25CLASSIC MANUAL.qx
Contents
1. l msg CB NB BRT cho O olati desi xido seg P P P x of Part 95 of the FCC Rules or violation of Type p AN mo O72 97 wn Acceptance requirements of Part 2 of the Rules www cobra com VOL e SQL DYNAMIKE RF GAIN You should read and understand Part 95 included with this unit of the FCC Rules and Regulations before operating your Cobra radio even though the FCC no longer requires you to obtain an oper ator s license What s Included with Your 25 LTD Classic Cobra Electronics Corporation 6500 West Cortland Street Chicago IL 60707 2010 Cobra Electronics Corporation CB transceiver 64 DC power cord Printed in China j Microphone FCC rules Part No 545 023 N 001 Version F Transceiver bracket not shown BB Microphone bracket _ B Operating Manual For Sales Information Please Contact RoadTrucker Inc www RoadTrucker com For Sales Information Please Contact RoadTrucker Inc www RoadTrucker com Nothin g Comes Close to a Cobra 8312 Sidbury Rd Wilmington NC 28411 800 507 0482 910 686 4281 8312 Sidbury Rd Wilmington NC 28411 800 507 0482 910 686 4281 Controls and Indicators 4 Pin Microphone Connector Power On Off Volume Squelch Dynamike RF Gain Channel Selector a LED Channel Display RX Receive TX Transmit LED Indicator EM Channel 9 Normal Switch EB Dimmer Switch NB Off Switch CB ANL PA Switch Signal Strength Mete2. Corporation USA re o o obra 25 LTD Classic The CB Story The Citizens Band lies between the shortwave broadcast and 10 meter Amateur radio bands and was established by law in 1949 The Class D two way communications service was opened in 1959 CB also includes a Class A citizens band and Class C remote control frequencies The Cobra Electronics Corporation line of quality products includes Operating Instructions CB Radios for your Cobra 25 LTD Classic microTALK Radios Radar Laser Detectors C B Ra d IO Safety Alert Traffic Warning Systems pM FCC Regulations FCC regulations permit only transmissions one party to another rather than broadcasts to a wide audience Thus advertising is not allowed on CB Channels because that is broad casting FCC Warnings All transmitter adjustments other than those supplied by the manufacturer as front panel operating controls must be made by or under the supervision of the holder of an FCC issued general Radio Telephone Operator s License HighGear Accessories CobraMarine VHF Radios Power Inverters Accessories Gan ee DE e Replacement or substitution of transistors regular diodes or other parts of a unique nature with parts other than those recommended by Cobra may cause violation of the technical regulations Cobra 25 LTD CLASSIC For more information or to
3. 000 MICROVOLTS RF GAIN CONTROL ADJUSTABLE FOR OPTIMUM SIGNAL RECEPTION NOISE BLANKER 1522 rnt rures RF TYPE SOUELCHM ioiiepikRRPREQE yas REY ADJUSTABLE THRESHOLD LESS THAN 1V AUDIO OUTPUT POWER 4 WATTS FREQUENCY RESPONSE 300 TO 3000 Hz DISTORTION sicccscciceessstaedsaes LESS THAN 796 93 WATTS 1000 Hz BUILT IN SPEAKER sese 8 OHMS 5W EXTERNAL SPEAKER NOT SUPPLIED 8 OHMS DISABLES INTERNAL SPEAKER WHEN CONNECTED PA SYSTEM POWER OUTPUT isos ier rrr 4 WATTS INTO EXTERNAL SPEAKER EXTERNAL SPEAKER FOR PA 8 OHMS WHEN PA CB SWITCH IS IN PA NOT SUPPLIED 22e bo dne e 6s THE PA SPEAKER ALSO MONITORS THE RECEIVER SEPARATE JACK PROVIDED SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE For Sales Information Please Contact RoadTrucker Inc www RoadTrucker com 8312 Sidbury Rd Wilmington NC 28411 800 507 0482 910 686 4281 25 LTD Classic Specifications Limited Two Year Warranty Optional Accessories For Products Purchased In The U S A Cobra Electronics I SE m Cobra Electronics Corporation warrants that its Citizens Opora NON Band radio and the component parts thereof will be free o 6500 West Cortland Street of defects in workmanship and materials for a period of e N Chicago Illinois 60707 two 2 years from the date of first consumer purchase This J Vy warranty may be enforced by the first consumer purchaser provide
