But just a warning, the noaa will alarm with any storm nearby, even when. View and download cobra 29 lx how to use manual online. Our product experts have helped us select these available replacements below. Swictched back to the 9ft cable, calibrated, swr of less than 1. The ant light is coming on even though the swr is below 3. For ideal weather reception use a dual band antenna center loadbaseload. Legacy or new, find your user manual or quick start guide here. Cobra 29 lx lcd has selectable 4color lcd display choose from four easytoread display colors. The cobra 29 lx chr le is equipped with the full range of 40 am channels and an additional 10 noaa weather alert frequencies. Cb antenna tuning instructions right channel radios. I bought it this way, for next to nothing so im not sure what caused it. Cobra 29 cb antenna warning welcome to wayalife if this is your first visit, were glad to have you here and hope youll take the time to become a member.
Cobra 29 lx max smart full featured professional cb radio, bluetooth. To function properly, your antenna mount needs to be grounded to your vehicles metallic chassis. I also purchased the cobra 36 300 watt magnet mount antenna which has also worked out great. Welcome to wayalife if this is your first visit, were glad to have you here and hope youll take the time to become a member. Recieves fine, but on transmit it produces a good carrier signal that is picked up by other radios, but no audio. So naturally thats what i decided to buy for my truck company issued 2016 kenworth t680. Once your radio is set up and programed im sure you will enjoy it. Ive added a pdf of the cobra 29 lx series pcb schematics to help you track down and understand the routings especially with the srf an swr cal. Designed for the professional driver, cobra 29 lx eu has all the features required to deliver outstanding performance consistently. I also noticed that the antenna warning light is constantly on regardless of whether i am transmitting or not.
High swr troubleshooting guide right channel radios. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Like previous cobra 29 models, the 29 lx includes 4 watts am rf power output, the maximum allowed by law, instant access to emergency channel 9 and information channel 19, as well as delta tune to clarify incoming signals and adjustable dynamike boost, which increases the microphones sensitivity for increased voice clarity. Im pretty sure i just need to upgrade the coax but i just want other opinions preferably professional opinions. No matter how well you plan out a cb installation, or if you use the highest quality parts, sometimes you will run into problems with your cb system. Instruction manual for the cobra 29 lx eu e cb radio.
My cobra 29lx kept having antenna warning or fail come up. The cobra 29 lx is a professional cb radio with a look and feel that was designed for professionals. Due to the popularity of the cobra 29 lx le limited edition, cobra decided to permanently add this radio to its product line. I bought a 29lx and put it in my truck with the factory antennas and in the factory mount for a cb and got an antenna warning. This impressive cb radio comes with a 4 colour lcd dotmatrix display allowing users to personalise their unit plus coupled with the adjustable brightness mode makes using the 29 lx a joy any time of day or night. Hey, i recently purchased a cobra 29 lx, it has the weather alert and pa system built in. I just got the cobra 29 lx lcd and was wondering how i can get rid of the antenna warning. Antenna warning alerts users of potential problems with antenna placement and it includes clock, onduty timer, and alarm clock to help organize and schedule. Radio check diagnostic allows testing of important radio functions such as rf power, antenna condition and battery voltage. I found the only little cb shop around that an old man has been running for the last 20. Wherever i key up the mic, i get a message on the display that says cb antenna warning. Page 1 of 29bt2k17 blue tooth module user manual part 2 cobra electronics.
I was told i could get around 11 miles tops, but i seem to be only getting 2 to 3 tops with rf gain all the way up and squelch all the way down. Cobra 29 ltd classic, no output the defpom forum, for. The radio is in a 12 cascadia with dual antennas that came with the truck. Cobra has taken all the great features of the classic 29ltd and managed to enhance it even further. Cb model 29 all versions with the ant light description.
Cobra 29 lx not putting out no rf power answered by a verified car electronics technician we use cookies to give you the best possible experience on our website. Ever time i have had a 29 ltd in for repair with on tx is has been the ic3 tx mixer. Looking for reference material for your cobra product. The 29 lx is the permanent replacement for the limited edition radio 20,000 units built celebrating cobras 50th anniversary. This unit features advanced phase lock loop pll circuitry providing complete coverage of all 40 cb channels. Nov 18, 2015 when i key my mic the rxtx light turns red. Some of these are the radio check function which allows you to preform voltage, transmit power, power output, also an alarm clock, and a countdown timer clock for the professional driver. The 29 lx is a cb radio with a 4color lcd display based on the 29 ltd classic platform with added diagnostics and monitoring features. I also cannot recieve anything coming in nor can i get out. Swr calibration allows calibration of antenna system for maximum performance. Cobra operating instructions for your cobra 29 lx le downloaded from. You will then be able to listen to the weather warning broadcast. Please let me know what you think cobra 29 ltd classic.
