I figured it was the antenna or coax so i went and purchased new cable and also a wilson watt antenna. Nb anloff noise blankerautomatic noise limiter switch 28. Cobra 29 ltd classic cb radio right channel radios. The 29 ltd includes a mounting bracket with two 5 mm thumb screws for mounting. What is the output power of the pa on cobra cb radio. Even though the cobra 29 wx nw st has an automatic noise limiter, in some installations ignition interference may be high enough to make good communications impossible. There is a switch on the front of the cobra 29 ltd classic to switch between the pa mode and cb mode. The 29 nw adds nightwatch illumination to the 29 ltd classic, enhancing. Cobra 29nw professional cb radio instant channel 919, full 40. The 29 ltd classic now in a sleek chrome design with blue channel display, signal strength meter, and talkback.
Consult your cobra dealer or a 2way radio technician for help in locating the. The 29 nw adds nightwatch illumination to the 29 ltd classic, enhancing safety and convenience for professional drivers by backlighting the radios function settings for easy viewing at night while minimizing eye fatigue. You may need to run cable from the trunk lid through the back seat, then under the doorframe and window pillar or the. Cobra electronics twoway radio owners manual 15 pages twoway radio cobra cobra operating. Professional cb radios cobra electronics corporation i. Cobra 29 ltd wx classic receive problem worldwidedx. Frequency ranges frequency ranges the cobra 29 ltd classic transceiver represents one of the most advanced am twoway radios used as a class d station in the citizens radio service. Classic 29 ltd cb radio with nightwatch technology illuminates the radios function settings for easy viewing at night. Order online today and get fast, free shipping for your business. Cobra 29nw classic cb radio with nightwatch illuminated front panel. Cb or citizens band radio is a type of radio that transmits signals on a channel shared by other cb radios. This sets your cobra cb to the desired squelch setting dss. Cobra 29 nw ltd classic cb radio night watch fully. To identify your radio, look for cobra 29 ltd classic printed on the front panel.
Many cobra cbs, like the cobra 29 ltd classic and the cobra 29 lx, have both a switch, or a button, and an swr cal knob. Many possibilities exist and variations between vehicles require different solutions. The cobra 29 nightwatch radio cb radio for sale continues cobra s proud and unmatched tradition of enhancing safety and convenience for professional drivers. Cobra s automated help desk is available 24 hours a day 7 days a week. Cobra presented the first bluetooth wireless cb radio in 2008 for safe. Even though the cobra 29 ltd classic has an automatic noise limiter, in some installations ignition interference may be high enough to make good communications impossible. Cobra 29 nw ltd classic cb radio right channel radios. Oct 28, 2008 cobra cbradios66 we discuss the many features of the cobra 29 nw ltd classic cb radio with nightwatch. There are some radio brands that have the same general wiring such as cobra and uniden but that is not always the case. You will love the chrome case that makes your cb radio look sharp. You can send it to a reputable tech haha, thats an oxymoron or get a small linear amp.
If youre nostalgic, turn to the classic cb look of the cobra 29 ltd. Features antenna warning indicator, swr calibration, instant channel 9, pa capability, dimmer control, switchable noise blanker and rf gain. The electroluminescent front panel fully illuminates functions and settings for. Cobra 2010 discontinued the cobra 2010 is cobra s newest and best base station ever. Our 29 ltd classic cb radio is still manufactured based on the original design which became known for its performance, reliability, and durability. Problem is theres no sound for receive, and when keyed up no audio or swing. Youll find answers to many of your questions in our their faqs section.
The list below offers some microphone wiring information. Cobra 29 nw night watch refurb backlit professional cb. Cobra is so confident in these radios, they offer a 2 year warranty for them. For example, cobra 4 pin radios are wired 1 shield 2 audio 3 transmit 4 receive while midland 4 pin radios are wired 1 audio 2 shield 3 receive 4 transmit. Its packed with all the features and reliability of the cobra 29, plus nightwatch technology that illuminates the radio controls for easy use in the dark. We continue to enhance our staple cb radio with improvements requested by our professional drivers. Rx recieve boost on cobra 29 and uniden pc 78 here is a very simple was to use 1 or 2 components to add super recieve boost to a cobra 29 or uniden pc78 cb radio. The cb mode which is the mode for transmitting and receiving. We have here a cobra 29 nw ltd classic fairly nice cb radio. Set the radio to channel 20,key the radio,adjust l14 for right on 4. I recently bought a used cobra 29 nw ltd classic that is in like new shape and hooked it up to the rig with the company supplied antenna and i could not get the swrs to tune in below 3.