4. 0482 910 686 4281
5. 65 10 67 10 70 10 71 10 77 10 81 10 82 10 85 10 91 10 93 10 94 10 99 10 200 Meaning Time is up for contact Does not conform to FCC rules Emergency traffic Trouble at this station Confidential information Correct time is Wrecker needed at Ambulance needed Message delivered Turn to channel Traffic accident at Traffic tie up at Have a message for All units within range please report Break channel What is next message number Unable to copy Use phone Net directed to Net clear Awaiting your next message assignment All units comply Fire at Proceed transmission in sequence Negative contact Reserve hotel room for Reserve room for My address is Talk closer to mic Check my frequency on this channel Give me a long count Mission completed all units secure Police needed at For Sales Information Please Contact RoadTrucker Inc www RoadTrucker com 8312 Sidbury Rd Wilmington NC 28411 800 507 0482 910 686 4281 How Your CB Can Serve You Frequency Ranges The COBRA 25 LTD Classic transceiver represents one of the most advanced AM two way radios used as a Class D station in the Citizens Radio Service This unit features advanced Phase Lock Loop PLL circuitry providing complete coverage of all 40 CB channels Channel Freq In MHz 26 965 26 975 26 985 27 005 27 015 CB Channel Channel Freq In MHz 27 215 27 225 27 255 27 235 27 245 GE
6. Do not attempt to operate this transceiver by connecting it directly to 120 vac Note For further information call Cobra Customer Service 1 773 889 3087 Home And Office Set Up Home And Office Set Up Base Station Operation From 120V AC House Current To operate your transceiver from home or office COBRA a PA SP EXT SP E POWER you will need a 13 8 volt DC Power Pack rated at a a S77 po ode minimum of 2 amps and a properly installed base station antenna power pack O Plug power cable into back of unit marked Power Be sure to observe polarity markings O Connect properly installed and matched base station antenna Q Simply connect the red and black leads of the transceiver to the corresponding terminals of the power pack How Your CB Can Serve You A Few Rules You Should Know Channel 9 Emergency Messages Note If no response on channel 9 try channels 19 or 14 e Warn of traffic problems e Provide weather and road data Provide help in event of an emergency e Provide direct contact with home or office Assist police by reporting erratic drivers Get local information to find destination Communicate with family and friends e Suggest spots to eat and sleep Keep you alert while traveling M _ A Few Rules
7. You Should Know A Conversations cannot last more than 5 minutes X with another station A one minute break is required to let others use the channel B You cannot blast others off the air by use of illegally amplified transmitters or illegally high antennas C You cannot use CB to promote illegal activities D Profanity is not allowed E You may not transmit music with a CB F Selling of merchandise and or services is prohibited 1 Set to channel 9 for emergencies Be sure antenna is properly connected 2 CB Distress Data When transmitting an emergency you should request a REACT BASE and provide the CB distress data called CLIP C allSign Identify yourself L ocation Beexact njuries Number Type Trapped P roblem Give details and help needed Transmit CLIP repeatedly so any monitor can assist How Your CB Can Serve You The FCC gives these examples of permitted and prohibited messages for channel 9 These are only guidelines and not all inclusive Permitted Example Message Yes Tornado sighted six miles north of town No Post number 10 No tornado sighted no Yes Out of gas on I 95 at mile marker 211 No Out of gas in my driveway Yes Four car accident on l 94 at Exit 11 Send police and ambulance No Traffic moving smoothly on I 94 Yes Weather Bureau has issued thunderstorm warning Bring sailboat into port No A
