Two-Way Radio Cobra 148NWST How To Use Manual. 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. This is the newer release counter with the board number EPT210014D (Modification courtesy of West Coast Radio). Let me repeat this again. Cobra Power Mods Radio Try This 2000 GTL,2010 CUT TR24 Change R126 to a 2. Maverick 843 Radio · January 25, 2013. Detalhe da placa do Cobra 2000 GTL, antes da modificação do PLL : 41. COBRA 148 GTL-DX "MKI & MKII" PB-879 & PB-010 Chassis. 5) Adjust VR10 for maximum PEP on AM. 3 Kit Install: 140 & 142 GTL Channel Expansion & Clarifier Modification (See Note on Page) (Correction in Volume 5 Page 17) 4. Did the mods you described. at barkettelectronics - eBay cb base station cb radio cobra 142 gtl cobra 148 gtl cobra 2000 gtl cobra 89 gtl d104 microphone galaxy saturn linear amplifier. Jumper D35 4. (Cobra 148 GTL B) 125A4X 131A4X 133A4X(Ham intl Multimode 3等) エクスポートのPTBMが付く基板は133A4Xが最終基板でColt 2400やLafayette 2400FM、Superstar 2200等はPCMA001Sという基板に変わってしまいます(あの独特のファイナル部のヒートシンクが廃止. A page which shows how to modify the uniden AR 144,PC 122,Pro 810E,TRC 453,Cobra 146 GTL. 0 MAIN ALIGNMENT 2. O Legendário Cobra 148 GTL Os transceptores para a faixa do cidadão Cobra 148 GTL foram fabricados pela Uniden em Taiwan a partir de 1977 para o grupo Dynascan, que comercializava a marca Cobra, utilizando a placa PC-412, que era um projeto de dupla conversão que também foi utilizada nos rádios Cobra 148GTL-F, Cobra 2000 GTL, Cobra 2010 GTL-WX, President Grant (última versão, placa PC. UNIDEN GRANT-XL AND MADISON. Adinei Brochi PY2ADN py2adn (arroba) yahoo. Go To The Defpom CB Radio Simulator software page. Models include:-US Models:Browning Mark 4A, Dak Mark V/IX, Robyn 440, Lake 600, Palomar SSB500(late), Regency CB501, SBE 54CB, Keycomm 1000Export Models:Alaron B-4800, Cobra 148GTL-DX(late), Superstar 360FM(P010), Colonel FR360, Stag 357, WKS1001, President Jackson(PB042), Universe 5500 Uniden 'Clones':Connex 3300, Excalibur base/ Samurai, Galaxy 2100/Saturn/II/Pluto. 140 GTL Technical Service Bulletin 1226. cobra has added "talkback" to there Production #2 Radios. 2 post • Page:1 of 1. Image not available. IMEG 220 27K rts97 470K 5MFD ELECTRCN*C SWITC>OG BLACK 470K TIS97 330 12K PLUS S rechf Erecftonic Otto-Hahn-S}raße 7 D-2077 54/82 72-Ò Telex: 2 tS9 406. 3258 crystal. ultimate cobra dynascan repair - service manuals (pdfs on dvd) This DVD contents more than 500 COBRA Operation, Service manuals & Schematics for servicing a lots of Cobra products! Perfect for all repair/service shop or professionals users that want to have a lot of COBRA Manuals. 140 GTL Schematics. Vintage Cobra - $140. 060MHz to 28. SSB Squelch. Vintage Cb Radio Sears 40 Ch Am Ssb Mod 613826 Nice. Change R126 to a 2. New listing Cobra AM SSB CB Moble Radio USB LSB Sideband 134 138 Mic Black Face Original Box. I still use the basic 29 schematic theme when checking these radios. For example, the Cobra 29LTD is identical to the 29LTD-WX, the Uniden Grant and Grant LT or XL are identical to the President Grant, the Cobra 148GTL is the same as the Cobra 148F-GTL, and so on. Yes it will work, and if you're slick enough, you can put a pair of fixed resistors or a pc mount pot on the wires that you remove from the SWR calibrate pot, and you can set it to full scale at say, 3 watts, and you can retain SWR functionality. Dak Mark Ix Cb Radiotelephone Radio Base Station - Beautiful Dak Mark. Radio after my re-tune will do a 1 watt deadkey swinging to 10 watts (perfect for running a little 2 pill amp). 1125mhz Crystal and replace it with a 11. 3) Remove TR24 4) Re-tune L37 and L38 for maximum forward AM power. Odd CB bands: Thailand - CB245 (All 245 MHz transceivers must be red according to Thai law) Pix Mod Model QRG Mode Max P/O Channels; ADI Commando 246BM: 245. Lot# 312 - Vintage Rca Victor 45rpm. the bleed over rejection not bad either. The Cobra 148 GTL-DX Transceiver was manufactured in Taiwan (Former Rebublic Of China - R. I do not recommend cutting R131 which limits the modulation. The receive on these radios are superb as you get very little white noise allowing you to hear. No mod limiter pulled, no pots have been touched or turned for power alignment. 146 GTL Schematics. 140 GTL Schematics. Here in this list, we…. 2) Locate and unsolder the 11. EMPEROR TS-5010. 3258 mhz crystal. Cortland Street, Chicago, Illinois 60635, USA in the late 1970's and early 1980's. Locate pin 14 of the PLL chip, and the Positive (+) side of C-12. -- serviced COBRA 148 GTL CB with extra channels and slider mods. Nos Cobra 2000gtl 40 Channel Amssb Base Cb Radio - Phillipines 1994. Disclaimer - We make no warranty of any kind with regard to the content of these manuals, publications or files. Find used ssb cb radio and used cb radio equipment from a vast selection of Radio Communication Equipment. Cobra CB Radios. Adjust VR10 for maximum PEP on AM. 