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Cobra 2000 gtl mods?
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Cobra 2000 gtl mods?
The Cobra 2000 GTL citizen’s band base station radio demonstrates the epitome of contemporary CB base station design. support@technicalitystuff The Cobra 2000 GTL is a legendary CB (Citizen Band) radio that was manufactured by the Cobra Electronics Corporation in the late 1970s and early 1980s. See photos and details of the modifications and testing process. This radio has low receive, both in meter and in audio. by zephyr » 28 Oct 2012, 16:47. Technician installation highly recommended. 50 #1. Post by The Defpom » Sunday 30th Nov 2008, 9:33. If lower carrier is desired, change R196 near VR-10 2. Buyer's Guide; Reviews; How Tos, Tips and Guides; Cobra 2000 GTL: Comparison. Might be with the current pll on board. If you had a 2000 gtl and you removed the main board which radios board would you replace it with I would maybe go with a striker board peaked & tuned. Lots of space and easy to disassemble. Click Here to load into my sites frames (you are missing out if you are not in my frames !) Radio Power VR4 or CUT D8 10 PLUS. wwwcom 50-Radio-mods, cobra 2000 gtl swing mod, palomar 450v, powered by vBulletin cb radio modification, astatic road devil mods, cobra 29 ltd classic light mods, http:wwwcomforums50-Radio-mods, cobra 29 ltd classic mods, Cobra 148 NPC mod, hr2510 swing mod, cb radio mods, hr2510 mods, cobra 2000 gtl mods, rci 2950. Echo mod: R550, NOT R39 as previously posted, controls the delay of the cho (speed of the echo). me/MikesRadioRepair Cobra 2000 GTL Vintage Lights Enhancement. Just solder in and go. Specifications Sheet Back Factory Service Manual (Courtesy of Mrbigshot) DIAGRAMS (From Owners Manual) Frequency Counter. More to explore : This mod came from a forum I am a moderator on: (You need to change the crystal at location X3) Quote" 11060MHz to 28. For example: When keyed up, it will go from 271150 in about 1 second. Sadly, there is no modulation. Cobra 2000 GTL Repair Report for Steven This Cobra has a Frequency mod known as the "Farmer Dave Mod" https://wwwcom/33002732 This Cobra 2000 GTL had all of the modifications undone and brought back to stock. COBRA 148 , 2000 GTL , UNIDEN GRANT AND MADISON The mod is basically the same for these radio EXCEPT that there is no PC trace going to pin#10 on this PLL. 95 New price 1995 in the US: $389 Related documents: User manual (2. I was about to modify a Cobra 148GTL with the 6 position rotary switch mod (my favorite mod) for extra frequencies, I had stop because it turns out that the radio has an RCI8719 PLL chip instead of the original MB8719. Hi jon here im looking for an open clarifier mod for a cobra 2000 that works seems the ones on the net dont work,does anyone have a step by step mod poss with pics that works,ive tried several on the net without the way i want it,thanks jonemail is skull1041@yahoo Reply Member. Hi all, a simple question I think: I receive a Cobra 2000GTL and I need to adjust the frequency. Modifications Cobra Modification And Tuning List. Full Color pictures of the channel mod WARNING: This page will load slow due to BIG picture files. Excellent working Cobra 2000GTL Base cb radio. Jan 18, 2014 · 3,655 Silicon Valley CA, Storm Lake IA #7. Change R114 to a 10K, and C46 to a. Just solder in and go. Values below 1k would be inadvisable. also you will need some wire and soldering stuff drill and mount the mono jack and switch. Modifications and fixes: Reviews: Options / Accessories: CA. My Madison was aligned/tuned by Key CB, 2 watt dead key swings 15 and SSB peaks are 17-18 watts. com: Add Your Message Here: Post: Username: Posting Information: Feb 24, 2020 I bought this nice little 21gtl for $10 this weekend. See if that info checks out - to be sure first. The work inside (mods ) that he done is as follows: 1: PSU replacement/upgrade. To increase the coverage of the Fine knob, a resistor goes from the CCW lug where we pulled. COBRA 148 , 2000 GTL , UNIDEN GRANT