Usually cause the power surge protect diode has been destroyed. Nightwatch technology fully illuminates the radios function settings for easy viewing at night. Nightwatch lights up the front panel display including the meter helping to reduce eye strain as you scan your radio for current status. The power cable for this cb radio is detachable for easier installation.
Ive got a used cobra 29 that came with our used truck. Sometimes the reverse power problem will travel beyond the diode and burn up a trace on the solder side of the board. Cobra classic 29 nw cb radio with nightwatch display. And on the cobra 29 lx radios, a low dk can show fail when using the radios diagnostic check settings.
Cobra has really shot themselves in the foot with this new radio, why you ask. Cobra 29 ltd the pll is not modifiable when used in an am only radio, the only method that will allow more channels is to disconnect the 15. Use in pickup trucks, semi trucks and other vehicles with ample room for mounting a fullsized radio. Summary of contents for cobra 29 ltd st page 1 this manual is provided free of charge from someone who wanted to help you repair your equipment took the time to scan this manual. Twoway radio cobra cobra 29 nw st how to use manual. Apr 24, 2018 im sure this has been brought up before but i cant seem to find an answer, i am trying to learn how to work on cbs, i have a stock cobra 29 ltd, i was going to try to align it but in the process i lost output on tx, the tx light changes to red when the mic is keyed but thats it, i have a dosy meter, a signal generator, a frequency counter and oscilloscope which i am trying to learnany. Cobra 29 nw ltd cb radio with nightwatch electroluminescent illumination makes this cobra classic radio safer and more convenient for night time operation. The 25 ltd classic is rugged professional full featured cb radio with professionaldriver requested improvements the 25 ltd classic has taken the professionals advice and made some useful improvements. Cobra 29 ltd classic not transmit worldwidedx radio forum. Big, loud, cobra 29 ltd radios discussion in cb radio forum started by garmich, may 23, 2011. I looked at a lot of pa speakershorns and they only have two wires coming out that would connect to the pa output on the cb radio with no external power hookup, but theyre all rated. I also havent heard anyone talking, so im wondering if its working at all. The cobra 29 nw adds nightwatch illumination to the 29 ltd classic platform.
Be sure the antenna is properly connected to the radio. Some radios do not have the swr calibration knob and instead will. Modulator modulesbeware its a module that was supposed to increase your modulation and let your radio swing. If you paid anyone other than you paid some lowlife that is. Youll often hear people say on the radio that their cobra 29 ltd has had a swing mod or super mod done to it. Front panel mic connector, swr warning indicator, swr calibration, squelch control, and rf signal strength meter. View and download cobra 29 nw how to use your operating instructions manual online. For operational or technical assistance with a cobra product call cobra at 17738893087. The nightwatch series of cb radios continues cobra s proud and unmatched tradition of enhancing safety and convenience for professional drivers with the 29 wx nw st.
The cobra 29 nw adds nightwatch illumination to the 29 ltd classic platform for enhanced safety and convenience. Items sold on and shipped throughout the us may be subject to tax. Feb 10, 2011 i have a cobra 29 nw ltd classic 2004 and i want to hook up a pa speaker to it for my car. This is how to get super low swr on your cb radio duration.
Nov 28, 2016 we walkthrough the controls of the cobra 29 ltd classic cb radio. Cobra realized the gtl was a hot seller, so the decided to keep that spirit alive with the ltd classic remake. View online or download cobra 29 ltd classic how to use manual. Cobra 29 nw classic cb radio with faceplate illumination. Cobra 29 ltd classic is essentially the same radio as its elmer, the cobra 29 gtl. Cobra nailed it with this model and has left it virtually unchanged for over 30 years. Looking for reference material for your cobra product. By doing this, some radios wont have enough dk to calibrate the swr meter. Hi, i have a 29, i was talking on it the other day and it lost receive, it transmits and modulates great, pa works great. The selected channel is indicated by the led readout directly above the channel selector knob 1 rfgain swr cal s nb anl anl off cb pa ch19 ch9 nor o m ax min max sql dimmer hi nor min max rxtx ant 29 nw ltd classic.