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. CAM89 Tune-Up Frequency Conversion 139XLR Super Ears Mod. Sat: 10am - 6pm ET. I noticed the background noise (computer fans, etc. Chinese model Cobra 148GTL D before npc mod and volting final. Click on the picture to see a bigger picture and if entered the extra description. 500 for voice, the lower part of the band is CW. Some are simple and others more elaborate. COBRA 148 GTL CB Radio. 82 Buy It Now 9d 6h. COBRA 148 GTL-DX "MKI & MKII" PB-879 & PB-010 Chassis. Platine: Américan CB: TX1: 411097: Any Tone: AT-5555: 555-RF-V3: Any Tone: AT-6666: QX6666PCB1: Aston: Indy: PA-011 AA: Aston: Martin: PA-012 AA. 2) Change R124 to a 4. Tuning VR6,VR7,VR8,VR9 and the L's I have 3 watts out and no Mod on AM. mattsowders1989. The other two are MB-8719 chassis'. 5) Adjust VR10 for maximum PEP on AM. 52 Buy It Now +C $56. Let me repeat this again. 99 Vintage 1977 Midland CB Radio Model 77-888 40 Channel / Mic w Valor antenna Vintage 1977 Midland. Go To the Cobra 148 GTL DX (fake) (PCMA001S) Alignment page. Vintage Cb Radio Sears 40 Ch Am Ssb Mod 613826 Nice. This gives you coverage from 26. Cobra's fixed-mount marine radios are an essential out on the water. 2 post • Page:1 of 1. It appears that the mod is for extra channels. I do not recommend cutting R131 which limits the modulation. com - Duration: 7:48. Picture Information. Cobra, Height-1: 2, Length-1: 6, Weight-1: 0. Sometimes there are minor parts number changes (TR10 = Q10, etc. *VIDEO* Cobra 148GTL “Special” By simonthewizard May 23, 2019 10 metre devices 10m 11 metres AM amateur radio AMPLITUDE MODULATION cb funk cb radio cb radios cibi citizen band citizen band radio citizens band radio cobra 148 gtl export mode ham radio PU1PYZ simonthewizard SSB. Did the mods you described. 140 gtl well its a MB8719 so you can modify them Cobra 140 gtl vs Cobra 146 gtl. Note: Some newer Uniden's now have RCI 18719 "clone" PLL. Cobra 200 GTL-DX. Cobra's iconic 148 GTL took a slight redesign in the phase-locked loop system back in 2008 utilizing a Chinese produced chip. 3258 mhz crystal. Nos Cobra 2000gtl 40 Channel Amssb Base Cb Radio - Phillipines 1994. Used Cobra - $28. BC Vintage a/c, Scat Procar 2K seats, Alpine/Pioneer, Bear, Cobra 148 GTL. As long as the seller allows you to test the unit before purchase, I don't see a problem with grabbing it for $80. Go To the Cobra 140 Alignment page. Mon-Fri: 9am - 10pm ET. The Cobra 140 GTL has excellent noise blanking ability - similar to the Cobra 146GTL but the 146 still has better NB and less noise. 89 gtl & 140 gtl cobra radio mods. Resources listed under Mic Wiring category belongs to Technical Reference main collection, and get reviewed and rated by amateur radio operators. 085 with no skips. Get great deals on eBay!. No mod limiter pulled, no pots have been touched or turned for power alignment. Go To the Cobra 140 Alignment page. There were already existing holes from. 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. When I like someone's work, I stick with them. This modification is known as the Negative Peak Compression / Reduced Carrier mod aka npc/rc. 95 Uniden Bearcat Uniden Bearcat Pro510XL 40 Channels Cb Radio Pro Series $42. If you get this in the wrong place you will be fighting an uphill battle. Lot# 141 - Tray Full Of Tubes Large Lot. ILLEGAL CB TRANSCEIVER LIST. Compact Cb Radio Tram 40-channel 703-hc Center Load Antenna Kit Backlit Lcd New. 7k resistor Tune L47,L48,L46,L45,L38 for max RF output AM Carrier Power VR10 Mod Meter VR7 AM Signal meter VR1. My Cobra 200GTL is bare stock. unlocked clarifier for slider. Adinei Brochi PY2ADN py2adn (arroba) yahoo. 1967 Shelby Cobra GT 500 for GTL v1. Platine: Américan CB: TX1: 411097: Any Tone: AT-5555: 555-RF-V3: Any Tone: AT-6666: QX6666PCB1: Aston: Indy: PA-011 AA: Aston: Martin: PA-012 AA. On the Cobra 2000-GTL you will find a MB-8734 pll replace it with a MB-8719 PLL. There were many revisions to this PC-417 board. The 1000 is pretty much a 29 GTL. Detalhe da placa do Radio Cobra 148 GTL produzido na Malásia, com o PLL RCI8719 Nesses equipamentos pode-se observar um pequeno capacitor eletrolítico azul ligando o pino 9 do PLL ao terra. Adjust VR11 for maximum PEP on SSB. Pin 10 is either no connection or is grounded COBRA 140/142 GTL PRESIDENT WASHINGTON REALISTIC TRC450 , ETC. UHF SO-239. Cobra 142 GTL. Cobra 142 GTL Mods Showing 1-3 of 3 messages. Unsolder JP36 instead of JP6. I do not recommend cutting R131 which limits the modulation. 7uf and R158 to 470k ohm). Picked up a Cobra 140 GTL with the mb8719 chip. Resources listed under Mic Wiring category belongs to Technical Reference main collection, and get reviewed and rated by amateur radio operators. Bilsteins 5100's X4 front set at 2. 148 GTL NW ST. 142 GTL Technical Service Bulletin 1226. 