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Cobra 29 LTD BT
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1. Bright Dim Switch NB ANL ANL Off Noise Blanker Automatic Noise Limiter Switch External Speaker Microphone RF Gain Control 19 Setting Delta Tune 20 Setting Squelch 20 To Transmit 422 Setting Dynamike 22 Transmit TalkBack 23 PA Public Address Home And Office Set Up Temporary Mobile Set Up How Your CB Can Serve You A Few Rules You Should Know Channel 9 Emergency Messages CB 10 Codes Frequency Ranges 29 LTD BT Specifications Warranty Information Optional Accessories Accessory Order Info If You Think You Need Service _ Features of This Product 40 CB Radio Channels Heavy Duty Noise Canceling Microphone Full4 Watts AM RF Power Output _ SWR Calibration Meter e Talk Back Instant Channel 9 Allows use of Bluetooth enabled cell phone through CB e 6 Pin Front Mount Microphone Connector Delta Tune Switchable Automatic Noise Limiter amp Noise Blanker Adjustable Dynamike Boost 9Ft Mic Cord RFGain Installation Installation Location Location Plan location of transceiver and microphone lt bracket before starting the installation Select a location that is convenient for operation _ yet does not interfere with the driver or passenger The transceiver is usually mounted to the _ unders
2. Channel Channel CB Freq CB Freq Channel In MHz Channel In MHz 26 965 21 27 215 26 975 22 27 225 26 985 23 27 255 27 005 24 27 235 27 015 25 27 245 6 27 025 26 27 265 7 27 035 27 27 275 8 27 055 28 27 285 9 27 065 29 27 295 10 27 075 30 27 305 11 27 085 31 27 315 12 27 105 32 27 325 13 27 115 33 27 335 14 27 125 34 27 345 15 27 135 35 27 355 16 27 155 36 27 365 17 27 165 37 27 375 18 27 175 38 27 385 19 27 185 39 27 395 20 27 205 40 27 405 29 LTD BT GENERAL CRANES oa ieat cee scetee niys CB 40 CH Frequency Range a CB 26 965 to 27 405 MHz Frequency Tolerance eas 0 005 Frequency Control PLL phase lock loop Synthesizer Operating Temperature Range 30 C to 50 C Microphone i seiiet Plug in noise canceling Input Voltage Current Drain 13 8VDC nom positive or negative ground Transmit AM full mod 1 5A maximum Receive Squelched 0 3A full audio output 1 2A nominal re as Vararsea gabe scene EE 8 5 8 D x 7 9 32 W x 2 13 64 H Weight 4 Ibs Antenna Connector UHF SO 239 aa ETTE EN ETETE Illuminated indicates relative power output received signal strength and VSWR Bluetooth Range 45 33 10 meters TRANSMITTER Power Output 00008 4 watts Modulation AM Amplitude Modulation Frequency Response 300 to 3000 Hz Output Impedance 50 ohms unbalanced RECEIVER
3. When switched to SWR position the meter needle should ideally be as far to the left as possible Repeat the same steps two through five Anything over 3 isnot acceptable on Channel 1 and 40 This will check SWR The antenna indicator will light for all channels A slight antenna height adjustment higher or lower may be required Repeat calibration steps To Receive To Receive Cobra 29LTD SWR 2 3 CALY S RF NBI i a a ANL CB BRT i OF p SWR ANL 1 3 579 H E caL OFF PA a VOL gt SQL_ DYNAMIKE RF GAIN DELTA TU 65HE Rotate the On Off Volume knob clockwise the green RX TX LED will be illuminated Operation Operation Bluetooth Note When cell phone calls are in progress using the Bluetooth feature the CB functions of the unit are disabled Note If no further pairing steps are taken the unit will time out and return to Standby after five minutes During the pairing process press and release the BT Button to cancel the pairing process Bluetooth Calls on a Bluetooth enabled cell phone can be routed through the 29 LTD BT speaker or external _ speaker accessory Bluetooth l OWAD LI BrLED 3 a6 S i Indicator ANT BT Button To Pair with a Cell Phone i 1 With 29 LTD BT power On press and hold the BT Button for six seconds to enter Standby mode A tone will sound and the BT LED will flash for
