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Related Manuals for Uniden Bearcat PC78LTX
Summary of Contents for Uniden Bearcat PC78LTX
- Page 1 ® PC78LTX Owner’s Manual Printed in Vietnam U01UT407AZZ (0)
- Page 2 Save your receipt/proof of purchase for warranty. © 2016. All rights allowed by law are hereby reserved. Uniden is a registered trademark of Uniden America Corporation. Bearcat is a registered trademark of Uniden America Corporation. Features, specifications, and availability of optional accessories are all subject to change without notice.
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Page 3: Table Of Contents
CONTENTS DESCRIPTION ................5 EMERGENCY OPERATIONS ................5 WHAT’S IN THE BOX ..................5 FRONT VIEW ....................6 REAR VIEW ..................... 7 INSTALLATION ................7 MOBILE INSTALLATION ................7 Mobile Antenna ................... 8 Connecting the Power Cords............... 8 Ground Information ..................9 USING YOUR PC78LTX ............. -
Page 5: Description
Replacement or substitution of crystal, transistors, ICs, regulator diodes, or any other part of a unique nature, with parts other than those recommend by Uniden, may cause violations of the technical regulations in Part 95 of the FCC Rules or in violation of type acceptance requirements in Part 2 of the rules. -
Page 6: Front View
If any items are missing or damaged, visit our website at www.uniden.com for further information. Never use damaged products! FRONT VIEW Item Definition Microphone jack ON OFF - VOLUME: Turns radio on or off; adjusts speaker volume. SQUELCH: Reduces background noise when there is no incoming signal. -
Page 7: Rear View
Item Definition CB/PA: Selects CB (Citizen’s Band) or PA (Public Address). Do not use PA function unless an external speaker is connected. NB/ANL/ANL/OFF switch: Reduces external noise and interfer- ence from vehicle ignition systems. S/RF/SWR/ CAL switch: Selects meter function. S/RF- normal; SWR and CAL are for SWR measurements only. -
Page 8: Installation
Only a properly matched antenna system will allow maximum power transfer from the 50 ohm transmission line to the radiating element. Your Uniden dealer is qualified to help you select the proper antenna for your requirements. A whip style antenna may be used for automobile installation. -
Page 9: Ground Information
Connecting the Power Cords Uniden recommends connecting the power lead to the Ignition Switch Accessory Terminal. This way, the transceiver is automatically turned off when the ignition switch is turned off. As an alternative, the power cord may be connected to an available terminal on the fuse block or to a point in the wiring harness. -
Page 10: Using Your Pc78Ltx
USING YOUR PC78LTX TURN PC78LTX ON/OFF Turn the VOLUME knob clockwise until the unit turns on and the display backlight turns on. Turn the VOLUME knob counter-clockwise to turn the unit off. CB MODE Be sure that the power source, antenna, and microphone are properly connected before proceeding. -
Page 11: Hi Cut/Off
3. Release when finished. To prevent acoustic feedback, separate the microphone from the speaker when operating the PA at high output levels. If you are in PA mode but not pressing PTT, the radio receives CB transmissions and transmits them through the PA speaker. You cannot respond to the transmission. -
Page 12: Preventive Maintenance
A reading less than two is acceptable. Higher readings indicate a problem in the antenna system. Problems may be caused by humidity, vibration, a mistuned antenna, or corrosion. Check both ends of the coaxial cable connector. Also check for damage to the cable or antenna. Tune the antenna according to the instructions that came with the antenna. -
Page 13: Troubleshooting
Calibration does not move the Adjust the antenna length. meter needle to the left side Check all antenna connections. If you do not get satisfactory results after performing these checks, visit www.uniden.com for information. SPECIFICATIONS GENERAL Channel: CB Frequency Range: 26.965 - 27.405 MHz... - Page 14 Current Drain: TX: AM Full Modulation: 2.2A (max) RX: Squelched, 0.4 A; with maximum audio output, 1.2A (nominal) Size (W x D x H): 7-9/32 in. x 7-51/64 in. x 2-13/64 in. (without knobs and jacks) Weight: 3 lb with microphone Antenna Connector: UHF, SO-239 TRANSMITTER...
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Page 15: Radio Code Definitions
PA SYSTEM Power Output: 4 Watts into external speaker 8 ohms when CB/PA switch in in PA. The PA External Speaker for PA Speaker (not supplied): also monitors the receiver; separate jack provided. Specifications shown are typical and subject to change without notice. RADIO CODE DEFINITIONS 10-CODES The following list contains common “10-Codes”... -
Page 16: Safety Notice
EMERGENCY TRAFFIC 10-200 Police needed at If you do not get satisfactory results after performing the above checks, visit www.uniden.com for further information. FCC PART 15/IC INFORMATION FCC COMPLIANCE FCC Compliance Statement: This device complies with Part 15 of the FCC rules. - Page 17 Avis de conformité à la FCC : Ce dispositif a été testé et s’avère conforme à l’article 15 des règlements de la Commission fédérale des communications (FCC). Ce dispositif est soumis aux conditions suivantes: 1) Ce dispositif ne doit pas causer d’interférences nuisibles et; 2) Il doit pouvoir supporter les parasites qu’il reçoit, incluant les parasites pouvant nuire à...
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Page 18: One-Year Extended Warranty
Uniden service center 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 other than as detailed by the owner’s manual for this product. - Page 19 The Product should be shipped freight prepaid, by traceable means, to warrantor at: Uniden America Corporation C/O Saddle Creek 743 Henrietta Creek Road, Suite 100 Roanoke, TX 76262...