008004 - Cobra® On/Off Switch For Cobra® C75WXST CB Radio. Cobra 142 GTL: User manual (6. Brand: Cobra. at the best online prices at eBay! Free delivery for many products! Nextbase 312GW - Full 1080p HD In-Car Dash Camera DVR - 140° Viewing Angle - WiFi and GPS - Black. Find many great new & used options and get the best deals for Cobra 140 GTL Am SSB Mobile CB Radio at the best online prices at eBay! Free shipping for many products!. Cobra 2000 GTL 1000 NEW MOD SWR METERS. We delete comments that violate our policy, which we encourage you to read. SSB Sig Meter. Be prepared and able to communicate in case of emergency with the largest selection at eBay. Cobra 29 LX 40-Channel Mobile CB Radio w/Mods Professionally Tuned ('Scope, etc) Cobra 29 LX. Cobra 2010 Gtl Wx Mods. Way better water pump, power steering pump, alternator (140 amp) and belt system than stock bronco stuff. 0 MAIN ALIGNMENT 2. Cobra 140GTL - PC-385 Cobra 142-GTL - PC-396 Cobra 148-GTL - PC-412 Cobra 2000GTL - PC-497 Galaxy DX949 - EPT069611A Galaxy DX979 - EPT092913Z Pearce Simpson Super Bengal MKIII - PC-411 President Madison - PC-411 Teaberry Stalker 9DX & FDX - PC-893 Teaberry Stalker IX - PC-385 Teaberry Stalker XX - PC-385 Texas Ranger TR-966 - EPT069610Z Uniden. Man I'm getting bummed out. Channel Modification **Note** Before doing this mod, check to see if the radio has a MB8734 PLL. The GT 500 represented a departure for Ford factory tuner Carroll Shelby. Download COBRA 142GTL service manual & repair info for electronics experts. Galaxy Radios. 275 Photos - Click To View. CB Radio and Export Radio review and mods. COBRA 25LTD CLASSIC CB RADIO / PROFESSIONAL FULL FEATURE C B RADIO **NEW** 1-48 of 140 Results. 3 Kit Install: 2. 4 MB) Cobra 148 GTL (Older 5-pin side mike) User manual (6. 060MHz to 28. We invite you to JOIN today so that you can post and interact with our members. CB RADIO Mods. 26 shipping. Citizens Band Radio Citizen Band Electronic Circuit Projects Pocket Radio Ham Radio Antenna Short Waves Wood Patterns New World Order Vintage Cobra 2000 GTL CB Radio Vintage meetgoodwill. 500Mhz (Ham 10 Meter) operation in Cobra/Uniden CB's that originally had 11. Radio after my re-tune will do a 1 watt deadkey swinging to 10 watts (perfect for running a little 2 pill amp). SUPERSTAR 1700, 3600, 3900. Mouse over to Zoom-Click to enlarge: X. Re: Cobra 140 gtl vs Cobra 146 gtl Post by beko » 18 Mar 2012, 17:19 my 140 gtl works a treat the reciever is great the audio is as loud as my connex lol. I have fixed some radios for friends and the modifications they come with are always for extra channels. Remove TR3 2. Cobra 2010 Gtl Wx Mods. second, so I'm just looking somebody's Island part well, 140 - eight front ends. 2k ohm resister. 008004 - Cobra® On/Off Switch For Cobra® C75WXST CB Radio. 1997 SVT COBRA perfect condition 111,000km's 5 speed manual Very clean Fresh compression test Out of province safety, was originally a B. Cobra 2000 GTL /1000 NEW MOD/SWR METERS. 8 MB) Cobra 2010 GTL WX: User manual (190 KB) Collins 75S. Cobra 142 GTL. 1, Width-1: 4, Cobra. Placa do radio Cobra 2000 GTL, vista pelo lado dos componentes : 40. Write a review on cobra 1000 gtl. Did the mods you described. Marque: Modèle: Platine: Américan CB: TX1: 411097: Any Tone: AT-5555: 555-RF-V3: Any Tone: AT-6666: QX6666PCB1: Aston: Indy: PA-011 AA: Aston: Martin: PA-012 AA. The CB Radio Club is a community website with info about the Citizens Band hobby. 3258MHz in them "You really just need 28. Application Chart: Alaron B-4900 F Palomar 49 F Cobra 18LTD *S President Andrew Jackson *S: Cobra 19-PLUS *S President AR-7 *S Robyn 007-140 J: Fannon Fanfare 125F H Robyn AM-500D I: Fannon Fanfare 182F H Robyn DG-130D J. If desired, this mod may be wired through a switch. Locate pin 14 of the PLL chip, and the Positive (+) side of C-12. CB RADIO Mods. Cobra 140 GTL 40 Channel AM/SSB CB Radio. 140 GTL Schematics. Sometimes there are minor parts number changes (TR10 = Q10, etc. br Agosto de 2001 O Legendário Cobra 148 GTL Os transceptores para a faixa do cidadão Cobra 148 GTL foram fabricados pela Uniden em Taiwan a partir de 1977 para o grupo Dynascan, que comercializava a marca Cobra, utilizando a placa PC-412, que era um projeto de dupla conversão. Cobra 142 GTL, No Receive Audio. Links to Microphone wiring diagrams category is a curation of 30 web resources on , Electro Voice 664 Wiring, Kenwood Pin Connectors, Microphone connections by G4WPW. Channel Modification **Note** Before doing this mod, check to see if the radio has a MB8734 PLL. 00 each: CB Walkie Talkie HC25/U Transmit or Receive Crystals: channels 24-40: $10. 1 MB), Service manual (20. I sometimes have to back them out to get the unit working again. 00 Vintage Cobra 142 Gtl, + Xtra's. Odd CB bands: Thailand - CB245 (All 245 MHz transceivers must be red according to Thai law) Pix Mod Model QRG Mode Max P/O Channels; ADI Commando 246BM: 245. 95 GO TO SHOP. 7k ohm resister. Compressor- Remove C101. Tram part number ZMTY182001 These can also be used in the Cobra 1000 as is. 2) Change R124 to a 4. Remove TR24;. Availability: In stock. CB Radio Receiver Upgrade/Mod Kit For Cobra 148 GTL, 2000 GTL, Uniden Grant XL. 3) Remove TR24 4) Re-tune L37 and L38 for maximum forward AM power. Locate and unsolder the 11. 621-ELECTRONICS 621ELECTRONICS CB Radio Sales, Upgrades, Kits, 621-PREAMP 621-MODULATOR 621-OUTLAW Cobra 29 LTD UNIDEN PC-76 78. 