AND MADISON The mod is basically the same for these radio EXCEPT that there is no PC trace going to pin#10 on this PLL. Go To the Cobra 140 Alignment page. Specifications Sheet Back Factory Service Manual (Courtesy of Mrbigshot) DIAGRAMS (From Owners Manual) Frequency Counter. Jun 30, 2007 These COBRA 200s are the LATEST MARK 3 version using the latest PCB board and cover 26 to 29. It is recommended you replace X3 (11. Using the original style lights but adding a gold reflective surface to aid in light efficiency and color enhancement. Go Back To The Modifications Page. We just moved and I decieded to power it up and show my young children the facebook of the past I have the following problem The mod on mine appears to have 8V and ground and pins 10,11,12. HELLO, is there any mod"s for loud modulation and better recieve for my cobra 2000 GTL ? at this point both are very weak, i am using an antron 99, im about 45ft in the air and i don"t have this problem with any other radios that i am using for base stations, thanks for any help. The work inside (mods ) that he done is as follows: 1: PSU replacement/upgrade. As a rule, this allows a useful "fine" tuning range. I just really don't like the Malaysian 148's. You don't need to be a teenage millionaire to have a trust fund. If the radio doesn't transmit, there may be a wiring mistake somewhere or the VCO may need adjustment. Test gear available: vom freq Symptoms: No tx. On the Cobra 2000gtl you will find a MB8734 pll replace it with a MB8719 PLL. Replace the big electrolytic cap on the board from a 1000mf to a 2200mf or a 3300mf (its near the large transformer) - IIRC. As advertised great communication and price offers combined shipping saved me money lol. That's right in line as far as proper Cobra 2000 performance as well. Here is a good set of power/audio mods for the Cobra 148GTL. Hack job had been done for xtra freqs; was noted using the NB/ANL switches, opened clarifier, and TR24 had been removed. etc! Myself I go for the vintage original look. In fact the are signs that this radio had already been. The only thing was the MB8734 PLL was not available. works great with linears, and causes no harm to the radio. Jacks: 4-pin front mic. CUT TR24 Change R126 to a 2. Another is itself underwater. Bingo perfect combo! I used some adhesive gold foil seals. Riders are arranged 2 across in 2 rows for a total of 20 riders per train. Cobra 2000 GTL Schematic Jul 16, 2012. COBRA 148 , 2000 GTL , UNIDEN GRANT AND MADISON The mod is basically the same for these radio EXCEPT that there is no PC trace going to pin#10 on this PLL. "Taking a nice radio like a Cobra 2000 and doing a swing mod to it is butchering to me because of the radio in particular, agreed. It’s a cycle that can lead to more expensive repairs and safety issues down the line, and no. Cobra 2000 GTL Customer sent this in for servicing and repaired. An expanded COBRA subsidy that temporarily covers 100% of your healthcare pr. Roughly 32 channels in each direction. 11 lompoc, ca #3. Very easy on the ears. Here are the parts you will need. Jun 17, 2008 · Louisville, KYnomadradio Jan 17, 2021 One thing that prevents the radio's AGC from equalizing the audio between weak and strong stations is a loss of sensitivity. My Madison was aligned/tuned by Key CB, 2 watt dead key swings 15 and SSB peaks are 17-18 watts. It currently has a dead key of 3w. Luckily, you can tweak any headphone to fit your tastes. The average going price for a 2000 is about $150-200. Cobra diagram schematics dx circuit sheet parts list available ecraterCobra 148gtlst, service manual, repair schematics Cobra manual service schematics. Need Manual and Mods for Cobra 2000 GTL 89 gtl & 140 gtl cobra radio mods FS: 2M ham gear & Cobra 2000 GTL Cobra 2000 GTL 9out of 10 good shape, 7 8. Parts needed: 1 10 microfarad, 25+ volt electrolytic capacitor. The Cobra 2010 is a nice radio, but fell short of being comparable to the Cobra 2000. Changing the first RX transistor in most of the older radios with an original one will do the same