If youre not familiar with the concept behind swr or the necessity of adjusting it, let us give you fair warning. On ebay people often will tell you that the radio they are selling has had a swing modification done to it to make it a screamer. But if you have an old cobra 29 ltd or cobra 25 ltd laying around its a fun modification to learn. Nov 02, 2012 i have a new cobra 29lx cb in my truck. If you sometimes see the word antenna warning when you transmit, ignore it, its got to do with an internal setting adjustment, most the 29s do. It also has an antenna warning light that will let you know when there is a problem with the antenna. They both work on the weather channel station, and pass the antenna test, however when i switch to the cb part it doesnt work. For warranty information about this product, please click here pdf. Having properly installed your batteries and hookedup the antenna, you are now ready to operate your. Features antenna warning indicator, swr calibration, instant channel 9, pa capability, dimmer control, switchable noise blanker and rf gain. Cook w4joh taken from and reedited from a project in 73 amateur radio today, june, 1997 the original cobra antenna designed by w4joh is built using standard insulated wire of about 14 gauge and fed with 450 ohm ladder line down to.
Plus, deltatune eliminates unwanted noise and channel bleeding. View and download cobra 29 lx max how to use manual online. Perhaps the most interesting recent model was the cobra 29 with bluetooth, but the one thing that hadnt changed with these radios for many years was the traditional styling. Installation 4 5 note before installing the cb radio, visually check the vehicles battery connection to determine which terminal, positive or negative, is grounded pos. Swr reads at about 2 on channel 20 and about 3 on channels 1 and 40. The 29 lx lcd cb radio includes all the standard features of the cobra 29 ltd classic with a few added features of its own to make it truly professional. Cobra are a big name in cb radio and have been offering quality rigs as far back as the 1960s. You can also explore other items in the communication yourself to try and find the perfect replacement for you. This guide to troubleshooting cb radios and issues will help you find and correct some of the most common problems that plague cb operators.
An elegant, black chassis with a hint of chrome gives the 29 lx a professional look. Cobra 29 lx 4color lcd professional cb radio with weather. At the moment i have the firestick adjustment almost all the way up and added the 4inch spring. I think it would be best to check what is going on around the mixer, check if 10. This radio includes most of the more commonly looked for features in a cb radio. High swr readings on the meter that is built into the radio and the antenna light on the radio comes on when the mic is keyed. These indemand radios have been difficult to get a hold of and may not be available for long. Ok i just had my cb supertuned, got a decent used astat mic and a firestik. I know this is a very very very old thread but i came across it while trying to figure out what the issue is with my cobra 29 classic and cobra 29lx. Operating instructions for your cobra 29 lx le 50th. Found step by step instructions on a forum maybe here with pictures a guy said he got from cobra on how to fix it.
Look for the collector of tr23, you should read about 4. Cobra 29 lx 4color lcd professional cb radio with weather has been discontinued by cobra and is no longer available. Even though the cobra 29 lx max has an automatic noise grounded to the chassis via a limiter, in some installations ignition interference may be ground strap, if the antenna is high enough to make good communications challenging. This includes mic gain dynamike, rf gain, pa and instant emergency channels. My rxtx light turns red cobra 29 ltd classic ifixit. Apr 28, 2012 hey, i recently purchased a cobra 29 lx, it has the weather alert and pa system built in. That said, i am no stranger to cb radios, i had one of those super compact small cobras in my first car a 1991 lexus ls400, then when i got my current car 2006 equinox i upgraded to the cobra 29 lx and i love it. Cobra 29 lx chr le chrome limited edition 40 channel 4 color.
How to connect two routers on one home network using a lan cable stock router netgeartplink duration. I decided to just spend a little more money and get a decent radio so i bought a cobra 29 lx and a wilson 2000 antenna right under 5ft tall along with a noise cancelling astatic mic. Cobra 29 lx 20miles talk range i bought my first cb a few weeks ago. The ant light should not illuminate if the swr is below 3.
However, this type of antenna usually results in less than normal transmit and receive range when compared to a standardtypesingle band cb antenna. This radio has features that make sense such as a user selectable 4 color digital led display. Buy cobra 29 lx 40channel cb radio with instant access 10 noaa weather stations and selectable 4 color display at. Cobra 25 lx lcd 40 channel cb radio with channel scan.
The ant light should illuminate by the time the swr reaches 6. This problem is more common in the older 2000s but is relatively easy to fix. Use this stepbystep guide to ensure that your cb antenna and mount are properly grounded to your vehicle. The 29 lx is the permanent replacement for the limited edition radio 20,000 units built celebrating cobra s 50th anniversary. I have a wilson 2000 trucker antenna on an xl mount. Youll often hear people say on the radio that their cobra 29 ltd has had a swing mod or super mod done to it. The coax is rg58 9 long and runs through a little opening. As a result i bought and tried a few different magnetic mounts n antenna. Cobra 29 ltd chr 3 firestik ii antenna kit w spring, 18 rg58 cable, and vertical mount.
Im running a a cobra 29lx in my 2016 international day cab with dual fire stick. Cobra 29 lx lcd cb radio with selectable color display. Cobra 29 lx chr le chrome limited edition 40 channel 4. After much searching i discovered this was a very common problem with the lx. Jul 19, 2012 i just got the cobra 29 lx lcd and was wondering how i can get rid of the antenna warning. I switch to an 18ft coax, recalibrated, swr was over 3. So what exactly is the famous super modulation modification. The cobra 29lxmax transceiver represents one of the most advanced am twoway radios used as a class d station in the citizens radio service. The 29 lx has the same size case and uses the same accessories as a classic 29ltd. When i key the mic the display says cb antenna warning.