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Cb tricks cobra 148 gtl

cb tricks cobra 148 gtl radiomods. I have a Mk1 Cobra here with a 130 serial number. Change R124 (10k) to a 4. Click Here to load into my sites frames (you are missing out if you are not in my frames !) SSB CB Radios on Amazon: https://amzn. 0 bids. 20 shipping. S. What is SSB on a CB radio? 148 GTL POWER TWEAKS: 1. 8MHZ 7. Otherwise it would just become an owners log. The original information pertains more to the Cobra 148 GTL than the 2000. This radio delivers more modulation swing than the Cobra 148 GTL. rightchannelradios. upper channels for Cobra 148 GTL. Cobra 148 GTL CB radio overview and full product specs on CNET. Note that there is a limit to the number of files you can download. Cobra 148GTL / 2000GTL (PC-412 / PC-497AB) Tantalums Cap. 120-channel solid state, citizens band SSB/CW/AM/FM. Make sure your vehicle's electrical system is operating properly. The best CB radio for long range is the Cobra 148 GTL. upper channels for Cobra 148 GTL. 27mhz International calling frequencies 146 - GTL 148 - GTL 148 - GTL DX 148 - GTL ST Hi I have a cobra 148 gtl dx mk2 with the pb010a/b board. This website [ ]Working on your own CB - adjusting the modulation ** Warning 148 GTL ST is SoundTracker not 148 GTL DX. Mic is on front left. Please help about changing X3 crystal in Cobra 148 GTL. 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 CB Tricks Channel 31 Club Earplugger Extreme CB FCC - CB Radio FAQ and Official Rules Grumpy's Radio Forum Go To the Cobra 148 GTL DX Mods Page Download COBRA 142GTL service manual & repair info for electronics experts. 148 gtl cobra cb to ham. Customer Code: Creating a Company Customers Love HubSpot. Please help about changing X3 crystal in Cobra 148 GTL. 13. The Livecbradio. Performance wise though I would rank this radio higher than a 148. 5 post • Page:1 of 1. CB Radio. With Scope on Pin 4 of TA-7222AP if the Sign Wave looks Good, then move the scope to Pin 9, low and behold, the signal now looks like fig. CHANNEL TWEAKS: I recently won a new-in-the-box Cobra 148 GTL in a raffle. Check Auto Electrical System. wanted Cobra 148 GTL DX The strangest one is the Dak 9 I own. WTB COBRA 148 GTL Made in Philippines. 2. www. 148 NW ST. Free shipping Re: Cobra 148 GTL DX Mark II alignment Post by RD250 » 16 Sep 2011, 14:46 The noise figure of the receiver front end RF amp TR17 is heavily influenced by its input impedance and this is affected by the setting of L7 and also the source impedance driving the radio so it may be possible to improve S/N by optimising L7 with the station antenna rec. Cobra power mic and Cobra 148 GTL. The first issue for August of 1996 included a review of the ChipSwitch. COBRA 148 GTL ALIGNMENT Three new CB’s from Cobra! Radio Friends, and their Website. has been small for quite a long time (Galaxy DX 949, Galaxy DX 959, Galaxy DX 979, Galaxy DX 2547, Cobra 148 GTL) so the introduction of a new option for consumers is good news for the CB radio community. Remove TR24 2. This 6 page review covered the complete operation including the user manual. This device has a wide range of technologies built into its design. Please help about changing X3 crystal in Cobra 148 GTL. 7. 11. 11. Change C-176 between Pin 9 & Pin 10 to cure the problem. This page lists the adjustments for the Cobra range of radio's. These radios can be c 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. Cb tricks cobra Cb tricks cobra 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. Dec 12, 2017 - Includes new hand mike and amplified d104 mike. 2k 3. 