job. windsor china tea set I have put everything back to normal (unlocked clarifier, extra channels, volted final). Blown up, non-operational source radio for parts. Replace with a 2SC945 (labeled C945 on the transistor itself) and restore proper AMC/ALC function. The Cobra 2000 is notorious for meter movement problems, but you should see some movement from at least one of the meters. Thanks to Tim Trent and David Brooks for making this ra. My Madison was aligned/tuned by Key CB, 2 watt dead key swings 15 and SSB peaks are 17-18 watts. Opens in a new window or tab $179 Top Rated Plus Cobra 2000 GTL Meter (Mod or RF PWR)- Generic - Black needle. Jump to Michael Burry has weighed in on Silicon Valley Bank after its. support@technicalitystuff The Cobra 2000 GTL is a legendary CB (Citizen Band) radio that was manufactured by the Cobra Electronics Corporation in the late 1970s and early 1980s. For example: When keyed up, it will go from 271150 in about 1 second Cobra 142 GTL, D104 Eagle, Gonset GSB 201 MkIII 27. It seems to be off by one channel325 crystal but the problem remains the same. Motor Mouth Maul did this by putting an electrolytic cap on the transmit side of the Cobra 29 clarifier circuit. That's because the brown wire connects to the receive-only 8 Volts and we're going full-time with the clarifier. Cobra 2000 GTL (By Dynascan) SPECIFICATIONS. The Cobra 2000 GTL citizen’s band base station radio demonstrates the epitome of contemporary CB base station design. For example: When keyed up, it will go from 271150 in about 1 second Cobra 142 GTL, D104 Eagle, Gonset GSB 201 MkIII 27. My Madison was aligned/tuned by Key CB, 2 watt dead key swings 15 and SSB peaks are 17-18 watts. I have fixed some radios for friends and the modifications they come with are always for extra channels. The Cobra 2000 GTL citizen’s band base station radio demonstrates the epitome of contemporary CB base station design. Another is itself underwater. nudify free If you had a 2000 gtl and you removed the main board which radios board would you replace it with I would maybe go with a striker board peaked & tuned. Posted on Tuesday, February 14, 2006 - 12:47 pm: I was under the understanding that the 2000s, 148s and Grants used the Expo L kit. 2k resistor Change R124 to a 2. GENERAL: Type: Citizen band transceiver: Frequency range:. However, power from the Cobra ra. Vintage Cobra 2000GTL 40-channel AM/SSB two-way CB radio base station with 1 separate external speaker cabinet, in excellent condition. Bingo perfect combo! HELLO, is there any mod"s for loud modulation and better recieve for my cobra 2000 GTL ? at this point both are very weak, i am using an antron 99, im about 45ft in the air and i don"t have this problem with any other radios that i am using for base stations, thanks for any help. Lots of space and easy to disassemble. Re: Cobra 148 GTL Vs by TheCBDoctor » Sunday, 24 May 2009, 0:57 AM If I remember correctly it starts on channel 4 and goes to channel 36 in both directions up and down4150 on channel 4 and 26. I have ordered a Cobra highgear modulated power mic, for $20 + shipping and handling I do not expect stellar performance from it but rather a slightly better sound for now until I can get a better mic. Coverage after modification Freq Freq Band Display Cobra 2000 GTL Meter (Mod or RF PWR)- Generic - Black needle. Values below 1k would be inadvisable. 64 #1. Hello r/cbradio, I am looking for modification suggestions. The front-panel control is powered in receive mode only. Direct inject on Uniden PC76xl 2. 11 #1. If lower carrier is desired, change R196 near VR-10 2. The Cobra radios also have "continuous" coverage of each band by not skipping the "A" channels between 3, 7, 11, 15, and 19, as other radios do. Well I finally found another CA-2000 speaker for the Cobra 2000 GTL. pay through gmail the power switch in the 2000GTL switches ground and should not have any voltage present on the switch terminals. SCOPE TUNED,CONNEX ECHO,HI REC KIT,TALKBACK, HI MOD KIT00 From. 