4. Sensitivity 0 cece eee Less than 1 pV for 10 dB S N N Selectivity 6 dB 7 KHz 60 dB 10KHz mage Rejection 80 dB typical Adjacent Channel Rejection 60 dB typical F Frequencies 0 4 Double Conversion 1st 10 695 MHz 2nd 455 KHz Automatic Gain Control AGC J Less than 10 dB change in audio output for inputs from 10 to 50 000 microvolts RF Gain Control 0 04 Adjustable for optimum signal reception Noise Blanker 22 00 04 RF type Squelch EAT Adjustable threshold less than 1pV Audio Output Power 4 watts Frequency Response 300 to 3000 Hz Distortion Less than 5 3 watts 1000 Hz Built in Speaker 8 Ohms 5w External Speaker Not supplied 8 ohms disables internal speaker when connected Specifications Power Output o n ienaa 4 watts into external speaker External Speaker for PA 8 ohms when PA CB switch is in PA Not Supplied o oo The PA speaker also monitors the receiver separate jack provided SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE WARNING This product contains lead a chemical known to the State of California to cause cancer and birth defects or other reproductive harm Wash hands after handling G3 Limited One Year Warranty Cobra Electronics Corporation 6500 West Cortland Street Chicago
5. clipped to a pocket or lapel for hands free speech during calls When the optional microphone is plugged in _ the main microphone will not _ pick up speech during calls but will be fully functional for CB operation Operation Operation a oe n rare POE O eee ee ere EPE eS are Se tee i EEES Channel Blanker Automatic Noise Limiter Switch OFF Noise Blanker eee BUE tooth Automatic Cobra Noise Limiter i PA DIM NOR WR 2 CALY i x i ANT S e S i Switch IN DELTATUNE TBACK 2 SWR CAL s e 5 i i CAL OFF du VOL gt SQL DYNAMIKE RF GAIN i Switch to ld NOR to select desired channel _ Note When switched to ANL the Automatic Noise The RF noise blank r is very Hg ara tt EEA DENEI T eae effective in reducing repetitive Bright Dim Switch Limiter is activated This helps reduce noise noises suchasi nition Bright Dim 1g ASNS created by the vehicle s electronics 3 Switch interference When switched to U NB ANL position the RF ja 29LTD Bluetooth i BAQ ial Hi Noise Blanker is also activated providing a increased noise filtration mS S 2 SN m eee bar seas Y When switched to OFF position all noise f filtration will be turned off Switch to BRT or DIM to control brightness of the channel indicator and multi function meter for day or nighttime driving l n a Operation Operation RF Meter
6. RF Meter External Speaker amp Bluetooth Microphone External Speaker This meter swings proportionately to the RF The external speaker jack is used for remote output outgoing signal while transmitting receiver monitoring The optional Bluetooth microphone connects to the Ext Mic jack Note _ The external speaker should have 8 ohm impedance and be rated to handle at least 4 0 watts When the external _ speaker is plugged in the _ internal speaker is _ automatically disconnected Cobra 29LTD g GOG SWR 2 3 CALY SS ESS dg chs S 1 3 579 30dB voL SQL DYNAMIKE RF GAIN DELTA TUNE TBA _ Note The S RF SWR CAL switch must be in the Connect an external speaker and or Bluetooth Cobra external speakers are S RF position microphone to the jacks on the rear panel rated at 10 watts S Meter _S Meter RF Gain Control RF Gain Control Swings proportionately to strength of incoming The RF Gain is used to optimize reception in signal when receiving strong or weak signal areas Cobra 2911 Bute Col a 0 mr SWR 2 3 CALY S RF NB aw A Jy N sti a B 2 S3008 i i VOL gt SQL DYNAMIKE RF GAIN DELTA TUNE TBA The RF Gain is used to optimize reception in weak signal areas VOL 2 SQL DYNAMIKE RF K The S RF SWR CAL switch must be in the Rotate the RF Gain knob counterclockwise __ S RF position to re
7. and Bluetooth LED Indicator RX Receive TX Transmit LED Indicator DB Channel 9 Normal Switch Dimmer Switch CB PA Switch NB ANL ANL Off Switch S RF SWR CAL Switch Signal Strength Meter Microphone Bluetooth Button Back Side External Bluetooth Microphone Jack Public Address Speaker Jack External Speaker Jack Power Jack Antenna Connector Cobra 2917p Bluetooth SiRF SWR caL AL c LAGI RKITX ie PA om NOR OFF ANT RF GAIN DELTATUNE TBACK 3 SWR CAL Thank you for purchasing the Cobra 29 LTD BT CB Radio Properly used this Cobra product will give you many years of reliable service Customer Support Should you encounter any problems with the product or not understand its many features please refer to this owner s manual If after referring to the manual you still need help call Cobra Customer Service at 773 889 3087 Our Thanks to You _ Cobra Customer Service wwe Live operators are available _ M F 8 00 am 6 00 pm Central Time at 773 889 3087 Automated Technical Assistance _ available 24 hours a day seven days a week E mail questions to productinfo cobra com l l Cobra on the World Wide Web NOTE This device complies with part 15 of the FCC Rules Operation is subject to the following two 2 conditions 1 This device may not cause harmful interference and 2 This d