25 there is a quick fix for this LOL just buy a Cobra 200 GTL DX and you will be all set because if you like the 148 you will love the 200 Dave Hollowpoint445 Advanced Member Username: Hollowpoint445 Post Number: 794 Registered: 6-2004 Cobra 148 gtl nw st tx drop off: Scarecrow: 4 : 1 : Cb tricks gone??? Ke0koy: 2 : 1 : What makes the Grant XL and Cobra 148 so good? Zonie: 9 : 1 : cobra 29 lx extra channel mods, cobra 29 extra channels, cobra 29 lx channel mod, cobra channel kit, channel kits cbradio, channel mods for cobra 29, extra channels for cobra 29, cobra 2000 channel frequency mod, extra channel kit for cb, cobra 29lx extra channels, cobra 148 extra channels CB radio modifications category is a curation of 20 web resources on , Firestik Library, Rogerbirds HR 2510 mods, Defpom CB and HAM radio mods. Катушка Amp and Cobra 142 GTL for sale-- Hawl, 19:24:25 04/29/09 Wed Ok, well heres what I have, A very nice Cobra 142 GTL w/ Cobra hand mike(LOL thats what it says on the front of the radio) This is in almost mint condition with no modifacationd done to it. 148 GTL . 8MHZ AZ7809T 455KHZ 148 GTL Block Diagram Service Manual Cobra 148GTL Keywords: cobra Cobra 148 GTL! Professional driver-requested improvements include a front panel microphone connector for convenient in-dash installation, 9 foot microphone cord for easy reach anywhere within the cab, and tactile controls for added convenience and safety when adjusting functions. 9. (Yet I heard from someone that you should not cut the R131 if you have a radio with Sound Tracker). I used a Cobra 148 GTL that was “tweaked”, broadcasting out over a Wilson 1000 antenna. Amateur Radio. Cobra 148 GTL: Unlocking the Clarifier. Features:40 AM and 80 SSB Channels; 4 Watts AM, 12 Watts SSB; SWR Calibration; 9 Foot Microphone Cord; Tone Control; Adjustable Dynamike Boos;Tactile Controls. Livecbradio. Cobra 148GTL, 148GTL ST, 148NW ST Service Manual If you would like to help us put more manuals online support us. Cobra 148 GTL D - codename DDS0003 - See video. Cobra 148 GTL-D104mike. The alt. Cbradiomagazine. This page describes modifications for the Cobra 148 GTL (PC-412) The PCB in this radio is almost identical to the Grant (PC-409) and the Madison (PC-411) and it can be used for comparisons This set is much the same as the Grant/Madison/Washington, as it uses the MB8719 PLL so adding another 40 channels is easy ! The Cobra 148 CB radio is built for professional use when it comes to communication. Cortland Street, Chicago, Illinois 60635, USA in the late 1970's and early 1980's. The issue I'm attempting to solve is muddy, bassy modulation. CB Radio. Remove R174 and solder a jumper wire in its place. Resources listed under Radio Modifications category belongs to Technical Reference main collection, and get reviewed and rated by amateur radio operators. S. . If you would like to help with this project let us know. Also have a new version 148 GTL. It was hit by lightning and blown the main board by the original owner. 6 Great deals on Cobra 2000 Gtl. Re-tune L37 and L38 for maximum AM forward power. The first generations had the best workmanship but being 30 to 40 yrs old now they would need some work to put them in new operating condition. CB Radio. 24 Pages . 13, L12 VRIO VRII CB TUNE-UP MANUAL Master Edition vol. You will find that this radio has the capability of picking up 40 different channels. Amateur Radio. A three wire connector located on the PCB transfers encoder signals to the main Chassis of the 200 then on to the CPU. Overall this is a very compact unit. The "Broadcast Audio" is superb. S. The original Cobra 148GTL is back and better than ever! Professional driver-requested improvements include a front panel microphone connector for convenient in-dash installation, 9-foot microphone cord for easy reach anywhere within the cab, and tactile controls for added convenience and safety when adjusting functions. Cobra 148F GTL DX+: 24. com is a non-commercial personal website was created to help promote the exchange of service, Title: Microsoft Word - cobra_148_gtl_sm_pg16_pg30. 0 bids. Cobra 148F GTL, Texas Ranger TR-296GK/DX (EPT0148-11Z) Electrolytic Caps. It was probably the second best base station ever made by the company (after the 2000 GTL). Cobra 148. 150 GTL DX. cobra 148 RECIEVE!!!! 