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 (Hi/Low), 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 ! Feb 22, 2016 Got a cobra 2000gtl that has had a really rough past with previous owner and USPS delivery to my porch by literally AIR Mail of about a 15 foot throw that totally trashed the original board, It was in about 4 parts when I opened it up, well I decided to do an open board transplant from a 1982 to a 1992 or 1993 Philipines board. replace the filter cap in the power supply with a 5600-6800uF 50volt cap. East to install module for super modulation on Cobra GTL-148 AND GTL-2000 BASE. Hey all,I have a small issue with a cobra 2000I just got this radio up and going after a few years of being stored away. Well I tried it today and it works It will have feedback if you run a powermic and it turned up high or you get too close to the radio. Since its release in 2000, the game has evolved tremendously, offering pl. To help support this channel donations can be made atpatreon. Hello I have a Cobra 2000 GTL that has the 6 position switch channel mod to the MB8719 I havent really used this radio much it has been packed away. Read our guide to choose between architectural, three-tab, and impact-resistant shingles for your roofing needs. RADIO MODIFICATIONS Frequency Conversion Channel. The center is at 9:30 and when i key up, it takes a second for it to settle on frequency.
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I've seen them go for much more and much less, but the 150-200 range seems about average for a clean unmodified radio that usually includes the matching external speaker. If you want to allow more mod I highly recommend that you install a 800Ohm - 1KOhm resistor in series with the center leg of TR24 (cut the track and bridge the cut with the resistor, quick and easy), that ensures that the AMC still functions, but allows more. As advertised great communication and price offers combined shipping saved me money lol. Clarifier Modification. Advertisement Most AmeriCorps work i. You can get the Fujitsu PLL made in Japan out of a Philippine Cobra radio 148 GTL or the Cobra 142 GTL. 2- replace r126, r124, & r131 with 4. 95 New price 1994 in the US: $389. 1,993 Feb 4, 2014 The Cobra 2000 & Uniden Madison radio's were never really intended to be big swingers. Also applies to: Cobra 148GTLF Cobra 2000GTL Undien Grant XL Uniden Grant LT 1. The Cobra 2010 is a nice radio, but fell short of being comparable to the Cobra 2000. Asphalt shingles are used on 80% of all roofs. He opened up my Modulation and put extra channels in it. Here is a neat little mod for the 148, 142, & Cobra 2000 GTL. On AM this radio will deadkey around 4 watts and swing upwards to 8 -10 watts (this is with the limiter intact and no mods). It has been recapped and aligned. There’s a lot to be optimistic about in the Industrial Goods sector as 2 analysts just weighed in on Chart Industries (GTLS – Research Rep. craigs list used furniture There’s a lot to be optimistic about in the Industrial Goods sector as 2 analysts just weighed in on Chart Industries (GTLS – Research Rep. I found last night late where they changed a cap further on, going to look at that tonight. Stations that normally hit me S-9 barely move the meter. remove the VR adjustment for Am power. The only thing was the MB8734 PLL was not available. This is the PC-497AB main board, frequency counter board PC-370AB 1/3. text is 623 687 0398. Modifications and fixes: Reviews: Options / Accessories: CA. Comes in original shipping box and packaging, as pictured. The application notes on CBTricks says that it works on the newer chassis, but they're unsure about the old ones. HELLO, is there any mod"s for loud modulation and better recieve for my cobra 2000 GTL ? at this point both are very weak, i am using an antron 99, im about 45ft in the air and i don"t have this problem with any other radios that i am using for base stations, thanks for any help. Wood grain Great Cobra best sounding radio I own in the Cobra series. In the mid 2000s the United States was reeling from