2000 GTL,2010. Yes it will work, and if you're slick enough, you can put a pair of fixed resistors or a pc mount pot on the wires that you remove from the SWR calibrate pot, and you can set it to full scale at say, 3 watts, and you can retain SWR functionality. 2k ohm resister. I have had mk1's and the mk2's and I much prefer the mk2 easier to modify or so I've been told,yet to do one of these. 6) Adjust VR11 for maximum PEP on SSB. Detalhe da placa do Cobra 2000 GTL, após o chaveamento do PLL : 42. Vintage Johnson Messenger Viking 4730 Amssb 40 Channel Cb Radio Model 242-4730. 3258 mhz crystal. Used Cobra - $28. 5 Pin - $149. Electrolytic radial capacitor kit for Cobra 25 LTD Classic / Uniden PC66A (PC-417AJ). MC145106/MM55106/116/126. Lift the hot (orange) Clarifier wire from the board, and connect to pin 3 of IC4 (MB3756). by SAnder79 » Thu, 13 Jun 1996 04:00:00. 140 GTL Schematics. Detalhe da placa do Cobra 148 GTL, após o chaveamento do PLL : 37. Cobra Power Mods Radio Try This 2000 GTL,2010 CUT TR24 Change R126 to a 2. br Agosto de 2001 O Legendário Cobra 148 GTL Os transceptores para a faixa do cidadão Cobra 148 GTL foram fabricados pela Uniden em Taiwan a partir de 1977 para o grupo Dynascan, que comercializava a marca Cobra, utilizando a placa PC-412, que era um projeto de dupla conversão. I still use the basic 29 schematic theme when checking these radios. 98 Cobra 142gtl Sideband Base, Excellent Shape Vintage Cobra - $140. 2k ohm resister. 008004 - Cobra® On/Off Switch For Cobra® C75WXST CB Radio. Picked up a Cobra 140 GTL with the mb8719 chip. 1970's Cobra 140 GTL CB Radio brainofdelusion. ra-201 The RA-201 REVERBERATOR made in Japan was one of the first purpose manufactured Echo units for CB operation. SSB Sig Meter. Radios this will work in are as follows: 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 (Transitional) President Grant (Transitional). Cobra 142GTL am-SSB 40 channel!!!! mint in original Box with extra cobra External Speaker and 2 hand mics 1 original needs wired to radio other cobra mic is wired to radio !!! It has a few scratches mic speaker radio face plate is mint works great loud Loud Modulation and Great Recive!! Comes with mobile power cord also, every thing works meters are free very very. FS: Cobra 142 gtl mod'd; linear, Astatic mic. -- serviced COBRA 148 GTL CB with extra channels and slider mods. Be respectful, keep it civil and stay on topic. The 10KHz switch not only lets you get at those 'extra' channels (which are supposed to be for remote control, but it turns out some low power FM voice is there too as well) and to go beyond channel 40 (the freebanders). Adinei Brochi PY2ADN py2adn (arroba) yahoo. CB RADIO Mods. Mon-Fri: 9am - 10pm ET. and is normally twisted around the modulation wire. Post by beko » 18 Mar 2012, 17:19 my 140 gtl works a treat the reciever is great the audio is as loud as my connex lol. A link to a down-loadable parts list will be provided. 2) Locate and unsolder the 11. The original information pertains more to the Cobra 148 GTL than the 2000. Be prepared and able to communicate in case of emergency with the largest selection at eBay. Wiring Handbook - CB Tricks. 2k ohm resister. Go To the Cobra 140 Alignment page. RX test equipment setup: 2. This gives you coverage from 26. The letter "B" at the end sometimes means the Base version of an otherwise identical mobile chassis (Midland 13-862 & 13-862B, Pace Sidetalk 1000M. Adjust VR11 for maximum PEP on SSB. 3) Locate pin 10 of the mb8719 chip. Upload your mods to our resource manager and an automatic thread will be created for discussion. 3 posts • Page 1 of 1. 99 Vintage 1977 Midland CB Radio Model 77-888 40 Channel / Mic w Valor antenna Vintage 1977 Midland. 2) Locate and unsolder the 11. In this page you find schematic, users and instructions manuals, service manuals, technical supplement, leaf leads and other good stuff. Cobra 148 GTL Power Tweek and Modulation 1) Change R126 to a 2. TO UNLOCK THE CLARIFIER: 1. Adjust VR10 for maximum PEP on AM. Cobra 29 LTD Classic CB Radio Sold As-Is for Parts or Repair - Priority Shipping COBRA 29 WX NW ST UNIDEN CMX760 40-CHANNEL ULTRA COMPACT OFF-ROAD CB RADIO WITH MIC DISPLAY SBE 23 CHANNEL AM-SSB MOBLE RADIO & STOCK MICROPHONE COBRA 2000 GTL CB BASE STATION with mods? extras? Vintage Uniden Washington CB Ham Transceiver Radio President AM-SSB. The radio out-of-the-box is acceptable, performance is a bit low but with a few tweaks to make it a relatively good, loud CB radio. BASE STATIONS; Pics Make/Model Frequency Range Modes Max P/O Channels; Albrecht AE-8000: 26,565-27,405 MHz: AM/FM: 4 W: 80 + 12: Albrecht AE-8000AM: 26,565-27,405 MHz. The Cobra 140 GTL has excellent noise blanking ability - similar to the Cobra 146GTL but the 146 still has better NB and less noise. Way better water pump, power steering pump, alternator (140 amp) and belt system than stock bronco stuff. I have had many of these radios in the past but never customized like these. Freeband Freeband