8. 500 Ordering From U S A Call 773 889 3087 for pricing or visit www cobra com For Credit Card Orders Call 773 889 3087 Press one from the main menu 8 00 a m to 5 30 p m Central Time Monday through Friday Make Check or Money Order Payable To Cobra Electronics Attn Accessories Dept 6500 West Cortland Street Chicago IL 60707 U S A To Order Online Please visit our website www cobra com o fi n Accessory Order Info 426 002 N 001 Item Description Replacement DC Power Cord 251 353 9 001 Replacement Mounting Bracket 634 081 9 001 Replacement Thumb Screws 741 080 9 001 Replacement Microphone Bracket HG A1000 21 Base Loaded Magnetic Mount Antenna HG A1500 38 Base Loaded Magnetic Mount Antenna HG M84 4 Pin Premium Noise Cancelling Microphone HG M84W 4 Pin Premium Noise Cancelling Microphone Wood Grain HG M73 4 Pin Replacement Dynamic Microphone HG M77 4 Pin Noise Cancelling Microphone HG M75 Power Microphone HG 100 Dynamic External Speaker HG S300 Noise Cancelling External Speaker HG S500 Noise Cancelling with Talk Back External Speaker Trademark Acknowledgement Cobra Dynamike Nothing Comes Close to a Cobra and the snake design are registered trademarks of Cobra Electronics Corporation USA Cobra Electronics Corporation is a trademark of Cobra Electronics
9. D Classic has an automatic noise limiter in some installations igni tion interference may be high enough to make good communications impossible Many possibil _ ities exist and variations between vehicles require different solutions Consult your COBRA dealer or a 2 way radio technician for help in locating the source of a severe noise For Sales Information Please Contact RoadTrucker Inc www RoadTrucker com 8312 Sidbury Rd Wilmington NC 28411 800 507 0482 910 686 4281 Ignition Noise Interference Operation Operation Turning On Turning On Make sure the power cord antenna and micro phone are connected to their proper connectors before starting S Cobra 25 LTD CLASS ry ENUEEERTUI CB NB BRT SS ESI Dunn ANL e SIG 1 3 579 30dB PA OFF NZ oimNY VOL gt SQL DYNAMIKE o The S CB PA button should be in the CB position Imi 25 LTD Ma P O O 9 9 la E Em E a um e EU 5 79 30dB NORMA DYNAMIKE RFGAIN Rotate the On Off Volume knob clockwise to a normal listening level Setting Channel Selector Setting Channel Selector pbra 25 LTD CLASSIC 40 Ir 9 9 OWO 9 Qr 40 DYNAMIKE RFGAIN Q Select Z one of forty channels and adjust volume The selected channel is indicated by the LED readout directly above the channel selector knob Operation Operation To Receive I obra 25 LTD nA pz 9
10. How to Use Your Cobra 25 LTD CLASSIC E KENE E EN E cece 1 The CB OTY aia A O asd A1 FCC Regulations FCC Warnings Features of This Product Included Accessories Controls amp Indicators tnnt A2 40CBRadio Channels Our Thanks fO YOU cuisipexiu n mdefi etri mi er Pcia ria Rn EeeiE A3 Customer Support e Heavy Duty Dynamic Installation Microphone UG CANON NC C 2 Mounting and Connection s 2 Full 4Watts AM RF Power Output Antennas CB Antenna 6 Instant Channel 9 Marine InstallatIOlY unnrie rore 6 Front Panel 4 Pin Microphone Ignition Noise Interference essere 7 Operating Your 25 LTD Classic Connector Turning On Your CB au tient opea onte 8 Setting Channel Selector tnnt 9 Switchable Blanker oo saci aaa aa ETE b e Adjustable Dynamike Boost NB Off Noise Blanker Switch sss 12 Tactile Controls Bnignt Dini owi heer AT naneenn ane tese nn 12 CB WX SwitCh enne 13 9Ft Microphone Cord RF Gan CODO nri er REID m i i tue ER d 13 Seting SOUS ICH PR RITE 14 RF Gain Igiene n Setting Dynamike eosam iei vd ple Ie Ea bo rosae ui reu Transmit A MAMMA MM For Sales Information RF Meter e Please Contact External Speaker uostri tese ertt teh rhv toe esti p ee inita PA Public Address societe utes aqna iei nipdeid ANL Automatic Noise Limiter Switch RoadTrucker Inc Temporary Mobil
