Cobra 142 gtl sm pdf

If you have some stuff that not is listed here you can donate this by contact mods. Cobra s iconic 148 gtl took a slight redesign in the phaselocked loop system back in 2008 utilizing a chinese produced chip. 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. This page shows the mod to get a 10 khz jump on a cobra 142gtl. Cobra 2000 gtl tram d300 modswr meters newcobra 2000 gtl. I have 4 junk parts 142 s that i bought from guys that over estimated their talent when trying to just do the old switched mod and just tune ups, for pocket change. An instant download link will be available on your receipt page as soon as your order has been completed.

For operational or technical assistance with a cobra product call bells cb or direct to cobra at 17738893087. Cobra 2000 gtl tram d300 modswr meters newcobra 2000 gtl tram d300 modswr meters new, these new meters are cobra part number 3201059001. Cobra ca series 1 red 2 shield 3 blue 4 black 5 white. Cortland street, chicago, illinois 60635, usa in the late 1970s and early 1980s. Cobra 140 142gtl, washington, tram d300 pc385aa, ac, ag. The newer generation cobra 148gtl, uniden grant, galaxy, rci, etc. In this page you find schematic, users and instructions manuals, service manuals, technical supplement, leaf leads and other good stuff. Cobra 2000 gtl alarm and set replacement dynalert switch drawing numbers s412 and s414 cobra part number 0880519003. Cobra 148 gtl operating instructions manual pdf download.

Technology has developed, and reading cobra 142 gtl manual printable 2019 books may be far easier and much easier. Cobras automated help desk is available 24 hours a day 7 days a week. Audio clarity is good even though the stock speaker on mine rattles a bit. The cobra 142 gtl was a fully capable amssb citizens band radio base station introduced in 1977 that competed with the robyn 520d and the president washington. Cobra 2000 rf pwr tram d300 signal meters newcobra 2000 gtl tram d300 rf pwr signal meters new, these new meters are cobra part number 3201069001. It has 9foot microphone cord for easy reach and tactile controls for added convenience and safety when adjusting functions. Live operators are available monday through friday 8 am to 8 pm cst. If you find what you are looking for, decide which delivery method you prefer and click to add the item to your cart. The issue im attempting to solve is muddy, bassy modulation. And shes easy on the eyes toothis model stays true to the original with tactile controls and a builtin swr meter.

I have a cobra 142 gtl that i purchased from a friend. How to take a cobra 142gtl back into service after 25 years duration. Ahogy radugtam bekapcsolt a tablet es miutan betoltotte a rendszert,kijelzi,hogy az akku. Cobra 148 gtl 148 gtl 148 gtl operating instructions manual. Cobra s automated help desk is available 24 hours a day 7 days a week. Imeg 220 27k rts97 470k 5mfd electrcnc switcog black 470k tis97 330 12k plus s rechf erecftonic ottohahnsra. The 142 gtl uses a single conversion receiver on both am and sideband. It is considered one of the best base stations ever made during the period. I changed the an612 audio chip hoping that was it but no improvement. The radio outofthebox is acceptable, performance is a bit low but with a few tweaks to make it a relatively good, loud cb radio. If you get stuck in repairing a defective appliance download this. Cobras iconic 148 gtl took a slight redesign in the phaselocked loop system back in 2008 utilizing a chinese produced chip. Galaxy cb660ei 1 white 2 shield 3 blue 4 black 5 red.

Service manuals, schematics, eproms for electrical technicians. The transmit on this radio works fine, as does the pa function. Cobra 148gtl service manual download, schematics, eeprom. Note that there is a limit to the number of files you can download. Cobra 142 gtl free knowledge base the duck project. Tram part number zmty181001 these can also be used in the cobra.

The cobra 148 gtldx transceiver was manufactured in taiwan former rebublic of china r. The list below offers some microphone wiring information. C for cobra communications product group, dynascan corporation, 6460 w. Ive assembled the swing kits with a pot for power level before for the cobra 29s but i want to put one on my 142 for am. Only 4 wires are needed but bigger sockets often mean that more than one pin may be grounded. I recently won a newinthebox cobra 148 gtl in a raffle. The cobra 140 gtl has excellent noise blanking ability similar to the cobra 146gtl but the 146 still has better nb and less noise. I am retiring and will be auctioning 30 years of radio equipment on ebay. Cobra 148 gtl 148 gtl 148 gtl radio pdf manual download. If appears for an item, that item is available for instant download. This mod can also be used on other radios that use a mb 8719 pll to get a 10 khz jump. Clarifier mods for the washington 8719, and cobra 142gtl. The radio has some sort of swing kit in it but i dont know where to look on the board to find it. Galaxy dc521s 4 wire 1 yellow 2 nc 3 black 4 shield 5 red.

