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Most Recent Uniden PC78LTW Questions
Pc78ltx Allignment Manual
Is there any Uniden PC78LTX Factory Allignment Manuals out.
Is there any Uniden PC78LTX Factory Allignment Manuals out.
(Posted by Baconater4749 1 year ago)
Hi My Email Provider Tstt.net.tt Has Stopped Using Their Service I Changed Mye M
my email provider tstt.net.tt has stopped operating that service. I have since changed my email addr...
my email provider tstt.net.tt has stopped operating that service. I have since changed my email addr...
(Posted by sifony25 8 years ago)
What Are The Frequencies
what are some of the frequencies for this CB? I'm trying to test the transmit but the frequency coun...
what are some of the frequencies for this CB? I'm trying to test the transmit but the frequency coun...
(Posted by micdhalok66 12 years ago)
No Transmit
(Posted by Duncantools 12 years ago)
Uniden PC78LTW Videos
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Uniden PC78LTW CB Radio Review
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Popular Uniden PC78LTW Manual Pages
English Owners Manual - Page 2
... Meter 8 Preventive Maintenance 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...
English Owners Manual - Page 3
...
Your Uniden PC78LTW represents the highest quality communications device designed for use in Part 2 of the Federal Communications Commission (FCC). The Citizens Band Radio Service is no longer required to obtain an FCC License to change the frequency determining method, are strictly prohibited. Replacement or substitution of crystal, transistors, ICs, regulator diodes, or any of CB radios...
English Owners Manual - Page 4
VOLUME: Turns radio on or off ; RX/TX Indicator: Red-transmitting; RF GAIN: Improves reception in ..., RX/TX
Indicator, and RF Signal Meter. 16. Dynamic Squelch Control (DSC): Automatically sets Squelch to
optimal level for Standing Wave Ratio
(SWR) measurements. 8. PC78LTW BACKLIGHTED PANEL 1. ON OFF - NB/ANL: Reduces external noise and interference from vehicle
ignition...
English Owners Manual - Page 5
.... 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. When the external speaker is plugged in, the internal speaker is ... ANT.: Connects antenna cable to transceiver.
3 SWR and CAL are for calibration procedures.
19. CB/WX/PA Switch: Selects PA (Public Address) WX (Weather...
English Owners Manual - Page 6
.... don't diminish its performance by the FCC, the quality of the transmitter is important to adequately ground the system and to bracket. Connect wiring. (See instructions for automobile installation. Your Uniden dealer is less than that is convenient for information regarding marine...
English Owners Manual - Page 7
... to the vehicle chassis or negative (-) battery terminal. However, caution must be installed and used in any 12-volt DC negative or positive ground system vehicle.
pc78ltw.qxd 2/24/99 8:24 AM Page 5
CONNECTING THE POWER CORDS
We recommend ...information. Or, the power cord may be taken to the Ignition Switch Accessory Terminal. This way, the transceiver is automatically turned off .
English Owners Manual - Page 8
...clockwise so only strong signals can get through - noise, weak signals, and strong signals.
4c. 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. Everything gets through .
6 Set switch to NB/ANL. Select CHANNEL.
3. Turn SQUELCH back clockwise until you hear a hiss....
English Owners Manual - Page 9
... the channel with a Weather Radio and a Weather Alert System. pc78ltw.qxd 2/24/99 8:24 AM Page 7
Set SQUELCH only when the radio is not receiving a strong signal. 5. To configure your CB radio to receive weather alerts while using your CB radio normally while monitoring for weather alerts, set the switch to
7 To use your CB radio:
1. Set meter switch to reduce or...
English Owners Manual - Page 10
... coaxial cable connector. A reading below 2 is clear, press the microphone PTT switch and speak. Problems may damage the transmitter. Use to check antenna system or to adjust your transmitter.
1. Press microphone... damage to CAL. 2. 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 - Page 11
... of trouble-free service. S-Meter: Measures incoming signal strength. Maintenance
The PC78LTW is required. Except for wear or breaks in the DC power cord, no user-serviceable parts inside.... switch at S/RF. Press microphone PTT switch to do so may void your PC78LTW. To replace a blown fuse:
1. If blown, replace with the same type fuse. Failure to read transmitting power. S 3, S ...
English Owners Manual - Page 12
... a qualified radio/telephone technician for servicing and aligning this radio is operating at 1-800-297-1023, 8:00 a.m.
u Check vehicle electrical system. u Check microphone connection. We highly recommend that this CB radio product.
u Set CB/WX/PA switch to MAX. u Be sure antenna SWR is normal. pc78ltw.qxd 2/24/99 8:24 AM Page 10
Troubleshooting
Problem Unit does...
English Owners Manual - Page 13
...Out of service, leaving air In service, subject to microphone 10-93 Check my frequency on
this channel 10-94 Please give you a radio check EMERGENCY TRAFFIC Trouble at this station
Code
Meaning
10.../ Road conditions Make pickup at
11 pc78ltw.qxd 2/24/99 8:24 AM Page 11
Radio Code Definitions
The following list contains common "10-Codes" used by CB radio operators for us? Nothing for you,...
English Owners Manual - Page 14
.../64" H 4 lbs. 3 oz. indicates relative power output and received signal strength SWR.
4 watts High- Specifications shown are typical and subject to 50,000 µV Adjustable for 10 dB, (S+N)/N 6 dB @ 7 kHz...watts into external speaker
8 ohms when CB/PA switch is in PA. pc78ltw.qxd 2/24/99 8:24 AM Page 12
Specifications
General
Channels: CB Frequency Range: Weather Frequency Range:
...
English Owners Manual - Page 15
... two years after following the instructions in the owner's manual you without charge for parts, service, or any other cost (except shipping and handling) incurred by the owner's manual for a defect or malfunction covered by this warranty, (E) used in any conjunction with equipment or parts or as part of any system not manufactured by Uniden, or (F) installed or programmed by anyone...
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