8. at _ 10 17 Urgent business 10 18 Anything for us 19 Return to base 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 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 How Your CB Can 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 Frequency Ranges The COBRA 29 LTD BT 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 OABWN
9. B also includes a Class A citizens band and Class C remote control frequencies ae ecu ao ee ee 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 broadcasting a a P OEE E A EA 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 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 of Part 95 of the FCC Rules or violation of Type Acceptance requirements of Part 2 of the Rules 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 operator s license 2 ee oe i T eee EB CB transceiver Operating manual Microphone with B DC power cord Bluetooth Button not shown Transceiver bracket FCC rules Microphone bracket not shown Controls and Indicators E 6 Pin Microphone Connector Power On Off Volume Squelch Control Dynamike RF Gain Delta Tune ED SWR CAL Talk Back Channel Selector EB LED Channel Display EB ANT Indicator
10. Illinois 60707 USA www cobra com COBRA ELECTRONICS CORPORATION warrants that _ its COBRA CB Radios and the component parts thereof will be free of defects in workmanship and materials for period of one 1 year from the date of first consumer purchase This warranty may be enforced by the first consumer purchaser provided that the product is utilized within the U S A COBRA will without charge repair or replace at its option defective CB radios products or component parts upon delivery to the COBRA factory Service Department accompanied by proof of the date of first consumer purchase such as a duplicated copy of a sales receipt 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 legal rights and you may also have other rights which vary from state to state Exclusions This limited warranty does not apply lt 1 to any product damaged by accident 2 in the event of misuse or abuse of the product or as a result of unauthorized alterations or repairs 3 if the serial number has been altered defaced or removed 4 if the owner of the product resides outside the U S A _ All implied warranties including warranties of merchantability and fitness for a particular purpose _ are limited in
11. The CB Story Cobra Electronics Corporation 6500 West Cortland Street Chicago IL 60707 USA If You Think You Need Service For technical assistance please call our Automated Help Desk which can assist you by answering the most frequently asked questions about Cobra products 773 889 3087 24 hours a day 7 days a week A Consumer Service Representative can be reached at 773 889 3087 8 00 am 6 00 pm Monday through Friday Central Time Technical assistance is also available on line in the Frequently Asked Questions FAQ section at www cobra com or by e mail to productinfo cobra com If you think you need service call 773 889 3087 If your product should require factory service please call Cobra first before sending your unit in This will ensure the fastest turn around time on your repair You may be asked to send your unit to the Cobra factory It will be necessary to furnish the following in order to have the product serviced and returned 1 For Warranty Repair include some form of proof of purchase such as a mechanical reproduction or carbon or a sales receipt If you send the original receipt it cannot be returned 2 Send the entire product 3 Enclose a description of what is happening with the unit Include a typed or clearly print name and address of where the unit is to be returned 4 Pack unit securely to prevent damage in transit If possible use the original packing material 5 Ship prepai