frequencies around 27 MHz CB have been widely used by thousands and thousands of freebanders worldwide over the past 40+ years. On the Cobra 2000-GTL you will find a MB-8734 pll replace it with a MB-8719 PLL. YOUR BEST Modification DONE. Cobra's iconic 148 GTL took a slight redesign in the phase-locked loop system back in 2008 utilizing a Chinese produced chip. Cobra 142GTL am-SSB 40 channel!!!! mint in original Box with extra cobra External Speaker and 2 hand mics 1 original needs wired to radio other cobra mic is wired to radio !!! It has a few scratches mic speaker radio face plate is mint works great loud Loud Modulation and Great Recive!! Comes with mobile power cord also, every thing works meters are free very very. Audio clarity is good even though the stock speaker on mine rattles a bit. 5) Adjust VR10 for maximum PEP on AM. Listing ID#: 282510. 57 14 Bids 5d 16h. Note that there is a limit to the number of files you can download. 140 gtl well its a MB8719 so you can modify them Cobra 140 gtl vs Cobra 146 gtl. Vintage HAM Radio / CB Radio Schematics & Service Manuals. ReefAdvicer 11,169 views. Yes it will work, and if you're slick enough, you can put a pair of fixed resistors or a pc mount pot on the wires that you remove from the SWR calibrate pot, and you can set it to full scale at say, 3 watts, and you can retain SWR functionality. cobra 140 , 142 gtl , president wasington and mckinley and p400 1) Mount 2 SPST toggle switches in a good loacation on the radio. COBRA 148 GTL DX ,148 F GTL DX+ series, Replacement radial electrolytic cap kit Cobra 148 MOSFET Mod. 142 GTL Schematics. 52 Buy It Now +C $56. Have one to sell? Sell it yourself. Cobra 148 GTL. If you have some stuff that not is listed here you can donate this by contact mods. 1125mhz Crystal and replace it with a 11. OX 55V 360014B Board) OX (EFT 360014B Board). I do not recommend cutting R131 which limits the modulation. by SAnder79 » Thu, 13 Jun 1996 04:00:00. e não um plug com 5 pinos com conector na lateral como no Cobra 148 GTL. 3) Locate pin 10 of the mb8719 chip. 008004 - Cobra® On/Off Switch For Cobra® C75WXST CB Radio. I sometimes have to back them out to get the unit working again. AM Signal Meter. Vintage Johnson Messenger Viking 4730 Amssb 40 Channel Cb Radio Model 242-4730. Point for use on the Cobra 148 GTL, 142 GTL, 140 GTL, Uniden Madison, Grant XL, Washington and many more that use the MB8719 PLL. I sometimes have to back them out to get the unit working again. 150GTL ALIGNMENT REVISION: 1. Cobra 2000 GTL Frequency Counter Fix. 6 MB) Cobra 2000 GTL: User manual (2. (C158 to 4. This is for the counters. TO UNLOCK THE CLARIFIER: 1. Fast & Free shipping on many items! Cobra 2000GTL CB Base Station Radio & Mic Works Great w/ Mods Good Condition. Cobra 21gtl Cb Radio Cobra Gtl 40 Channel Cb Vintage Rare Nice. Remove D36 3. On the Cobra 2000-GTL you will find a MB-8734 pll replace it with a MB-8719 PLL. Detalhe da placa do Radio Cobra 148 GTL produzido na Malásia, com o PLL RCI8719 Nesses equipamentos pode-se observar um pequeno capacitor eletrolítico azul ligando o pino 9 do PLL ao terra. Ending May 3 at 7:05PM PDT 1d 17h. 2 by NacK 11/17/08 ===== by the Auto Editors of Consumer Guide "A blend of sports car and muscle car, the 1967 Shelby GT 500 satisfyed a maturing taste for high performance. Cobra 140GTL - PC-385 Cobra 142-GTL - PC-396 Cobra 148-GTL - PC-412 Cobra 2000GTL - PC-497 Galaxy DX949 - EPT069611A Galaxy DX979 - EPT092913Z Pearce Simpson Super Bengal MKIII - PC-411 President Madison - PC-411 Teaberry Stalker 9DX & FDX - PC-893 Teaberry Stalker IX - PC-385 Teaberry Stalker XX - PC-385 Texas Ranger TR-966 - EPT069610Z Uniden. Cobra 148 GTL AM / SSB CB radio overview with modifications by CBradiomagazine. C) for Cobra Communications Product Group, DYNASCAN CORPORATION, 6460 W. PRESIDENT WASINGTON & McKINLEY. As long as the seller allows you to test the unit before purchase, I don't see a problem with grabbing it for $80. Upload your mods to our resource manager and an automatic thread will be created for discussion. I do not recommend cutting R131 which limits the modulation. The Cobra 2000 GTL citizen's band base station radio demonstrates the epitome of contemporary CB base station design. 7k ohm resister. Here we go, Hawk: Clarifier mods for the Washington (8719), and Cobra 142GTL. Placa do radio Cobra 2000 GTL, vista pelo lado dos componentes : 40. The Cobra 29 LX LE is simply the 50th anniversary edition of the 29 LX with a couple of extra bells and whistles IIRC. Nos Cobra 2000gtl 40 Channel Amssb Base Cb Radio - Phillipines 1994. President George. 008004 - Cobra® On/Off Switch For Cobra® C75WXST CB Radio. Unsolder JP36 instead of JP6. Cobra 29 - $129. 148 GTL ST Front Mic. Uniden Madison / Teaberry Stalker XX (PC411AD) electrolytic capacitor kit. 142 GTL Technical Service Bulletin 1227. 2) Change R124 to a 4. REPAIR TIPS: 29 GTL: 1. The CB Radio Talk Forum. 