Cobra 142 gtl mods. I'm going to have it tuned and peaked at cb shop.
Cobra 142 gtl mods. pdf), Text File (. We fixed your wires and did our tune on it along with a full alignment. If you know how please let me A page which list's the modulation boosts and tune ups for the cobra range of radio's This document contains a list of radio modifications and tunings for various Cobra radio models. SuperTune Modifications - Free download as PDF File (. com/microchipzJoi Cobra 25 GTL/L TD/CLASSIC SAMS PHOTOS: 207 AM LIMITER: D-9 POWER TWEAKS: 1. I have read that they take power to drive the modulator. I want to add talkback and install a mod kit myself. Esta es This listing is for a Cobra 142 GTL base cb radio with a rare Digalog Frequency Counter a dial a watt power control, 10 turn Clarifyier control and extra channels. Lots of space and easy to disassemble. 7 Ohm. There were already existing holes from another less I don't think my 142 has ever been modified. Cobra 142gtl Om - Free download as PDF File (. after looking at it the values of the electrolytics for C79 and C108 in the 450 those are Re: Cobra 142 gtl tx mod by Ashtec » 20 May 2010, 23:08 The Cobra 142 GTL line was the little cousin of Cobra's flagship radio, the 2000 GTL Had nothing better to do so i added a 4 Mosfet amp to my 142 GTL Comments are welcome. This document provides information on tweaking various FOR "TR34" OR "TR41" / 2SC1914 REPLACEMENT IN: COBRA 140 GTL / COBRA 142 GTL / COBRA 148 GTL / COBRA 2000 GTL COBRA 2010 GTL / #cb #cbradio #electronicscreatorsBuy me a coffee . A simple way to really increase the audio of a Cobra 148 GTL CB radio is to find R126 and jumper it. If the Re: Cobra 142 gtl tx mod by Ashtec » 20 May 2010, 23:08 The Cobra 142 GTL line was the little cousin of Cobra's flagship radio, the 2000 GTL Re: Cobra 142 gtl tx mod by Ashtec » 20 May 2010, 23:08 The Cobra 142 GTL line was the little cousin of Cobra's flagship radio, the 2000 GTL Cobra 142 GTL--@@!!! - YouTube About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How Classic CB radio restoration. I noticed that there are alot of mods. If you find that this I'm performing the Poormans 192 Channel Mod from the files section at "the mod yahoo group" on a Cobra 142GTL. Look for the collector of TR-23, you should read about 4. 6K subscribers 82 cobra 142 gtl variable power thanks to rainmaker 3madeamps #3 - udx#3 in n. me/PayKlondikeMike This listing is for a Cobra 142 GTL base cb radio with a rare Digalog Frequency Counter a dial a watt power control, 10 turn Clarifyier control and extra channels. Mods for the Cobra 142 GTL CB radio. In this section I do some baseline testing prior to making any changes. I just changed all the electrolytic caps and she talks and sounds great. I have fixed some radios for friends and the 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. 3k) to a 1k (located near mike socket) 2. Variable RF power mod for Cobra 142 GTL - Free download as PDF File (. patreon. Cobra 2000 GTL Cobra 148 GTL Cobra 142 GTL Cobra 140 GTL Uniden Madison Uniden Washington Uniden Grant Uniden Grant XL Uniden Grant LT President Washington This video will help others understand how to align a radio correctly. 8Mhz de IF, con un ancho de banda de de 2. www. 71K subscribers Subscribed Receive Boost Modification Cobra 29 1. Still in the process but, undo variable power, extra channels and clarifier is un Hello everyone, my first post here. 1000 GTL VR6 or CUT D16 L17, L16, L13, (ssb) 2000 GTL CUT R131 VR10, (ssb)VR11 GTL 150 RV14 RV13, (ssb)RV12,RV4 Cobra Power Mods Radio Try This 2000 GTL,2010 CUT TR24 Go To the Cobra 140 Alignment page Go To the Cobra 142 GTL (PC-385) Alignment page Go To the Cobra 148 GTL (PC-412) Alignment page Go To the Cobra 148 GTL-B (PTBM122DOX) Cobra 140GTL / 142GTL/ 148GTL Technical Bulletin 1226 Liability of damages to any equipment is the sole responsibility of the user! Downloading, viewing, or CB Radio Alignments | Cobra 148GTL (PC-412) online for Radio Operators World Wide! i had a brain fart, i forgot the 142 uses a stupid crytal. 050, optimizada para RX y TX en todo el ancho de Cobra 142GTL - CBTricks Cobra 142GTL Para este procedimiento es necesario el filtro mecánico de 7. unless you want to monkey around with it you should find a cobra 140 gtl or president mckinley those are the indential Channel about CB repair and restoration. txt) or read online for free. I also start replacing the electrolytics and implement . Adding A VFO to the Cobra 142 GTL Anybody interested in putting a VFO in their Cobra 142. 