12. ad the meter to reduce gain in strong signal areas In weak signal areas turn clockwise to increase gain Operation Operation Setting Delta Tune Setting Squelch Gate closed p gt STRONG SIGNALS gt gt o DD MEDIUM SIGNALS gt WEAK SIGNALS NOISES 2 GATE CLOSED Setting Delta Tune Delta Tune functions as a fine tune control enabling you to capture a more readable signal _ as well as eliminate adjacent channel interference Cobra 29LTD 3 Bluetooth ip vhs por i3 AE LI o Og wy J S IL fo DYNAMIKE RF GAIN DELTATUNE T Tea CAL A Rotate Delta Tune knob to the center peanon for mun tuning Setting Squelch Squelch is the control gate for incoming signals o 29LTD e Bhi 2 3 CALY Q S e Ci e u 0 0 spi 3 O VOL A DYNAMIKE RF GAIN DELTA TUNE C OFF Full clockwise rotation closes the gate allowing only very strong signals to enter SWR 2 3 CALY e Sa Ss a m a a ESIS VOL gt SQL OFF DYNAMIKE RF GAIN Full counterclockwise rotation opens the gate allowing all signals in SWA 23 CAL gt SaL OFF Hoke 29LTD e Blu O i ES che f 7 AT N Cas i DYNAMIKE RF GAIN To achieve the Desired Squelch Setting DSS turn the Squelch control counterclockwise until you hear no
13. d and insured by way of a traceable carrier such as United Parcel Service UPS or First Class Mail to avoid loss in transit to Cobra Factory Service Cobra Electronics Corporation 6500 West Cortland Street Chicago IL 60707 USA 6 If the unit is in warranty upon receipt of your unit it will either be repaired or exchanged depending on the model Please allow approximately 3 to 4 weeks before contacting us for status If the unit is out of warranty a letter will automatically be sent informing you of the repair charge or replacement charge If you have any questions please call 773 889 3087 for assistance 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 Corporation USA The Bluetooth word mark and logo are registered trademarks owned by Bluetooth SIG Inc HC obra 29 LTD BT Operating Instructions for your Cobra 29 LTD BT Patent Pending 2008 Cobra Electronics Corporation Version B Printed in China Part No 480 455 P amp Cobra _ 29 wre et Operating Instructions for your Cobra 29 LTD BT 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 C
14. d not all inclusive Permitted Example Message Yes Tornado sighted six miles north of town No Post number 10 No tornado sighted 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 l 94 Yes Weather Bureau has issued thunderstorm warning Bring sailboat into port No Attention motorists Weather Bureau advises snow tomorrow will accumulate Yes Fire in building at 539 Main Evanston No Halloween patrol number 3 All quiet How Your CB Can Serve You CB 10 Codes 10 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 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 106 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 lt 10 11 Talking too rapidly 10 12 Visitors present lt 10 13 Advise weather roads 10 16 Make pick up
15. 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 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 Replacement DC Power Cord For in vehicle use 426 002 N 001 Optional Accessories FO Replacement Mounting Bracket For in vehicle use 251 353 9 001 Replacement Thumb Screws For in vehicle use 634 081 9 001 z Replacement Microphone Bracket For in vehicle use 741 080 9 001 21 Base Loaded Magnet Mount Antenna HG A1000 38 Base Loaded Magnet Mount Antenna HG A1500 External Bluetooth Microphone MNA MIC Optional Accessories cont Dynamic External Speaker Noise Canceling External Speaker HG 100 HG 300 Noise Canceling With Talk Back External Speaker HG 500 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 37