a wave of corporate scandals: Think of WorldCom, Enron, Tyc. Louisville, KYnomadradio Jan 17, 2021 One thing that prevents the radio's AGC from equalizing the audio between weak and strong stations is a loss of sensitivity. replace the filter cap in the power supply with a 5600-6800uF 50volt cap. Advertisement A distr. if you want to fix radios, you can't get away from learning how to read schematic diagrams. if you want to fix radios, you can't get away from learning how to read schematic diagrams. Joining AmeriCorps - Before joining AmeriCorps, there are several things to consider. This mod can also be used on other radios that use a MB 8719 PLL to get a 10 Khz jump When this mod is used the switch stays in the center (off) position for normal use, to activate the mod just flick the switch either up or. The RCI8719 and MB8734 PLL's. The Consolidated Omnibus Budget Reconciliation Act (COBRA) is a federal. used automotive lift for sale 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 (Hi/Low), 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 ! Feb 22, 2016 Got a cobra 2000gtl that has had a really rough past with previous owner and USPS delivery to my porch by literally AIR Mail of about a 15 foot throw that totally trashed the original board, It was in about 4 parts when I opened it up, well I decided to do an open board transplant from a 1982 to a 1992 or 1993 Philipines board. Bingo perfect combo! I used some adhesive gold foil seals. How do you know if you're overparenting? Read about 5 signs of overparenting at HowStuffWorks. Please feel free to share stories, video gates, mods, pictures of the best base radio ever. 240 frequency slightly. (This link will open in another window) This is some handy software that I wrote to assist with modificationsby telling you what is possible and what frequencies will be generated for a given PLL type and radio chassis, it can also help teach people more about the theoretical operation of. Change R114 to a 10K, and C46 to a. COBRA 148 , 2000 GTL , UNIDEN GRANT AND MADISON The mod is basically the same for these radio EXCEPT that there is no PC trace going to pin#10 on this PLL. You have to take into consideration the fact that these radios are about 30 years old and transistors like any other component deteriorate with age and the HFE gets lower. Cobra 2010 GTL WX SPECIFICATIONS. com/MikesRadioRepair or through PayPal at paypal. Get the best deals for Cobra 2000gtl Cb Radio Base Station 2000 Gtl Parts at eBay We have a great online selection at the lowest prices with Fast & Free shipping on many items!. Galaxy DC-521S (4 wire) 1- Shield 2- Yellow 3- Red 4- Black. Hi Quartz readers, Startups promising to usher in the age of air taxis and carg. Comes in original shipping box and packaging, as pictured. Go Back To The Main Home Page. i will keep restoring and repairing till. percy and annabeth fanfiction annabeth gets hurt Advertisement "Trust fund" became a popular modifier. The left meter is a signal / RF output power meter. Created 9 years ago. In this page you find schematic, users and instructions manuals, service manuals, technical supplement, leaf leads and other good stuff. That said I've been looking for the correct mod to tie the TX and RX together for SSB use, which is mostly where I talk. The Cobra 2010 is a nice radio, but fell short of being comparable to the Cobra 2000. Got a cobra 2000gtl that has had a really rough past with previous owner and USPS delivery to my porch by literally AIR Mail of about a 15 foot throw that totally trashed the original board, It was in about 4 parts when I opened it up, well I decided to do an open board transplant from a 1982 to a 1992 or 1993 Philipines. silvereagle1 Active Member. This is the newer release counter with the board number EPT210014D (Modification courtesy of West Coast Radio). replace r126 (10k) with a 2 replace r124 (10k) with a 4. Radio was stock and untouched. put your mods on switches whenever possible. I have done a huge number of 148 gtl`s and cobra 2000 gtl`s with excellent results and I am at the top of my game. It appears that the mod is for extra channels. remove the VR adjustment for Am power. Since its release in 2000, the game has evolved tremendously, offering pl. Thursday at 12:21 AM @ AWP: cobra 148 uniden XL ,LT mod this is a good mod also your radio is stock, it is fine. 2 monolithic, this will widen up the audio on AM. Carrier Adjustment: VR10.