1 MB), Service manual (20. BASE STATIONS; Pics Make/Model Frequency Range Modes Max P/O Channels; Albrecht AE-8000: 26,565-27,405 MHz: AM/FM: 4 W: 80 + 12: Albrecht AE-8000AM: 26,565-27,405 MHz. Cobra 2000 Gtl Base Cb Radio Face Plate Decal. Channel Modification **Note** Before doing this mod, check to see if the radio has a MB8734 PLL. com Description: Vintage Cobra 2000 GTL CB Radio Manufacturer/Markings: Cobra 2000 GTL Pattern/Color: wood pattern silver and black. 2k resistor Change R124 to a 4. ReefAdvicer 11,169 views. Used Cobra - $28. Cobra Cobra 21 GTL Cobra 23 Plus Cobra 29 LTD BT (Bluetooth) Cobra 29 LX Cobra 29 LX LE Cobra 29 XLR Gold Cobra 75 WX Cobra 140 GTL Cobra 142 GTL Cobra 146 GTL Cobra 148 GTL Cobra 148F GTL Cobra 200 GTL DX Cobra 2000 GTL Cobra 2010WX Comanche Comanche Warrior Connex CX-566SB Galaxy Galaxy DX 44V Galaxy DX 55V Galaxy DX 93T Galaxy DX 95T Galaxy. UNIDEN GRANT-XL AND MADISON. MC145106/MM55106/116/126. The MB8734 can not be modified. Bronco Guru. - Transmit / Receive in excellent working order. 500 for voice, the lower part of the band is CW. 12/14/18, 09:45 AM #12: Steve83. Cobra 148 GTL Power Tweek and Modulation 1) Change R126 to a 2. 5 and rear AAL,BFG Rugged Trail T/A P265/65R/17, Warrior 375 17X8 Wheels with Gorilla locks,Black Billet Grille top and bottom and replaced Toyo emblem with Dallas Cowboys Star by MetalMiller, Vent Shade window louvers and hood bug shield, Fog light anytime mod,Dome light Mod,Blue interior LED's, Six inch. 95 Uniden Bearcat Uniden Bearcat Pro510XL 40 Channels Cb Radio Pro Series $42. 008004 - Cobra® On/Off Switch For Cobra® C75WXST CB Radio. Cobra 148 GTL Power Tweek and Modulation 1) Change R126 to a 2. Go To the Cobra 142 GTL (PC-385) Alignment page. The other two are MB-8719 chassis'. NO PREAMP COBRA 140 GTL & 142 GTL - Compressor- Remove C83. Add to wish list Add to comparison list. Picture Information. second, so I'm just looking somebody's Island part well, 140 - eight front ends. Electrolytic radial capacitor kit for Cobra 25 LTD Classic / Uniden PC66A (PC-417AJ). Listing ID#: 282510. Radio after my re-tune will do a 1 watt deadkey swinging to 10 watts (perfect for running a little 2 pill amp). Here in this list, we…. CUT TR24 Change R126 to a 2. 500Mhz (Ham 10 Meter) operation in Cobra/Uniden CB's that originally had 11. Jentech 148 GTL-DX. We have all the models and all at fantastic prices. Point for use on the Cobra 148 GTL, 142 GTL, 140 GTL, Uniden Madison, Grant XL, Washington and many more that use the MB8719 PLL. 5) Adjust VR10 for maximum PEP on AM. I've also added my own tweaks. Cobra 2010 Gtl Wx Mods. The list below offers some microphone wiring information. Lift the hot (orange) Clarifier wire from the board, and connect to pin 3 of IC4 (MB3756). The 148GTL PA setup provides four watts into the external speaker, which has eight ohms of. Cobra 2010 Gtl Wx Mods. Cobra's iconic 148 GTL took a slight redesign in the phase-locked loop system back in 2008 utilizing a Chinese produced chip. SSB Squelch. MODULATION: VR14 or cut R249. 3258 crystal. Links to Microphone wiring diagrams category is a curation of 30 web resources on , Electro Voice 664 Wiring, Kenwood Pin Connectors, Microphone connections by G4WPW. Tuning VR6,VR7,VR8,VR9 and the L's I have 3 watts out and no Mod on AM. Cobra offers many convenient and affordable options. Embora lançado em 1977, AM mod. choose any background design you see here or send me your own design. Cobra 148 GTL DX Mk1 / Mk2 (PC-879AB or PB-010) electrolytic capacitor kit. A lot of radios with swing mods just don't sound good and looking at them on a scope, they exceed 4:1 audio output which can cause pinching and removing the clipper can cause flat topping. L38 TR24 = AMC VR11 = ALC VR10 = AM PWR Note: If the ALC has been clipped, its best to restore it. Remove D36 3. and is normally twisted around the modulation wire. AM Signal Meter. We have all the models and all at fantastic prices. This is for the counters. Nos Cobra - $1,295. PRESIDENT GRANT AND MADISON. Did the mods you described. For the 140 - eight not for the 140 G T L D X, is for the 148. Bronco Guru. LX Cobra Mic, Pro ('Scope, etc) CB 636 Mods, Tuned Mega Radio, Astatic Astatic Tuned Radio, Mega 29 CB ('Scope, 636 Pro etc) 40-Ch. Sale Location; North Ridgeville, OH 44039 Cobra 18 Ultra Weatherband CB Radio Mod# 18Ultra 40-channel. 140 GTL Schematics. Yes it will work, and if you're slick enough, you can put a pair of fixed resistors or a pc mount pot on the wires that you remove from the SWR calibrate pot, and you can set it to full scale at say, 3 watts, and you can retain SWR functionality. Some are simple and others more elaborate. The 29 LX is a professional CB radio with a selectable 4-color LCD display based on the 29 LTD. Vintage Cb - $150. 40 Channel Cb Base Station. This is the same radio as the Cobra 25. 95 S & H: $ 9. Cobra Mods - Angelfire. Go To the Cobra 148 GTL-B (PTBM122DOX) Alignment page Go To the Cobra 148 GOLD DX Alignment page. There were many revisions to this PC-417 board. 89 gtl & 140 gtl cobra radio mods. Chinese model Cobra 148GTL D before npc mod and volting final. 