16. ed the transceiver may be operated with the vehicle s engine turned off The unit requires very little current and therefore will not significantly discharge the vehicle s battery Even though the Cobra 29 LTD BT has an automatic noise limiter in some installations ignition interference may be high enough to make good communications impossible Many possibilities 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 Operation Operation Turning On Turning On Setting Channel Selector Setting Channel Make sure the power cord antenna and Selector _ microphone are connected to their proper connectors before starting SC obra 29L1D Q LHI 0 0 9 020 s iLi Cobra 29LTD B RF GAIN DELTA TUNE TAKS 4 S RF aie DI A A he Q DIM GZ A A DYNAMIKE RF GAIN DELTA TUNE Select O one of forty channels and adjust volume The selected channel is indicated by the LED readout directly above the channel selector knob The CB PA button should be in the CB position HC obra 29LTD Bl SWR 2 3 CALY Ses ANL Fp vk i i 30 VOL 2 SQL DYNAMIKE RF GAIN DELTA TUNE Rotate the On Off Volume knob clockwise to a normal listening level a OS Operation Operation Calibrate For Calibrate for SWR Standin
17. evice must accept any interference received including interference that may cause undesired operation Frequently Asked Questions FAQ can be found on line at www cobra com 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 6 00 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 owt Deion 426 002 N 001 Replacement DC Power Cord Accessory Order Info 251 353 9 001__ _ Replacement Mounting Bracket 634 081 9 001 Replacement Thumb Screws 741 080 9 001 f Replacement Microphone Bracket HG A1000 21 Base Loaded Magnetic Mount Antenna HG A1500 38 Base Loaded Magnetic Mount Antenna MNA MIC External Bluetooth Microphone How to Use Your Cobra 29 LTD BT Features The CB Story FCC Regulations FCC Warnings Included Accessories Controls amp Indicators Our Thanks to You Customer Support Installation Location Mounting and Connection Antennas CB Antenna Marine Installation Ignition Noise Interference Operating Your 29 LTD BT Turning On Your CB Setting Channel Selector Calibrate For SWR Standing Wave Ratio To Receive Bluetooth Linking Selecting a Channel
18. g Wave Ratio SWR Standing SWR calibration is done to properly adjust the PUSH amp Wave Ratio length of the antenna and to monitor the quality of the coaxial cable and all RF connections HOLD This calibration is critical in order to achieve Note Calibration must be made in an open area never in a garage Vehicle doors must be closed No one should be standing near _ the antenna See your antenna directions for more complete _ optimum performance Beko 29LTD Wa i QWA amp Note RF GAIN DELTA TUNE aren CAL i information Antenna Indicator LED Push and hold mic button will illuminate when TX if i SWR is high i I 29LTD O l QWA RFGAIN DELTATUNE T aa CAL ay VOL 2 SQL DYNAMIKE RF GAIN a wate s a 5 While holding mic OFF MIN button adjust the ne a SWR CAL knob so the le sIG1 3 579 304 a pi meter needle swings Switch to the J CAL position tothe CAL Fmarkon the meter located on the right continued Operation Operation cC obra 2 NBI S RF Nei D SWR ANL caL VOL gt SQL_ DYNAMIKE RF GAIN OBS Note The reading will be slightly higher on Channels 1 and 40 compared to Channel 20 While still holding down the mic button set the S RF SWR CAL switch to the SWR position to read the SWR reading Note
19. ide of the dash with the microphone bracket beside it Mounting and _ Mounting and Connection Connection o0 Hold the radio with the mounting bracket in the exact desired location If there is no Note interference remove the bracket and use The transceiver is held in i it as a template to mark the location for the universal mounting bracket the mounting screws by two thumbscrews which Connect the antenna cable plug to the allow for adjustment at a receptacle marked ANT on the back convenient angle of the unit The bracket includes two self tapping screws and star washers The mounting must be mechanically strong conveniently located Drill the holes and secure the bracket l continued Installation Note Connecting to an accessory fuse prevents the unit from being left on accidentally and also permits operating the unit without running the engine Note In positive ground vehicles the red wire goes to the chassis and the black wire is connected to the ignition switch Note Before installing the CB radio visually check the vehicle s battery 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 D chassis TS Ina negative gr