5. This brand is well known throughout the world for their innovative designs and variety of products. Only a few board manufacturers out there that sell to CB and few Shown below is the Cobra 200 GTL-DX Channel Selector Control Unlike the Cobra 148 GTL-DX Channel Selector the 200's Selector is a "Digital Encoder". It’s back with 80 SSB channels (in addition to 40 standard CB channels), a front microphone connector, dual conversion AM receiver, and PA capability. Change R124 to a 4. Pre-Owned. Use O-Scope and a Signal Generator producing about 3uV or S3 on radio meter, 30% modulation. com uses a bone stock Cobra 148 GTL. ) Some old 23-channel AM, all old 23 channel SSB, and the first generation 40 channel SSB (Cobra 138/139XLR, etc. CB Radio Modification Instructions, cobra 2000 gtl swing mod, www. CAUTION! Connecting your radio to the wrong set of connectors could permanently damage your radio!! 1. The AD203 give 70W AM and 135W SSB Fre Cobra 148F GTL AM/SSB CB Radio Review The Cobra 148F GTL is unique because it came stock with a built in frequency counter. 065-29. CB World Informer© was first published in July of 1996. Sometimes there are minor parts number changes (TR10 = Q10, etc. Power Tweek and Modulation. This radio is small. . 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 it's off frequency by about 200hz (which apparently is par for the course with How to bias the driver and final transistors Go To The Defpom CB Radio Simulator software page. Many operator thought they were able to get more power from the 148 because it cost more money and had sideband. People have said "that thing sounds like a FM radio station". CB Radio. I've also added my own tweaks. The Cobra 148 GTL CB radio has been the mobile rig of choice for all serious CB'ers for more than 30 years. Counter PCB Schematic 148F GTL Counter PCB Schematic 148F GTL. S. Change R124 (10k) to a 4. The FCC approved SSB CB radio market in the U. 1 - Audio 2 - Shield 3 - Receive 4 - SW. com about 4 years ago. See more ideas about cb radios, cb radio, ham radio. 8. Some CB radios have the ability to dim or turn off the face lights, or even just the channel indicator. SAMS PHOTOS: 249 MODULATION: Cut R131 AM POWER: VR10 SSB POWER: VR11 . 148 GTL ST is SoundTracker not 148 GTL DX. Adding to this small footprint is a front facing microphone jack. Just a bag of tricks that you may find in radios 148 GTL post clarifier mod alignment Post by euhara » Friday 21st Nov 2008, 4:29 There is another setting you need to do to center the transmit and receive to the same frequency, I'm not a tech but I believe VR5 or VR7 centers the frequency, also I believe CT2 needs to be adjusted you can find the alignment procedure at cbtricks. Schematics. WTB COBRA 148 GTL Made in Philippines. The Cobra 142 GTL was a fully capable AM/SSB cb radio base station that competed with the Robyn 520D and the President Washington. 405 MHz: AM/SSB: 12 W: 40: Cobra 148 GTL DX: 26. 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. 13. Aside from 40 standard CB channels it also has 80 SSB channels and several other great features. 405 MHz: AM/SSB: 12 W: 40: Cobra 148 NW ST: 26. com mic audio on SSB has also been claimed to "sounds like AM". Read more Published 5 months ago by Peter Baugh Have no Cobra 2000 GTL CB Radio Manual + Service Manual CD 83pg. CBTricks. 14. O radio Cobra 146 GTL foi um projeto de transceptor AM / SSB para a faixa do cidado com 40 canais oferecido pela Uniden (placa PC-833) para satisfazer a exigncia do FCC (rgo fiscalizador das radiocomunicaes nos Estados Unidos) para um rdio de apenas 40 canais, sem a possibilidade de chaveamento a partir de reprogramaes do PLL. On the contrary, because the 148 has sideband, a compromise was made. But they are worth the cost as they provide high-quality service for a long time. Additionally it can be dangerous and may expose you to electrical shock, injury, or death. 00. VR10, (ssb)VR11 Cobra 18RV, 23 Plus. Also showing the transmitter output on a spectrum analyzer. I've had a fair few 148 gtl dx's and I've had SS 360's and they're all different. Cobra 148 GTL VFO 100W + Its a old cobra 148 GTL with a AD203 stinger board inside and one kit DDS expander frequency. 