As for modding the radio, this was just recently discussed on another thread here. Technical features for cobra nightwatch 29 nw the cobra 29nw is a cb radio with nightwatch illuminated front panel for easy switch recognition of day or night. Smokin joes electronics pure power rf labs hg1969 powered cobra 29 for mike duration. This testing process revolves around something called s. Cobra 29 ltd classic recivetransmit problems the defpom. Very little has changed about this radio over the years. There are several variations of the 29, but the classic keeps on going. I will be adding simple variable talkback 50150 resistor will i be okay with a radio shack. New features include the popular blue channel and meter lights and adjustable talk control, which allows you to monitor your transmitted audio from the radio speaker. I even read the manual, and they dont mention any real information about it. Squelch has no white noise cobra 29 ltd classic ifixit. Legacy or new, find your user manual or quick start guide here. The variations from the original cobra 29 series includes the 29 gtl, ltd, ltd classic, soundtracker, nw or night watch, wx weather band added, 29 wx nx both weather and nigth watch, ltd chr for chrome limited special edition, and believe it now, cobra has added another 29.
What is the swr feature and cal knob used for on my radio. The cobra 29 ltd super modulation modification its one of the most popular modifications to have done to your cb radio. Cb radio installation presents unique challenges, but we help you with the setup basics and pointers to consider when learning. The power comes on, but i cannot get any white noise with the squelch all the way to the left. Cobra 29 ltd wx classic receive problem worldwidedx radio forum. This unit features advanced phase lock loop pll circuitry providing complete coverage of all 40 cb channels. Cobra 29 night watch priced to sell clays radio shop. Cobra 29 ltd classic how to use manual pdf download. Nightwatch technology fully illuminates the radios function settings. The pa mode which is used for talking through an external speaker on your vehicle. Even though the cobra 29 ltd classic has an automatic noise limiter, in some.
Cobra 29 nw classic cb radio cobra 29 nightwatch radio. Perhaps the best of these improvements is the front panel microphone connector which makes indash installation a cinch. Although the cobra 29 ltd classic was released back in 1999 it is still one of the most popular cb radios, due to its ruggedness, great price, and ease of use. Amazons choice for cobra 29 nw ltd classic cobra 29nw professional cb radio instant channel 919, full 40 channels, swr calibration, nightwatch electroluminescent illumination display 4. Many cb radios have a builtin meter for testing your antenna system. Cobra 29 s usually need at least a 3w dk before the cal knob will work right. Has normal meter movement for receive, and keys up at nomal watts. View and download cobra 29 ltd classic how to use manual online. I have a cobra 29 nw ltd classic 2004 and i want to hook up a pa speaker to it for my car. Cobra 29 ltd classic, no output the defpom forum, for. All radio functions are backlit for easy viewing and minimal eye fatigue while driving at night. Cobra 29 ltd classic cb radio overview and full product specs on cnet. Cobra 29 wx cobra 29 ltd cobra 29 classic cobra 29 st or any other variation, except the older d858 pll chip. Cobra 29 ltd classic the 29 ltd classic has been the standard of excellence in professional cb radios for over 50 years.
Amazing price and features to match the new cobra 29 ltd chr chrome cb radio for sale. All radio functions are backlit for easy viewing and minimal eye fatigue. It transmits and receives using amplitude modulation am. The cobra 29 ltd classic has been in production since the 1970s. It has unique, solidstate, electroluminescent backlighting which is powered by a dedicated integrated circuit to maximize night vision while minimizing eye fatigue. Im getting to that but first let me say that cobra has been the industry leader in producing good quality cb radios down through the years, there was the great line of mobil am radios such as the 25ltd, 29ltd. Consult your cobra dealer or a 2way radio technician for help in.
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