00 Vintage Cobra 142 Gtl, + Xtra's. If desired, this mod may be wired through a switch. Cobra 148 GTL Power Tweek and Modulation 1) Change R126 to a 2. 95 Uniden Bearcat Uniden Bearcat Pro510XL 40 Channels Cb Radio Pro Series $42. 140 & 142 GTL Channel Expansion & Clarifier. REPAIR TIPS: 29 GTL: 1. Sun: 11am - 7pm ET. Re: Cobra 148 GTL/2000 GTL RX mod Post by RD250 » 20 Nov 2012, 00:00 A better way to mod a >120channel 148GTL-DX receiver would be to broaden the response of the front end (27MHz) BPF and then make up for the extra loss this causes by rebiasing the front end amp for slightly higher gain. you cant afford the all the extras for the full blown mod, this may be the one for you. Cobra 146 GTL Realistic TRC-453 AMC range mod for the. The MB8734 can not be modified. 2) Locate and unsolder the 11. COBRA 142 GTL - $132. Marque: Modèle: Platine: Américan CB: TX1: 411097: Any Tone: AT-5555: 555-RF-V3: Any Tone: AT-6666: QX6666PCB1: Aston: Indy: PA-011 AA: Aston: Martin: PA-012 AA. COBRA CAM-88 CAM-89 V 6 19 19GTL 19M 20 21 21GTL, 21LTD 21X 21XLR 23, PAC-V 24 25 25GTL, 25LTD, 25LTD Classic 27 132 (EP & LP) 132A 132XLR 134 135 (EP & LP) 135B 135XLR 138/A 138XLR 139 139XLR 140GTL/142GTL 148GTL 148F-GTL: same as #249 without FC 880 1000GTL 2000GTL 2010GTL-WX. A link to a down-loadable parts list will be provided. Extra channels via CB/PA and HI/LOW switches. A page which shows how to modify the uniden AR 144,PC 122,Pro 810E,TRC 453,Cobra 146 GTL. 2000GTL Base CB Cobra w/ Mods Condition Station Great Mic Good & Radio Works Works Good Radio & 2000GTL Station Condition Great Mods Base Mic Cobra CB w/ $240. My Cobra 200GTL is bare stock. 3)Take orange wire from delta tune and unsolder it from board then resolder it to Tr-23 (Solder to the pin closest to front of board. Used Cobra - $28. Cobra 142 GTL, No Receive Audio. 142 GTL Cobra SSB base FS/swap. Solder BLACK wire to the positive side of hole and other side towards TR27. My personal experience in repairing over 2,000 CB radios has shown that about 75% of all problems are not even in the radio; they're almost always caused by bad mikes and bad antennas. Cobra 146 GTL Realistic TRC-453 AMC range mod for the. 140 GTL Operation manual. TO UNLOCK THE CLARIFIER: 1. 2) Change R124 to a 4. NO PREAMP COBRA 140 GTL & 142 GTL - Compressor- Remove C83. Yes it will work, and if you're slick enough, you can put a pair of fixed resistors or a pc mount pot on the wires that you remove from the SWR calibrate pot, and you can set it to full scale at say, 3 watts, and you can retain SWR functionality. 95 Uniden Bearcat Uniden Bearcat Pro510XL 40 Channels Cb Radio Pro Series $42. Cobra 29 LTD Classic CB Radio Sold As-Is for Parts or Repair - Priority Shipping COBRA 29 WX NW ST UNIDEN CMX760 40-CHANNEL ULTRA COMPACT OFF-ROAD CB RADIO WITH MIC DISPLAY SBE 23 CHANNEL AM-SSB MOBLE RADIO & STOCK MICROPHONE COBRA 2000 GTL CB BASE STATION with mods? extras? Vintage Uniden Washington CB Ham Transceiver Radio President AM-SSB. 140, 142 GTL. Application Chart: Alaron B-4900 F Palomar 49 F Cobra 18LTD *S President Andrew Jackson *S: Cobra 19-PLUS *S President AR-7 *S Robyn 007-140 J: Fannon Fanfare 125F H Robyn AM-500D I: Fannon Fanfare 182F H Robyn DG-130D J. 89 gtl & 140 gtl cobra radio mods. CB Radio Receiver Upgrade/Mod Kit For Cobra 148 GTL, 2000 GTL, Uniden Grant XL New listing Cobra 140 GTL 40ch. 2k ohm resister. Note: Some newer Uniden's now have RCI 18719 "clone" PLL. Picked up a Cobra 140 GTL with the mb8719 chip. Maverick 843 Radio Videos Chinese model Cobra 148GTL D before npc mod and volting final. 146 GTL Operation manual. The Cobra 2000 GTL citizen’s band base station radio demonstrates the epitome of contemporary CB base station design. Allen look at them carefully me look at. 060MHz to 28. MODULATION: VR14 or cut R249. at the best online prices at eBay! Free delivery for many products! Nextbase 312GW - Full 1080p HD In-Car Dash Camera DVR - 140° Viewing Angle - WiFi and GPS - Black. so don't go by and that if you think it's for the wonderful GTL DX, that's only for that fish is 140 GTL. cobra has added "talkback" to there Production #2 Radios. Lot# 140 - Memorex Personal Cd Player Ki. really doubt they've had their hands on as many real CB radio antennas and installations as I have. 140 Another MB8719 Modification: 13. Solder BLACK wire to the positive side of hole and other side towards TR27. Bronco Guru. Change R126 to a 2. Cobra 148 GTL Power Tweek and Modulation 1) Change R126 to a 2. Modifications. Lots of space and easy to disassemble. roadtrek 190 forum, Why the Roadtrek 190 Popular? Sometimes you just need to get away from it all. COBRA 148 GTL DX ,148 F GTL DX+ series, Replacement radial electrolytic cap kit Cobra 148 MOSFET Mod. 500 for voice, the lower part of the band is CW. Cobra (Dynascan) Secret CB Index By Model Documentation Project 139XLR Super Ears Mod. 12/14/18, 09:45 AM #12: Steve83. TP8 will not drop below 56mA and TP7 barely gets down to 35mA. 2k ohm resister. 