11. NERAL CHANNELS 2 xg rr ERR CB 40 CH FREQUENCY RANGE CB 26 965 TO 27 405 MHz FREQUENCY TOLERANCE 0 005 96 FREQUENCY CONTROL PLL PHASE LOCK LOOP SYNTHESIZER OPERATING TEMPERATURE RANGE J2ipebkOXG X AY RREX ATA ERA 30 CTO 50 C MICROPHONE 0000ee0e PLUG IN DYNAMIC INPUT VOLTAGE sese 13 8VDC nom positive or negative ground CURRENT DRAIN TRANSMIT AM FULL MOD 1 5A MAXIMUM RECEIVE SQUELCHED 0 3A FULL AUDIO OUTPUT 1 2A NOMINAL SIZE ai veceagees eres UETA aan 8 5 8 D X 6 3 8 W X 2 13 64 H WEIGH svi etse poko noe pote ex 4 lbs ANTENNA CONNECTOR UHF SO 239 SEMICONDUCTORS 33 TRANSISTORS 28 DIODES 3 INTEGRATED CIRCUITS METER 1i du eR RE EBEN ERR ECTS ILLUMINATED INDICATES RELATIVE POWER OUTPUT AND RECEIVED SIGNAL STRENGTH TRANSMITTER POWER OUTPUT sees 4 WATTS MODULATION 5 sss r n n ntn AM AMPLITUDE MODULATION FREQUENCY RESPONSE 300 TO 3000 Hz OUTPUT IMPEDANCE 50 OHMS UNBALANCED RECEIVER SENSITIVITY oru ARE VET LESS THAN 1 uV FOR 10dB S N N SELECTIVITY os ekteeeh Cp esa 6 dB 7 kHz 60 dB 10kHz IMAGE REJECTION 80 dB TYPICAL ADJACENT CHANNEL REJECTION 60 dB TYPICAL IF FREQUENCIES 5er DOUBLE CONVERSION 1st 10 695 MHz 2nd 455 kHz AUTOMATIC GAIN CONTROL AGC LESS THAN 10 dB CHANGE IN AUDIO OUTPUT FOR INPUTS FROM 10 TO 50
12. d that the product is utilized within the U S A Cobra will without charge repair or replace at its option _ defective radios products or component parts upon deliv Replacement DC Power Cord 2 d UEM DUUM ISPIMGEIU ED TRUS seme ery to the Cobra Factory Service department accompa For in vehicle use For in vehicle use _ nied by proof of the date of first consumer purchase such 426 002 N 001 For in vehicle use 634 081 9 001 as a duplicated copy of a sales receipt 251 199 9 001 You must pay any initial shipping charges required to ship the product for warranty service but the return charges Will be at Cobra s expense if the product is repaired or replaced under warranty This warranty gives you specific La legal rights and you may also have other rights which _ may vary from state to state Exclusions This limited warranty does not apply 1 To any product damaged by accident 2 In the event of misuse or abuse of the product or as a Re i I gt placement Microphone result of unauthorized alterations or repairs Bracket 21 Base Loaded Magnet 38 Base Loaded Magnet j Mount Antenna Mount Antenna 3 If the serial number has been altered defaced or Form vehidete removed 741 080 9 001 HG A1000 HG A1500 _ 4 If the owner of the product resides outside the U S A n o pM IE All implied warranties including warranties of mer chantability and fitness for a particular purpose are limited
13. driver or passenger E v pee g Note Before installing the CB radio visually check the vehicle s bat tery connection to determine which terminal positive or negative is grounded positive _is the larger of the two to the engine block or chassis A negatively grounded vehicle has its negative lead grounded to the chassis The transceiver is usually mounted to the under _ side of the dash with the microphone bracket _ beside it M ME Mounting and Connection Q Hold the radio with the mounting bracket in 3 the exact desired location If there is no inter ference remove the bracket and use it as a template to mark the