Tram part number zmty182001 these can also be used in the cobra as is. I got a 142 gtl it worked great was sent to delaware and was done up with extras but now on am its still dead keying around 8 watts and receives fine but after a few minuets no transmit of audio on am and on ssb its moves the modulation meter a hair but no voice its getting threw. The radio lights up the meters dont move and i cant get it to key up. If anyone could help me locate this mod and give me some info. The bravados classic western, full movie, gregory peck, english free full western films duration. I need another radio like i need a hole in the head, but i put it on the air for the heck of it and found that its off frequency by about 200hz which apparently is par for the course with. In those models one ground is the common circuit ground and the other is. Variable rf power mod for cobra 142 gtl cb junkies cb. Normal 0 false false false microsoftinternetexplorer4 the cb doctor i can help you fix your cb radio headaches this listing is for cb repairs only. The cobra 2000 gtl uses a dual conversion receiver on am and a single conversion on sideband.

Cobra 2000, 142, 29, 25 ect uniden radio parts page 1. After all, if you lok at a schematic of a cobra 148 gtl clarifier, it will now look identical to the circuit you just made. The 142 gtl also has the mb8719 pll already installed. View and download cobra 148 gtl 148 gtl 148 gtl operating instructions manual online. Technical features for cobra 148 gtl the cobra 148gtl is a cb radio with front panel microphone connector for convenient indash installation. This mod will work on all of the uniden, cobra type. I have 4 junk parts 142s that i bought from guys that over estimated their talent when trying to just do the old switched mod and just tune ups, for pocket change. This site helps you to save the earth from electronic waste. A tolto csatlakozojanak mikro usb kivezetesei a panelben kimozgosodtak. Save cobra 148 gtl to get email alerts and updates on your ebay feed. Ezt harom feles es ket nagyito segitsegevel sikerult atforrasztanom. Service manuals and technical schematics cobra 142gtl cb. This cobra radio has a superior receiver that includes an rf gain control and noise. Cobra devotees praise it for its longevity and frillsfree capability.

Radio after my retune will do a 1 watt deadkey swinging to 10 watts perfect for running a little 2 pill amp. This mod will work on all of the uniden, cobra type chassis. Refer to the alignment procedure for a cobra 148 gtl, 2000 gtl or grant xl from now on to do the clarifier alignment. Cobra 2000 gtl power, onoff switch replacementcobra 2000 gtl power, push onoff. Note the parts listing in sams and also the factory service manual may incorrect as to these. Free download books cobra 142 gtl manual printable 2019 everybody knows that reading cobra 142 gtl manual printable 2019 is useful, because we can get too much info online through the resources. Turner 1 white 2 shield 3 black 4 red 5 blue yellow nc. Owners wanted an immaculate looking classic 148 gtldx above or superstar 360 fm transceiver. View and download cobra 148 gtl operating instructions manual online. Nov 18, 2002 im working on a friends cobra 142 gtl. It sounds like all the audio frequencies from about 7501k up are filtered out of the transmit modulation. Ebay requires a dollar amount to be placed on ebay classifieds. It is easier to turn up the power on the 142 gtl than it is on the 2000 gtl. Cobra 142gtl service manual download, schematics, eeprom.

The genius behind the famous jentec cobra transceiver mkv. Flicking the switch in the opposite direction will not have any effect, as the pin you are switching would be in the same state already hilow, which means for example that if you where on ch 4 and flicked the switch up instead of down you will still be on ch4. Cobra made a model one step higher known as the 2000 gtl. Cobra 2000, 142, 29, 25 ect uniden radio parts meters. For example, the cobra 29ltd is identical to the 29ltdwx, the uniden grant and grant xl are identical to the president grant, the cobra 148gtl is the same as the cobra 148fgtl, and so on. There are some radio brands that have the same general wiring such as cobra and uniden but that is not always the case. I found l sealed with gel so it never has been uld not find l 15 or a few others, but did find l 3 near the tx coil section of rig and i figger that when it was peaked out, that some one accidently turned l 3 by mistake.