20. ise Now turn the control clockwise just until the noise stops This is the DSS setting DELTA TUNE 556 a _ STRONG SIGNALS WEAK SIGNALS H NOISES 7 n le Gate open Cobra 2911p e BW Q eke OO i DELTA TUNE WEAK SIGNALS D J D gt STRONG SIGNALS D D o M MEDIUM SIGNALS gt a T J D gt Gate set to Desired Squelch Setting DSS _ MEDIUM SIGNALS gt GATE Operation Operation To Transmit Caution Be sure the antenna is properly connected to the radio before transmitting Prolonged transmitting 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 Setting Dynamike ag f Jg QWA RX i To Transmit Oe 29LTD e Bluetoothi RF GAIN DELTA TUNE T E aa CAL o Select desired channel Setting Dynamike This controls the microphone sensitivity _ outgoing audio level VOL gt SQL ina RF GAIN DELTA TUNE 5556 Initially set fully clockwise so that maximum voice volume is available Dynamike may have to be reduced in some conditions Cobra 29LTD Bix NBT Q ay SiO QMO Transmit Setting TalkBack This control is used to adjust
21. ncy Messages Note If no response on channel 9 try channels 19 or 14 How Your CB Can Serve You e Warn of traffic problems Provide weather and road data e Provide help in event of an emergency Provide direct contact with home or office Assist police by reporting erratic drivers Get local information to find destination Communicate with family and friends Suggest spots to eat and sleep Keep you alert while traveling Pre AGE CKGaIAGa a _ A Conversations cannot last more than 5 minutes with another station A one minute break is required to let others use the channel 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 F ad You may not transmit music with a CB 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 all Sign Identify yourself L ocation Be exact l 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 an
22. one minute to confirm entry to Standby 2 From Standby press and hold the BT Button for four seconds to enter Pairing mode A First time pairing with a cell phone l A tone will sound and the BT LED will flash rapidly to confirm Pairing mode Il Follow the cell phone manufacturer s instruction to enable its Bluetooth function and enter the PIN Personal Identification Number 0000 Ill Successful pairing will be indicated by a tone and brief flashing of the BT LED to confirm entry to Connected mode A pair record will also be established for subsequent connections B Subsequent pairings with a cell phone Follow any cell phone manufacturer instructions if needed to enable the Bluetooth function Il Successful pairing will be indicated by a tone and brief flashing of the BT LED to confirm entry to Connected mode To Answer Calls 1 Press and release the BT Button when the cell phone ring is heard through the 29 LTD BT speaker The BT LED will light steadily to indicate a call is in progress 2 Speak into the 29 LTD BT microphone The CB function of the unit and PTT Button will be disabled while a call is in progress End the call by press and release of the BT Button A tone will sound and the BT LED will flash briefly To Initiate Calls 1 Dial a number according to the cell phone manufacturer s instructions The key press and other tones will be heard through the 29 LTD BT speaker 2 Press Send on
23. ounded vehicle connect the red lead 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 convenient location with a good electrical contact remove paint may be used EXT MIC PA SP EXT SP POWER AGO IL 60707 Plug power cable into back of unit marked Power Be sure to observe polarity markings Mount the microphone bracket on either side BP ICES of the unit driver s left oC using two screws 3 2 supplied Bracket should be placed under the dash so microphone is readily O accessible Cobra 29 i f NBI SIRF yey f swr ANL i CAL OFF i VOL 3 SQL DYNAMIKE RF GAIN Bos Attach the 6 pin microphone cable to receptacle on the front of unit and install unit on bracket securely Installation Antennas CB Antenna Note For optimum performance in passenger cars the ideal antenna 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 via a ground strap when antenna is mounted on the mirror bracket Note 3 way Combination Antennas are also available which allow operation of all three bands AM FM amp CB using a single antenna However