Yet that speaker looks original. After i did it to my 2000 a local thought i was talking on an old Collins transmitter, it sounds that good! It also seemed to bring the modulation up because i had my friend talk on it while i was listening from a few miles away and i could really tell a big difference before and after. 1/4 of a turn clockwise AM S-Meter. by zephyr » 28 Oct 2012, 16:47. The Cobra 2010 is a nice radio, but fell short of being comparable to the Cobra 2000. trenton thornton first 48 Right after I bought it, I had a technician do some mods. "Taking a nice radio like a Cobra 2000 and doing a swing mod to it is butchering to me because of the radio in particular, agreed. That's your voltage regulator for the +8V receive and transmit voltages. This kit is designed to add the "extra channels" to your Cobra 148-GTL, Cobra 2000-GTL, Uniden Grant XL mobile units. The Cobra 2000 was perhaps the most legendary CB ever produced and even today it is a sort. Select Cobra Power Mods-----2000 GTL,2010 Cut R-131 Tune L47, L48, L46, L45 and L38 for max RF output AM Carrier Power VR10 Without him and his brilliant skills this Cobra 2000 wouldn’t have got done. ldnews com obituaries I tried just about every mod I could find on it. The automotive world has become saturated with hybrids all of a sudden, but can you tell a real hybrid from its gas-powered cohorts? Take a spin through this quiz to see if you can. Cobra 2000 GTL Meter (Mod or RF PWR)- Generic - Black needle (#285654343108) a***r (320) - Feedback left by buyer Verified purchase. Well I tried it today and it works It will have feedback if you run a powermic and it turned up high or you get too close to the radio. CALL ME AT 480 463 9347 FOR INFORMATION ABOUT GETTING YOUR COBRA CLASSIC RESTORED. To help support this channel donations can be made atpatreon. Post by Black Lightning » Monday, 16 December 2013, 2:31 AM. Re: Cobra 148 GTL Vs by TheCBDoctor » Sunday, 24 May 2009, 0:57 AM If I remember correctly it starts on channel 4 and goes to channel 36 in both directions up and down4150 on channel 4 and 26. uwuimatofu That's right in line as far as proper Cobra 2000 performance as well. all channel mods must be removed and components returned to original condition. The Cobra 2000 was perhaps the most legendary CB ever produced and even today it is a sort. The radio will also still have the full 40 CB. These radios match up very well with a solid desk mike. SCOPE TUNED,CONNEX ECHO,HI REC KIT,TALKBACK, HI MOD KIT00 From. COBRA 148 , 2000 GTL , UNIDEN GRANT AND MADISON. & WHEN you find a mod you like, you may feel it is acceptable to be placed in the 2000, on a switch.
The 148/2000 radios use a totally different modulator circuit for AM. As a rule, this allows a useful "fine" tuning range. No feedback on the previous "Negative Peak Compression / Reduced Carrier mod aka npc/rc" inquiry. PCB Number: Main PC-497AB. PLL Number: MB 8734. Mar 18, 2024 The brown wire does come loose from the CCW lug of the fine control. Extra large with full sized knobs and features. A page which list's the modulation boosts and tune ups for the cobra range of radio's 2000 GTL: CUT R131: VR10, (ssb)VR11: GTL 150: RV14: RV13, (ssb)RV12, RV4: This counter shows the number hits since the 1st September 1998. Radio was stock and untouched. Once extra slide is done, the clarifier will center around the 2 o'clock position. 