location for the mount ing screws Connect the antenna cable plug to the recep Note tacle marked ANT on the back of the unit In positive ground vehicles the red wire goes to the chassis and the black wire is connected to the ignition switch continued Installation Installation PA SP EXT SP POWER Note Connecting to an accessory fuse prevents the unit from being left on accidentally and also per mits operating the unit without running the engine Plug power cable into back of unit marked Power Be sure to observe polarity markings Mount the microphone bracket on the right side of the unit driver s left g g DEM using two sc
14. e Set Up esee Home and Office Set Up tttnnnnnnnnnnn www RoadTrucker com How Your CB Can Serve You eese 8312 Sidbury Rd A Few Rules You Should Know iine Channel 9 Emergency Messages sssssessscsssssessesssessesseeseeeseens Wilmington NC 28411 CB 10 Oo 0 MN TS 800 507 0482 Frequency HANGS ioci icio ices ea nn ERR eqs 25 LTD Classic Specifications sss 910 686 4281 Warranty Information essen te ttentnntentontnnns Optional ACCCSSOPICS ccesessesesssscsesssscsssscsssesesescseeseseaceteseseeees Accessory Order Info ter itera rtr cete ee eros dt Rite Trademark Acknowledgement For Sales Information Please Contact RoadTrucker Inc www RoadTrucker com 8312 Sidbury Rd Wilmington NC 28411 800 507 0482 910 686 4281 Installation Installation Location Mounting and Connection Note The transceiver is held in the universal mounting bracket by two thumbscrews which allow for adjustment at a convenient angle The bracket includes two self tapping screws and star wash ers The mounting must be mechanically strong conve niently located Location Plan location of transceiver and microphone _ bracket before starting the installation Select a location that is convenient for operation _ e oe yet does not interfere with the
15. h to PA position continued For Sales Information Please Contact RoadTrucker Inc www RoadTrucker com 8312 Sidbury Rd Wilmington NC 28411 800 507 0482 910 686 4281 Operation Temporary Mobile Set Up ANL Automatic Noise Limiter Switch PUSH amp HOLD S Cobra 25 LTD CLASSI F mee ia f0 HO ANL SI imum EE 79 V 30dB ar rit ft DIN S amp I VOL gt SQL DYNAMIKE When switched to CB ANL the Automatic Noise Limiter is activated This helps reduce 0000000 Push and hold microphone button and speak noise created by the vehicle s electronics i in a normal voice Your voice will sound on the SrUESdeaVbeebebueeasiseusdsncees byes celeeieessedeesbeder st sue steeeesises E O TE T T EE PA speaker i Temporary Mobile Operation Temporary For temporary mobile operation you may want to Mobile Set Up S Cobra 25 LTD CLASSIC purchase an optional cigar lighter adapter from HU your COBRA dealer This adapter and a magnetic ON mount antenna allow you to quickly install your transceiver for temporary use o Adjust PA speaker volume with the Dynamike control For Sales Information Please Contact RoadTrucker Inc www RoadTrucker com 8312 Sidbury Rd Wilmington NC 28411 800 507 0482 910 686 4281 Base Station Operation From 120V AC House Current Warning o
16. in duration to the length of this warranty Cobra shall not be liable for any incidental consequential or other damages including without limitation damages resulting from loss of use or cost of installation i Some states do not allow limitations on how long an implied warranty lasts and or do not allow the exclusion or limitation of incidental or consequential damages so the above limitations may not apply to you For Products Purchased Outside The U S A Rep HIC ETE TRE Dynamic Microphone _ Please contact your local dealer for warranty information You must pay any initial shipping charges required to ship For in vehicle use the product for