24. st PA speaker volume with the Dynamike control Operation Base Station Operation From 120V AC House Current Warning Do not attempt to operate this transceiver by connecting it directly to 120v ac Note For further information call Cobra Customer Service 773 889 3087 Home And Office Set Up Base Station Operation _ From 120V AC House Current To operate your transceiver from home or office _ you will need a 13 8 volt DC Power Pack rated at a _ minimum of 2 amps and a properly installed base station antenna power pack Simply connect the red and black leads of the transceiver to the corresponding terminals of the power pack Temporary Mobile Set Up EXT MIC PA SP EXT SP POWER Plug power cable into back of unit marked Power Be sure to observe polarity markings Connect properly installed and matched base station antenna Temporary Mobile Operation For temporary mobile operation you may want to purchase an optional automobile power adapter from your COBRA dealer This adapter and a magnetic mount antenna allow you to quickly install your transceiver for temporary use Temporary Mobile Set Up A Few Rules You Should Know Channel 9 Emerge
25. the cell phone The BT LED will light steadily to indicate a call is in progress and after a few seconds you will hear the ring tone for the number you dialed 3 Once connected speak into the 29 LTD BT microphone 4 End the call by press and release of the BT Button The BT LED will flash briefly O Redial a number by press and hold of the BT Button for two seconds A tone will sound and after a few seconds you will hear the ring tone for the number you dialed To Enable or Disable Voice Dialing If the paired cell phone supports voice dialing press and release the BT Button twice to toggle between enabling and disabling this feature To Turn Off The Bluetooth Function Press and hold the BT Button for six seconds to turn off the Bluetooth function Two short tones will sound and the BT LED will turn Off and remain Off To Re pair The 29 LTD BT To The Cell Phone If pairing is lost while the 29 LTD BT power is On press and hold the BT Button for four seconds to re pair with the cell phone If the 29 LTD BT is turned Off it will retain the Bluetooth address and automatically re pair with the last cell phone used when it is turned back On Note l For best audio quality while _ using the Bluetooth feature place your cell phone at least 12 inches away from the 29 LTD BT Note _ The optional external _ microphone see accessories on page 35 can be plugged _ into the rear of the unit and
26. the desired amount of modulation talk back that is present at the speaker during transmit At fully counter clockwise position the talk back is off Transmit PUSH amp HOLD Push and hold mic button to transmit Transmitter is now activated When transmitting hold the microphone two inches from your mouth and spear ina clear poy voice E to receive E TalkBack ORG 29LTD fc Bluetooth We QWA RX TX JE OR RF GAIN DELTATUNE T E CAL ae yc Operation PA Public Address Note Speaker should have 8 ohm impedance and be rated to handle at least 4 0 watts Note The speaker should be directed away from the microphone to prevent acoustic feedback Note Activity on the CB channel will be heard through the PA speaker Adjust volume control to anormal listening level a B OS PA Public Address Connect an external PA speaker to the PA jack on the rear panel Cobra 2911p i i i SWR nA S RF OO G JO i PF amaaan saaana i E a a a hv i 1 3 579 30dB Ja O VOL gt SQL_ DYNAMIKE RF GAIN DELTA TUNE Set CB PA switch to PA position PUSH amp HOLD Push and hold microphone button and speak in a normal voice Your voice will now transmit on the PA speaker Cobra 2911p sei Sc Q ANL S DELTA TUNE VOL gt SAL ng RF GAIN SP6 Adju
27. 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 information 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 EXT MIC PA SP EXT SP POWER A standard antenna connector is provided on the transceiver for easy connection Marine Installation The transceiver will not operate at maximum efficiency 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 Ignition Noise Interference 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 Typically when signal level is adequate the background noise does not present a serious problem Also when extremely low level signals are being receiv
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