10. http://www. 19 ULTRA III. 18 WX ST II – French. The Original 148 GTL is back and better than ever! Professional driver-requested improvements include a front panel microphone connector for convenient in-dash installation, 9-foot microphone cord for easy reach anywhere within the cab, and tactile controls for added convenience and safety when adjusting functions. Today all rigs use electronic T/R switching to save production costs. They use the same motherboard. Cobra power mic and Cobra 148 GTL. It basically is a Cobra 148 with the Frequency Counter and some push buttons instead of the standard switches. (Clockwise) Anybody know what to do with the R131 on a Sound Tracker (ST) Radio? Thanks. Cut one side of R44 and D52. 265-29. Make sure the lights are not switched off. nice cobra 142gtl,clarifier unlocked,extra channels on cb/pa,nb,switch on bottom. 148GTL-DX two-way radio pdf manual download. com/cobra-cb-radios-66/ Need more information on the Cobra 148GLT CB radio? We discuss the radio and its features in detail. It sounds like all the audio frequencies from about 750-1k up are filtered out of the transmit modulation. 3. 405 MHz: AM/SSB: 12 W: 40: Cobra 148 GTL (Newer 4-pin mike) 26. There are good ones and there are bad ones but I wouldn't swap a Stalker IX for a cobra and I wouldn't swap a Cobra for a SS 360 either. Change R126 (10k) to a 2. 148 GTL Service manual. Re-tune L37 and L38 for maximum forward AM power. I have the above mentioned radio. Looking to find other HAM / CB radio operators on-line? You found us! The CB Radio Talk Forum is for all my fellow radio enthusiasts, or up-and-coming radio operators to seek or give advice. 88! Quantity 148 NW Master Manual CD Set ATT Cobra 25 LTD Classic CB Radio Product Description. Remove bottom and top covers. What to Upload to SlideShare SlideShare. 8. com paid for the hosting so you would have this file. Cobra's legacy of innovation, ground-breaking technology, modern design, and unmatched reliability has made Cobra CB radios the #1 choice for professional drivers. I am VERY familiar with Cobra 148-gtl manual em portugues Henrique Carvalho. Kickin' it Old School in Central Maine! COBRA 148 GTL-DX "MKI & MKII" PB-879 & PB-010 Chassis. CUT R131. I think one of the reasons they were so popular over here was because of the American trucker influence which cybernet never had. Be A Great It represents one of the giants in the industry taking the plunge back into the SSB world. A placa Uniden PC-833 The Cobra 148 is quite unique in that from the front the radio looks pretty much the same but can be 3 different PCB's; the Stalker was the same PCB depending on model which you can tell from the front. 50 shipping. S. If you need more range, a single side band radio would be a good option. Watch; Cobra 148GTl. I find these features very impressive and helpful for users. More information Vintage Cobra 142 GTL AM SSB CB Radio Base Station w/ ASTATIC D-104 Microphone #Cobra Cobra is an upcoming Indian Tamil-language supernatural thriller film directed by R. ) used relays. or Best Offer +$29. rightchannelradios. GENERAL: Type: Citizen band / "Freeband" / Export transceiver: Frequency range: 26. 00 + s hipping. The Cobra 2000 GTL citizen’s band base station radio demonstrates the epitome of contemporary CB base station design. The 959 connectors should not be installed on Cobra boards assembled after 8-1-09. After tuning it seems to have cleaner audio than most 148’s and takes less tweaking to get to the same output numbers. tested working. The CB Radio Club is a community website with info about the Citizens Band hobby. 6. 18 WX ST II Spec Sheet. Blows Fuses. to/2SFR0Tzhttp://www. Of course, it's one of the Chinese ones (exactly the same as the one Robb reviewed last year). 19 DX IV Manual. 148 gtl am/ssb and uniden washington am/ssb. Change R505 (3. Cobra 146 GTLO radio Cobra 146 GTL foi um projeto de transceptor AM / SSB para a faixa do cidadão com 40 canaisoferecido pela Uniden (placa PC-833) para satisfazer a exigência do FCC (órgão fiscalizador dasradiocomunicações nos Estados Unidos) para um rádio de apenas 40 canais, sem a possibilidade dechaveamento a partir de reprogramações do PLL. $99. My handle was Manhattan. 