warranty service but the return charges CA 73 will be at Cobra s expense if the product is repaired or replaced under warranty For Sales Information Please Contact RoadTrucker Inc www RoadTrucker com 8312 Sidbury Rd Wilmington NC 28411 800 507 0482 910 686 4281 OptionalAccessories 4 Pin Replacement Dynamic Microphone HG M73 HG M75 Dynamic External Speaker Speaker HG S100 HG 300 Optional Accessories You can find quality Cobra products and accessories at your local Cobra dealer or in the U S A you can order directly from Cobra See ordering info on page 33 Power Microphone Noise Canceling External 4 Pin Noise Canceling Microphone HG M77 Noise Canceling With Talk Back External Speaker HG
17. o OG SaaS pem e Sip 1 3 579 30dB NORMAL DYNAMIKE RFGAIN To Receive OFF MIN MIN Rotate the On Off Volume knob clockwise _ the green RT TX LED and channel display will be illuminated Selecting A Selecting A Channel Channel 25 LTD CLASSIC SET Lual jer Sm ge ee Switch to 9 Emergency for DYNAMIKE RFGAIN instant access to these channel 9 Q Switch tog NORMAL to select desired channel S Meter Swings proportionately to strength of incoming signal when receiving e 25 LTD D RF CB EE EN NND NN D NND NEN e SIG 1 3 579 4308B VOL 2 SQL DYNAMIKE Operation Operation NB OFF NB OFF Noise Blanker Switch Bright Dim Switch Bright Dim Noise Blanker Switch Switch Hc obra 25 LTD CLAS 9 e QMO CH e DIM N Z no VOL 2 SQL DYNAMIKE 25 LTD a EN up y DYNAMIKE RFGAIN AG MIN MAX Note n Q When switched to NB position the RF Noise Q Switch to BRT or DIM to control brightness Es RF noise blanker is very Blanker is activated providing increased noise of the channel indicator and multi function effective in reducing repetitive filtration meter for day or nighttime driving noises such as ignition interfer 3 c c 000000 ddaa ence NES When switched tofa OFF position Noise RF Gain Control Blanking Filtration will be turned off RF Gain Control The RF Gain is used to optimize rece
18. on CB Antenna Since the maximum allowable power output of the transmitter is limited by the FCC the antenna _is critical in affecting transmission distance Only _a properly matched antenna system will allow maximum power output Cobra loaded type antenna models are highly recommended for most installations Consult your Cobra dealer for further details or call 773 889 3087 and speak to _a Cobra representative DATE OF PA SP EXT SP POWER Sc o9 A standard antenna connector is provided on the transceiver for easy connection Marine Installation The transceiver will not operate at maximum effi _ciency in a boat without a ground plate unless it has a steel hull Before attempting installation consult your dealer for information regarding an adequate grounding system and prevention of electrolysis between fittings in the hull and water Use of a mobile receiver at low signal levels is normally limited by the presence of electrical noise The primary source of noise in automobiles is from the alternator and ignition system 2 Typically when signal level is adequate the back ground noise does not present a serious problem Also when extremely low level signals are being received the transceiver may be operated with the vehicle s engine turned off The unit requires very little current and therefore will not signifi cantly discharge the vehicle s battery Even though the Cobra 25 LT