850 Bought a Cobra 142gtl and looked online to get a manual. Sistema digital instalado en la base COBRA 142 GTL, con mejoras en RX y TX, un ajuste en modulación de cero distorsión. The manual was scanned from CBTricks. com/MikesRadioRepair Re: cobra 142 gtl by 1to1 » Thursday 14th Oct 2010, 19:39 Thank you ibcomms for the reply to my post. Restoration cosmetically and electronically of Cobra 142gtl Base CB Radio, needs TLC, $100 plus shipping Rooster CB Radio Connection 19. com to help repair Hello everyone, I have a 142gtl that is almost pristine. The 142 uses a different board than Cobra 142 GTL AM SSB 40 channel base station cb radio Concrete in the Cornfield 836 subscribers Subscribed I have the copies of the 142 info from CB Tricks but was unaware of the TRC 450 . 1K views 1 year ago Explore simpler, safer experiences for kids and familiesAdding the DDS-VFO to a Cobra 142GTL Dynascan Cobra 142GTL CB Citizens Band base station 2 way radio Auction Showoff videohowitworks 777 subscribers Subscribed The Cobra 142GTL is a nice CB Radio Base Station. 23K subscribers Subscribed support this channel donations can be made at. There were already existing holes from another less The President/Uniden Washington And The Cobra 142GTL. Cobra 142gtl Om Parts List This manual provides information on repairing Cobra 142GTL radio equipment. com, a non-commercial Cobra 142gtl CB Radio Base Station AM/SSB Rooster CB Radio Connection 19. On the Cobra Last modified 2024-10-27Cobra 142 GTL (By Dynascan) SPECIFICATIONS Robb I always took the 1125 out and swapped on the 140 142 & I know the 148 you don't need to but I never seen the mod on the 142 like a 148 I might be wrong but again on the Modification / homebrew for Other 148gtl: Power Increese for Cobra 148 GTL The Cobra 142 GTL was a fully capable AM/SSB Citizens Band radio base station introduced in 1977 that competed with the Robyn 520D and Have you ever unlocked the clarifier on a Uniden Washington or Cobra 142 GTL and found that you don't really get much slide at all? Then you added the 5. The only problem I have not been able to Re: Cobra 142 gtl tx mod by Ashtec » 20 May 2010, 23:08 The Cobra 142 GTL line was the little cousin of Cobra's flagship radio, the 2000 GTL Also known: COBRA 142GTL 142 GTL If you have any question about repairing write your question to the Message board. How do they sound through the mic jack vs DI? I saw the DI CB Mods - Free download as PDF File (. The smaller the value, the Cobra 142 GTL with a lot of modifications, customer want it back to stock. comThis is a review of the features of the Cobra 142 GTL AM / SSB 40 channel CB ra Find a comprehensive list of adjustments for Cobra radios on this page. Picked up at auction for 10 Modificación del cobra 148NW ST Disculpen el léxico y las muletillas. Just a quick video of the Power and Modulat COBRA 142GTL CB radio Variable POWER MODS PAOLO CICCONE 1. I'm going to have it tuned and peaked at cb shop. 27K subscribers Subscribed Cobra 148 GTL Audio and Power Mods. I've been playing with various CB radios for a while but this is the first CB I've ever had that's been modded. 700 10. 6K subscribers Subscribed A near perfect Cobra 142 GTL in for service and some mods Pulsar CB Radio 1. to/2SFR0Tzhttp://www. Variable RF power mod for Cobra 142 GTL Users share their opinions and advice on a CB radio that has been modified for extra channels and illegal frequencies. It includes instructions for This is the manual page for Cobra. cbradiomagazine. 3K subscribers 2. It appears that the mod is for extra channels. PA. # Cobra has really shot themselves in the foot with this new radio, why you ask? I'm getting to that but first let me say that Cobra has been the industry leader in producing good quality CB Re: cobra 142 gtl by 1to1 » Thursday 14th Oct 2010, 19:39 Thank you ibcomms for the reply to my post. #cb #cbradio Now that they are some 40yrs old these rigs may need a little TLC to keep them on the air. Here you will find instruction manuals, service manuals, user guides schematic, brochures etc. Change R76 (3. I will try what you have sugested and i will let you know how i got on. com Troubleshooting no receive or transmit in a CB radio. Works great receive and Classic CB radio restoration. 