1 - on/on mixcro switch. call me at 480 463 9347 or email me @ srcservice@cox. Parts needed: 1 10 microfarad, 25+ volt electrolytic capacitor. In transmit, you should have +8V on pin 8 and 0V on pin 6. Some are simple and others more elaborate. i will keep restoring and repairing till. Full Color pictures of the channel mod WARNING: This page will load slow due to BIG picture files. After i did it to my 2000 a local thought i was talking on an old Collins transmitter, it sounds that good! It also seemed to bring the modulation up because i had my friend talk on it while i was listening from a few miles away and i could really tell a big difference before and after. Has had a swing kit installed. The board is PC-497AB. Apr 12, 2008 · Howdy folks, I recently got a good shape Cobra 2000 GTL in on a trade, but it has 2 problems. golden buffet price wwwcom 50-Radio-mods, cobra 2000 gtl swing mod, palomar 450v, powered by vBulletin cb radio modification, astatic road devil mods, cobra 29 ltd classic light mods, http:wwwcomforums50-Radio-mods, cobra 29 ltd classic mods, Cobra 148 NPC mod, hr2510 swing mod, cb radio mods, hr2510 mods, cobra 2000 gtl mods, rci 2950. 500Mhz (Ham 10 Meter) operation in Cobra/Uniden CB's that originally had 11. Got another Cobra 2000 GTL in recently that has a frequency counter problem. If you had a 2000 gtl and you removed the main board which radios board would you replace it with I would maybe go with a striker board peaked & tuned. Go To The Defpom CB Radio Simulator software page. FS: Cobra 2000 GTL & 2M ham gear F Cobra 2000 GTL Cobra 2000 GTL has been traded 11 12. I have ordered a Cobra highgear modulated power mic, for $20 + shipping and handling I do not expect stellar performance from it but rather a slightly better sound for now until I can get a better mic. Hi jon here im looking for an open clarifier mod for a cobra 2000 that works seems the ones on the net dont work,does anyone have a step by step mod poss with pics that works,ive tried several on the net without the way i want it,thanks jonemail is skull1041@yahoo Reply Member. Cobra 2000GTL in the shop for it's 50 year check up, close enough to 50. The 2000 was/is a great radio, don't know why people hack on it so much for basically insignificant differences. 1125 just isolate pin 10 from ground and you get 40 low channels (26765). With the Cobra 2000 GTL folks love to mod them up and change the meter lights, led display. Buyer's Guide; Reviews; How Tos, Tips and Guides; Cobra 2000 GTL: Comparison. yes you definitely have a problem. Modifications and fixes: Reviews: Options / Accessories: CA-2000 The Cobra 2000 GTL is definately in a class of its own. lord ardvark For someone who spends a lot of time cursing nostalgia culture and lamenting the fact that the vast majority of new entertainment—from movies to Broadway musicals—seems to exist on. Cobra 2000 GTL Meter (Mod or RF PWR)- Generic - Black needle (#285654343108) a***r (322) - Feedback left by buyer Verified purchase. That's because the brown wire connects to the receive-only 8 Volts and we're going full-time with the clarifier. Nov 30, 2006 73 46 #5. 30DayWeather Long Range Weather Forecasts predict ideal conditions for a storm. The radio comes equipped with a 2SC1969 RF transistor in the final output stage, a transistor that can produce 25 watts PEP at 12 volts Vcc. The "RF" GAIN is all the way to the right. Learn how to fix and upgrade a Cobra 2000 GTL CB radio with extra channels, power supply, speaker, and mic issues. 8V power supply and it’s own external speaker. 520 no matter which channel is selected, it TX & RX on this frequency) There's two screened leads running from the board to the main PCB and the centre of one is. If you had a 2000 gtl and you removed the main board which radios board would you replace it with I would maybe go with a striker board peaked & tuned. Mods for the Cobra 142 GTL CB radio This page shows the mod to get a 10 Khz jump on a Cobra 142GTL. And by the way, the other person is about 2 miles from me when this happens. Opens in a new window or tab $14 Buy It Now +$6 Benefits charity Save up to 10% when you buy more. Sweetness personified! Locals alw. Thread starter Ebay; Start date Mar 7, 2013; E Dec 11, 2009 54,253 24 2800 End Date: Thursday Mar-7-2013 6:10:48 PST Buy It Now for only: $12.