19. ption in strong or weak signal areas HC obra 25 LTD wa CB e VOL SQL DYNAMIKE 1m Note The RF Gain is used to optimize reception in weak signal areas _ Turn counterclockwise to reduce gain Rotate the RF Gain knob counterclockwise to reduce gain in strong signal areas In weak Signal areas turn clockwise to increase gain For Sales Information Please Contact RoadTrucker Inc www RoadTrucker com 8312 Sidbury Rd Wilmington NC 28411 800 507 0482 910 686 4281 Operation EE Setting Squelch _Squelch is the control gate for incoming signals Setting Squelch Gate closed GE S Cobra 25 LTD a STRONG SIGNALS OP Ee Bay 9 ich 9 A SS SS DERE E DERE ee ANL M sib 1 3 579 430dB EP DEN a DYNAMIKE RFGAIN MEDIUM SIGNALS MT Lu cm TF mp fe l WEAK SIGNALS D S S v HEP Lu EL 7 ee Ake en or a E NOISE 757 700 o M3 O Full clockwise rotation closes the gate cvv BA allowing only very strong signals to enter Gate open Cobra 25 LTD a Q i e STRONG SIGNALS gt A o OG D MEDIUM SIGNALS gt DYNAMIKE RFGAIN WEAK SIGNALS gt N e Full 8 counterclockwise rotation opens the gate allowing all signals in S Cobra 25 LTD CLASSIC n 1 CB NB BRT CH9 1 3 579 30dB i PA OFF DIM NORMAL DYNAMIKE RFGAIN To achieve the Desired Sq
20. r RN Q Microphone l 0 Back Side fay ie Public Address Jack rr n External Speaker Jack Antenna Connector Power Jack Thank you for purchasing the Cobra 25 LTD Classic CB Radio Properly used this Cobra product will give you many years of reliable service Customer Assistance Should you encounter any problems with this prod uct or not understand its many features please refer to this owner s manual If you require further assistance after reading this manual Cobra Electronics offers the following customer assistance services For Assistance in the U S A Automated Help Desk English only 24 hours a day seven 7 days a week 773 889 3087 phone Customer Assistance Operators English and Spanish 8 00 a m to 5 30 p m Central Time Mon through Fri except holidays 773 889 3087 phone Questions English and Spanish Faxes can be received at 773 622 2269 fax Technical Assistance English only www cobra com online Frequently Asked Questions English and Spanish productinfo cobra com e mail For Assistance Outside the U S A Contact Your Local Dealer Our Thanks to You For Sales Information Please Contact RoadTrucker Inc www RoadTrucker com 8312 Sidbury Rd Wilmington NC 28411 800 507 0482 910 686 4281 PA SP EXT SP POWER For Sales Information Please Contact RoadTrucker Inc www RoadTrucker com 8312 Sidbury Rd Wilmington NC 28411 800 507
21. r is now activated When transmit ting hold the microphone two inches from your mouth and speak in a clear normal voice Release to receive RF Meter RF Meter This meter swings proportionately to the RF output outgoing signal while transmitting E Rs HEEEEEEEEENE SIG 1 3 5 79 30dB For Sales Information Please Contact RoadTrucker Inc www RoadTrucker com 8312 Sidbury Rd Wilmington NC 28411 800 507 0482 910 686 4281 Operation Operation External Speaker External Speaker The external Speaker jack is used for remote Note receiver monitoring PA Public Address The external speaker should have 8 ohm impedance and be rated to handle at least 4 0 watts When the external speak er is plugged in the internal Note Speaker should have 8 ohm _ impedance and be rated to speaker is automatically discon handle at least 4 0 watts nected Note Note _ The speaker should be directed Q Connect an external PA speaker to the PA jack away from the microphone to Cobra external speakers are ih on the rear panel 2 rated at 10 watts amp Connect an external speaker to the external P prevent acoustic feedback speaker jack on the rear panel Note S Cobra 25 LTD CLASSI When the volume control is Ru sy FTT rotated clockwise activity on S EAE Nw NU the CB channel will be heard E s _ through the PA speaker O Set CB ANL PA switc