0 BURKE Page:3 print date: 2/14/06 B. second, so I'm just looking somebody's Island part well, 140 - eight front ends. Channel Modification **Note** Before doing this mod, check to see if the radio has a MB8734 PLL. 2000GTL Base CB Cobra w/ Mods Condition Station Great Mic Good & Radio Works Works Good Radio & 2000GTL Station Condition Great Mods Base Mic Cobra CB w/ $240. 3258 mhz crystal. UHF SO-239. CB and LOW positions for normal CB channels. 89 gtl & 140 gtl cobra radio mods. 2k resistor Change R124 to a 4. many years we did this post & Then I was surprised at some of the Mods you guys have done. LX Cobra Mic, Pro ('Scope, etc) CB 636 Mods, Tuned Mega Radio, Astatic Astatic Tuned Radio, Mega 29 CB ('Scope, 636 Pro etc) 40-Ch. 148 GTL ST Front Mic. 99 Vintage 1977 Midland CB Radio Model 77-888 40 Channel / Mic w Valor antenna Vintage 1977 Midland. If you get this in the wrong place you will be fighting an uphill battle. Cobra 19 Cobra 19 Ultra III Professional CB Radio 40 Channel Compact Jeep UTV Small $39. The CB Radio Club is a community website with info about the Citizens Band hobby. Odd CB bands: Thailand - CB245 (All 245 MHz transceivers must be red according to Thai law) Pix Mod Model QRG Mode Max P/O Channels; ADI Commando 246BM: 245. Embora lançado em 1977, AM mod. Variable RF power mod for Cobra 142 GTL Again, sorry to mislead you with the cobra 29 mods and hope you get it all resolved!! Be careful whatever you do and good luck Matt. Your opinion is important to us! Let us know what you think by writing a. I have fixed some radios for friends and the modifications they come with are always for extra channels. Cobra's fixed-mount marine radios are an essential out on the water. 3258 Mhz - $8. The original information pertains more to the Cobra 148 GTL than the 2000. 99 Cobra 29 Cobra 29 LX 40-Channel Mobile CB Radio w/Mods Professionally Tuned ('Scope, etc) $129. Download PDF. If this is your dilemma, then the Roadtrek 190-Popular might just be your solution. COBRA CAM-88 CAM-89 V 6 19 19GTL 19M 20 21 21GTL, 21LTD 21X 21XLR 23, PAC-V 24 25 25GTL, 25LTD, 25LTD Classic 27 132 (EP & LP) 132A 132XLR 134 135 (EP & LP) 135B 135XLR 138/A 138XLR 139 139XLR 140GTL/142GTL 148GTL 148F-GTL: same as #249 without FC 880 1000GTL 2000GTL 2010GTL-WX. 2) Locate and unsolder the 11. Detalhe da placa do Cobra 148 GTL, após o chaveamento do PLL : 37. FS: Cobra 142 gtl mod'd; linear, Astatic mic. The 148GTL PA setup provides four watts into the external speaker, which has eight ohms of. Cobra 2000 GTL Frequency Counter Fix. It has a mod where when you switch the anl nb or the cb pa it goes below 1. One kit does not fit all but this kit is a starting point. A simple way to really increase the audio of a Cobra 148 GTL CB radio is to find R126 and jumper it. COBRA 148 GTL-DX "MKI & MKII" PB-879 & PB-010 Chassis. 2k ohm resister. Adjustments. 146 GTL Operation manual. Used Cobra - $28. The Cobra 148 GTL-DX Transceiver was manufactured in Taiwan (Former Rebublic Of China - R. Point for use on the Cobra 148 GTL, 142 GTL, 140 GTL, Uniden Madison, Grant XL, Washington and many more that use the MB8719 PLL. Did the mods you described. Opens image gallery. UHF SO-239. Used Rh - $109. 2) Locate and unsolder the 11. Lot# 142 - Lot Of Larger Tubes Cobra 140 Gtl Cb Radio, 40 Ch. Listing ID#: 282510. car Flow master exhaust All new fluids New windshield 2 sets of rims New tires Lowered Red / Black front seats New speakers & Sub Wheel spacers New plugs I'm sure there's a lot more I'm missing. Here we go, Hawk: Clarifier mods for the Washington (8719), and Cobra 142GTL. 75 Buy It Now 22d 11h. COBRA 148 GTL-DX "MKI & MKII" PB-879 & PB-010 Chassis. The Cobra 29 LX LE is simply the 50th anniversary edition of the 29 LX with a couple of extra bells and whistles IIRC. at the best online prices at eBay! Free delivery for many products! Nextbase 312GW - Full 1080p HD In-Car Dash Camera DVR - 140° Viewing Angle - WiFi and GPS - Black. 140 gtl well its a MB8719 so you can modify them Cobra 140 gtl vs Cobra 146 gtl. This is the newer release counter with the board number EPT210014D (Modification courtesy of West Coast Radio). Sun: 11am - 7pm ET. Cobra 29 LX 40-Channel Mobile CB Radio w/Mods Professionally Tuned ('Scope, etc) Cobra 29 LX. 12/14/18, 09:45 AM #12: Steve83. Vintage Cb - $150. On the front panel is a rotary On/Off switch with Reverb volume control and power LED (usually red when unit powered on) and a 4-pin Mic socket. Cobra 146 GTL Realistic TRC-453 Uniden PC-122 & AR-144 Uniden Pro -810e Base PC122XL. Allen look at them carefully me look at. As to the 10khz switch, remember that CB is 40 channels, but in the space for 45. Detalhe da placa do Cobra 148 GTL, antes da modificação do PLL : 36. 1997 SVT COBRA perfect condition 111,000km's 5 speed manual Very clean Fresh compression test Out of province safety, was originally a B. Huh; swing mod on that radio isn't a real good idea. C) for Cobra Communications Product Group, DYNASCAN CORPORATION, 6460 W.
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