7. com The Cobra 148F GTL is unique because it came stock with a built in frequency counter. Cobra 148 GTL-D104mike. Im asking $125. Cobra 148F GTL AM/SSB CB Radio Review | CB Radio Magazine. F. I changed the AN612 audio chip hoping that was it but no improvement. 2k ohm resister. 4. The problem I have is the fine control is not centered correctly in the middle of its path at 12 oclock. Cobra 148 GTL-D104mike. 7k 4. The Cobra 29 has been the top of the line Cobra AM CB mobile for many years. 148 GTL. User Manual . Cobra Electronics® has been making CB radios since 1963 and are a leading manufacturer of mobile communication products. The unit is physically about a third the size of the 148's and is PCB mounted. Working on your own CB – adjusting the modulation ** Warning performing modifications on a CB radio can be a violation of FCC regulations. 148 gtl cobra cb to ham The CB Radio Talk Forum is for all my fellow radio enthusiasts, or up-and-coming radio operators to seek or give advice. While I left the handle back in the decade where it belongs, I still use that fantastic old CB radio in my 1978 Jeep CJ-7. 1 above. The 148GTL PA setup provides four watts into the external speaker, which has eight ohms of New Listing Cobra 148 GTL SSB CB radio. 148 NW ST. 9. I'm working on a friends Cobra 142 GTL. $9. MSRP $189. Ham radio, amateur radio, two way radio, cb radio, walkie talkie service manuals and reapir information First thing we need is an old Cobra 148 GTL or Cobra 2000 GTL Chassis for parts Remove L59 (USB), L23 (AM) & L22 (LSB) from the parts chassis and mark them with a sharpie AM, USB, LSB. The list below offers some microphone wiring information. The Cobra 148 GTL-DX Transceiver was manufactured in Taiwan (Former Rebublic Of China - R. To communicate with this device, you will need an SSB radio to understand this device’s voice. 200 GTL DX. This is the manuals page for Cobra. The #1 resource for CB radio reviews and related articles, Featuring hundreds of pages of information including photos and videos you won't find anywhere else. (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 different CB types. 7k 4. Supporters of CBTricks. 695 MHz (Export Jan 23, 2021 - Explore chip nida's board "Cb Radios" on Pinterest. 19 DX IV CAMO. 2. 19 DX IV. Best Long Range CB Radio | THE COBRA 148 GTL For long-range communication, this device is popular and one of the best. 148 gtl cobra cb to ham. The size of this radio impresses from the first time you see it. CB radios can easily be damaged when tampered with by an untrained individual. I have had many of these radios in the past but never customized like these. 200 GTL DX. 655 MHz: AM/FM/SSB/CW: 12 W: 480 (12*40) Cobra 148 GTL (Older 5-pin mike) 26. 9. $24. Just working on one of my ebay parts radios that has been more or less fixed. 965-27. Back to CB & "Freeband" Cobra 200 GTL DX SPECIFICATIONS. The frequency counter is only a 5 digit counter. This modification is known as the Negative Peak Compression / Reduced Carrier mod aka npc/rc. 10. Other then this the radio works fine. com, astatic road devil mods, powered by vBulletin cb radio modification, palomar 450v, cobra 29 ltd classic mods, hr2510 swing mod, cobra 29 ltd classic light mods, cb radio mods, hr2510 mods, rci 2950 battery location, cobra 2000 gtl mods, trc443 cb mods, battery 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. com. Adjust VR11 for maximum PEP on SSB. Product description. However, since SSB capability can catapult the power output to 12 watts on a lot of other devices, the ones on our list are great for long range as well. I used a Cobra 148 GTL that was “tweaked”, broadcasting out over a Wilson 1000 antenna. See posts, photos and more on Facebook. $164. (This link will open in another window) This is some handy software that I wrote to assist with modifications and alignments by 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 different CB types. 