SWR). 2. Maintenance The PC78LTW is required. To replace a blown fuse: 1. Press ends of trouble-free service. Twist to do so may void your...
pc78ltw.qxd 2/24/99 8:24 AM Page 9 RF Meter: Measures RF Output Power for your warranty. 9 To use , position the meter switch at S/RF. i.e. There are ... the fuse holder together. Press microphone PTT switch to indicate signal strength. S-Meter: Measures incoming signal strength. S 3, S 5, S 7 . . . Check the Standing Wave Ratio (SWR). 2. Maintenance The PC78LTW is required. To replace a blown fuse: 1. Press ends of trouble-free service. Twist to do so may void your...
English Owners Manual
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...recommend that this radio is the user's responsibility 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 ordering parts, be sure to MAX. u.... u Set CB/WXPA switch to MAX. It is operating at 1-800-297-1023, 8:00 a.m. Please read the Warning information on request. pc78ltw.qxd 2/24/99 8:24 AM Page 10 Troubleshooting Problem Unit does not power up No reception Poor Reception No Transmission Low Transmission Suggestion u Check ...
...recommend that this radio is the user's responsibility 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 ordering parts, be sure to MAX. u.... u Set CB/WXPA switch to MAX. It is operating at 1-800-297-1023, 8:00 a.m. Please read the Warning information on request. pc78ltw.qxd 2/24/99 8:24 AM Page 10 Troubleshooting Problem Unit does not power up No reception Poor Reception No Transmission Low Transmission Suggestion u Check ...
English Owners Manual
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... 10-32 10-33 10-34 Received poorly Receiving well Stop transmitting OK, message received Relay message Busy, stand by CB radio operators for us? pc78ltw.qxd 2/24/99 8:24 AM Page 11 Radio Code Definitions The following list contains common "10-Codes" used by Out of service, leaving air In...
... 10-32 10-33 10-34 Received poorly Receiving well Stop transmitting OK, message received Relay message Busy, stand by CB radio operators for us? pc78ltw.qxd 2/24/99 8:24 AM Page 11 Radio Code Definitions The following list contains common "10-Codes" used by Out of service, leaving air In...
English Owners Manual
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pc78ltw.qxd 2/24/99 8:24 AM Page 12 Specifications General Channels: CB Frequency Range: Weather Frequency Range: Frequency Control: Frequency Tolerance: Operating Temperature: Microphone: Input Voltage: ...
pc78ltw.qxd 2/24/99 8:24 AM Page 12 Specifications General Channels: CB Frequency Range: Weather Frequency Range: Frequency Control: Frequency Tolerance: Operating Temperature: Microphone: Input Voltage: ...
English Owners Manual
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... OF LAW, INCLUDING, BUT NOT LIMITED TO ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. WARRANTOR: UNIDEN AMERICA CORPORATION ("Uniden") ELEMENTS OF WARRANTY: Uniden warrants, for a defect or malfunction covered by this product. PROCEDURE FOR OBTAINING PERFORMANCE OF WARRANTY: If, after the...the above limitation or exclusion may not apply to state. Warrantor, at : Uniden America Corporation Parts and Service Division 4700 Amon Carter Blvd Fort Worth, TX 76155 (800) 297-1023, 8 a.m. pc78ltw.qxd 2/24/99 8:24 AM Page 13 Two-Year Extended Warranty Important: ...
... OF LAW, INCLUDING, BUT NOT LIMITED TO ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. WARRANTOR: UNIDEN AMERICA CORPORATION ("Uniden") ELEMENTS OF WARRANTY: Uniden warrants, for a defect or malfunction covered by this product. PROCEDURE FOR OBTAINING PERFORMANCE OF WARRANTY: If, after the...the above limitation or exclusion may not apply to state. Warrantor, at : Uniden America Corporation Parts and Service Division 4700 Amon Carter Blvd Fort Worth, TX 76155 (800) 297-1023, 8 a.m. pc78ltw.qxd 2/24/99 8:24 AM Page 13 Two-Year Extended Warranty Important: ...