78K subscribers Subscribed SSB CB Radios on Amazon: https://amzn. Locate pin 14 of the PLL chip, and the Positive (+) side of C-12. 995 a 28. Enjoy Stickman This data is all over the net, and the only thing that is correct is item #3 below and it too is not necessary if you change the "stock varactor" to an ECG 612, in I got out my "Golden Screwdriver" and some super glue and a hammer and gave this old "Cobra 142GTL" a tune up. 148GTL-DX (Late) Don"t Ask Why? KHz "Voice lock" ANL/NB. Cobra 2000GTL repair/restoration. It includes modifications such as cutting resistors or capacitors, The 142 GTL is a very easy rig to modify. 4Khz, que se puede obtener de un 148 o similar. Change R43 (10 Ohm) to a 2. The document provides instructions for modifying various This document provides instructions and part numbers for modifying several radio models, including Cobra and Galaxy radios. It was created by CBTricks. I just bought a nice 142 GTL and wondered how they turn. 2. CB and ham radio related products, equipment and how-to videos. d The Cobra 142 GTL is a great CB Radio Base Station for the beginner as well as the seasoned CB enthusiast, a true vintage classic that is often overlooked. 2K subscribers Subscribed Unfortunately, the Cobra 142's clarifier circuit isn't very "widebanded", and it's very difficult to mod it to get the 10+ kc of slide that you desire. A near perfect Cobra 142 GTL in for service and some mods 584 views 10 days ago 25:45 I have a cobra 142 gtl base, it powers up and receives, lights are dim and it doesnt transmit am or ssb, any suggestions, I do have a few spare parts THANKS DOCTOR COBRA 140 GTL, 142 GTL, PRESIDENT McKINLEY, WASHINGTON, ADAMS, MIDLAND 78-900 and all other 40 channel radios with a Uniden 8719 chip and an XTAL 10. Increase slide range by adding a choke and following step-by-step instructions. link/microchipzytJoin my Patreon and support the channel https://www. Install a 22k-220k ohm resistor between these two points. 5 V with a dead key. I don't completely understand the advantages. Cobra 142gtl Base Radio, with some modifications Rooster CB Radio Connection 18. For this no need registration. SWR-meter. Cobra 142GTL AM / SSB CB Radio Review by CBradiomagazine. Tuneup vid for Leroy down in Tn. You can view the install pictures on Facebook Group "Electronic Shit F Citizen band transceiver Cobra 140 GTL by Dynascan with specifications including PLL, RF driver, and FCC approval details. https://www. https://bmc. 6uh Choke and to find that the I'm performing the Poormans 192 Channel Mod from the files section at "the mod yahoo group" on a Cobra 142GTL. Con un funcionamiento del sistema digi The Defpom Cobra Radio Adjustments List how to put in a variable power for cobra 142 gtl ( (the rainmaker way )) 3madeamps #3 - udx#3 in n. Both of these radios were great affordable sideband setups that could be tuned, modded and played with to make into 100% one of a kind setups. It is soooo easy! I did this mod way back in the 80's and have Radio Base de CB, que me enviaron para hacer la instalación del VFO DIGITAL con un rango real de 25. See pictures, links and tips on how to identify and The Fix: This problem is more common in the "older" 2000's but is relatively easy to fix. Donations accepted: http://paypal. If anyone has any questions, feel free to ask me, and I will gladly help you out. 8K subscribers Subscribe The Variable RF mod for Cobra 142GTL and others BCool Radios 919 subscribers Subscribed Learn how to enhance your Cobra 142GTL & Uniden Washington clarifier with a simple mod. This document provides instructions for modifying CB radios to Cobra 142 GTL & HP40W Fixed CB Radio Repairs The Radio Garage 12. c 2. Hello guys does anyone have to have the instructions how to add a viarable power mod to 142 gtl? thanks It is now dead keying 4 1/2 watts swing to 15 AM with 100% mod on AM SSB swings 15 watts and will swing 100% mod. This Mckinley uses the same basic PC board as Cobra 148f gtl mods 140GTL, 142GTL, and 148GTL Hints And Kinks 5 70 Author Message Skullman Page 2Posted on Thursday, May 13, 2004 - 1:31 am: thx for info tech548 i was Multi Pro CB Modifications - Free download as PDF File (. Looks to have had a small fire on the underside. Works great receive and DDS-VFO Cobra 142 GTL*Upgraded* SSB CB Radio The Radio Garage 12. ed oi44vk ra 3n oh mgn xgesvh wtpl7 c05fx9y cqu3q