22. rews sup plied Bracket should be placed under the dash 9 so microphone is readily C3 accessible Note In positive ground vehicles the red wire goes to the chassis and the black wire is connectedto the ignition switch In a negative grounded vehicle connect the redlead of the DC power cord to an accessory 12 volt fuse Connect the black lead to the negative side of the vehicle This is usually the chassis Any con venient location with a good electrical contact remove paint may be used Q Attach the 4 pin microphone cable to receptacle on the front of the unit and install unit in bracket securely For Sales Information Please Contact RoadTrucker Inc www RoadTrucker com 8312 Sidbury Rd Wilmington NC 28411 800 507 0482 910 686 4281 Antennas CB Antenna Note For optimum performance in passenger cars the ideal anten na location is on the center of the roof Second choice is on the center of the trunk Note Because many newer trucks feature fiberglass door skins the outside mirror must be grounded to the chassis Note 3 way Combination Antennas are also available which allow operation of all three bands AM FM amp CB using a single antenna However this type of antenna usually results in less than normal transmit and receive range when compared to a standard type Single Band CB antenna Call 773 889 3087 for further infor mati
23. ttention motorists Weather Bureau advises snow tomorrow will accumulate 4 to 6 inches Yes Fire in building at 539 Main Evanston No Halloween patrol number 3 All quiet For Sales Information Please Contact RoadTrucker Inc www RoadTrucker com 8312 Sidbury Rd Wilmington NC 28411 800 507 0482 910 686 4281 How Your CB Can Serve You CB 10 Codes _CB 10 Codes Citizen Bands have adopted the 70 CODES for standard questions and answers These codes provide quick and easy communication especially in noisy areas Following are some of the more common codes and meanings Code Meaning 10 1 Receiving poorly 10 2 Receiving well 10 3 Stop transmitting 10 4 OK message received 10 5 Relay message 10 6 Busy stand by 10 7 Out of service leaving 10 8 In service subject to call 10 9 Repeat message 10 10 Transmission completed standing by 10 11 Talking too rapidly 10 12 Visitors present 10 13 Advise weather roads 10 16 Make pick up at 10 17 Urgent business 10 18 Anything for us 10 19 Return to base 10 20 My location is 10 21 Call by phone 10 22 Report in person to 10 23 Stand by 10 24 Completed last assignment 10 25 Can you contact 10 26 Disregard last info 10 27 Moving to channel 10 28 Identify your station Code 10 29 10 30 10 33 10 34 10 35 10 36 10 37 10 38 10 39 10 41 10 42 10 43 10 44 10 45 10 50 10 60 10 62 10 63 10 64 10
24. uelch Setting DSS turn the Squelch control counterclockwise until you hear noise Now turn the control clockwise just until the noise stops This is the DSS setting Operation Gate set to Desired Squelch Setting DSS EE STRONG SIGNALS gt EE IEEE MEDIUM SIGNALS D WEAKSIGNALS gt c FL por NO EL E NOISE 7 5 5 v lt J Operation Operation To Transmit To Transmit Caution ror Be sure the antenna is properly connected to the radio before transmitting Prolonged trans mitting without an antenna or a poorly matched antenna could cause damage to the transmitter Be sure to read the F C C Rules and Regulations included with this unit before transmitting Cobra 25 LTD CLASSIC 3 i33 DYNAMIKE RFGAIN Setting Dynamike This controls the microphone sensitivity outgoing audio level S Cobra 25 LTD CLASSIC S 6 9 fe A A ee ANL SIG 1 3 579 30dB PA OFF D NORMA DYNAMIKE VOL gt SQL RFGAIN o Initially set fully clockwise so that maxi mum voice volume is available Dynamike may have to be reduced in some conditions Setting Dynamike9 E E A RO UA RS GRE RS MR ON SR RSEN C EUR TREE UE su ea OEA a Sa a Re saos ss eaa R Rae RE REESE SENE PRSE RS ENS aS eaERSE UPa Sa s O ea EGRE A EUR NS ER E EQ EEEEVAD Transmit Transmit PUSH amp 3 HOLD o Push and hold mic button to transmit Transmitte
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