18 WX ST II. Scroll down to read all user reviews: Cobra 146-gtl 1. com radio 29 lx le 2000 gtl radio checks duration 843 cobra 29 gtl Cobra 29 Gtl Manual, Cobra 29gtl Cb Tricks Home Page, Cobra CB Radio User Manuals . Cobra Electronics® makes CB Radios, two way radios, radar detectors, action cameras, VHF radios, and more. FA: MAVERICK 250 and COBRA 148 GTL DX+. F. Remove TR24. Ending Apr 4 at 9:11AM PDT 6d 15h. Much smaller than the Cobra 148, but that’s because it has less features. Cobra 148 GTL ST mods. Radio Cobra Cobra 148 GTL 148 GTL 148 GTL Operating Instructions Manual 40 channel citizens band ssb/am 2-way mobile radio (14 pages) Radio Cobra 29 LX BT CB Operating Instructions Manual A Cobra 29 CB radio with a good antenna and a low SWR should talk an easy 5 miles, maybe a little more if you're not surrounded by mountains and trees and buildings and such. Historically, the best sets were always the earlier ones manufactured in the Phillipines. 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 FA: MAVERICK 250 and COBRA 148 GTL DX+. Go To RadioMods CB Radio Simulator software page. Factory Diagrams Schematic Diagram (8. CB PA SP PA CB PHONE EXT SP VOL TONE MIC DYNAMIKE SQ X4 7. They say to cut R131. Cobra 148GTL DX MK1/MK2 Capacitor Kit. Like the Cobra 148 GTL and the Cobra 29 Good News! Cobra has brought back the original Cobra 148 GTL CB radio with a few modern touchups. Read more Published 5 months ago by Peter Baugh Have no Cobra 2000 GTL CB Radio Manual + Service Manual CD 83pg. Basically saying the same as the letter avove, but referred to on a service manual. One of the best was "Welcome to my Cobra 148 GTL page", of which I have a print out. While I left the handle back in the decade where it belongs, I still use that fantastic old CB radio in my 1978 Jeep CJ-7. CB Radio. There are some radio brands that have the same general wiring (such as Cobra and Uniden) but that is not always the case. 965-27. Remove TR24 2. cbradiomagazine. 19 ULTRA III. My handle was Manhattan. Be prepared and able to communicate in case of emergency with the largest selection at eBay. 14, 1. The CB radio repeatedly blows fuses, despite the correct fuse type being used. FA: MAVERICK 250 and COBRA 148 GTL DX+. 12. While not as small as a Uniden PC122XL it’s definitely smaller than the Cobra 148 GTL, Galaxy DX 959, or any other sideband CB on the market in the U. 19 DX IV CAMO. engels® 3/1/21: cb radio setup For the Cobra type radio’s, use the connectors labeled “ 979/COBRA ”. Fast & Free shipping on many items! You probably still remember your handle and may even have your old equipment collecting dust somewhere. 99. 3k bert, that's probably 1 of the best CB's for modding ever made! you can do all you'd like & a whole bunch more to it! search this forum for tons of xmit & rcv mods for the uniden grant xl-ALL the mods will work on your mb8719 version 148 & make it SCREAM!!! Milkman21218 Member Username: Milkman21218 Post Number: 79 Registered: 1-2004 View and Download Cobra 148GTL-DX instruction manual online. While other CB radios transmit signals with 4 watts power, THE COBRA 148 GTL transmits with 12 watts power. The point was to easily id the different PCB's in the Cobra 148 by the serial number. O. I removed the guts and installed a cobra 148 gtl board in the rig along with an upgraded power supply. also Realistic Navaho TRC-458 AM/SSB CB base Uniden board same as TRC 458 Uniden Zachary T It is the same radio as the Cobra 1000 GTL base station, also the Dwight D. Kit. What I mean is the fine control with the red line is in it's middle of its path at 9 oclock and I get the same variation each way on the pot at this setting. Adjust VR10 for the AM power to max it out, (Counter clockwise) Adjust VR11 for the SSB Power. Linear Amplifier. 12. com about 4 years ago. You can purchase a small CB radio remote speaker that use a male mono audio plug. The cobra 148 Are the same circuit board, some different controls. The iRadar App® is a legal solution for truck drivers to stay alert to all speed traps, red light and speed cams. upper channels for Cobra 148 GTL. 18 WX ST II – English. Change R126 (10k) to a 2. 8MHZ 7. cb. They have brought back the original 148 GTL CB radio with some innovative touch-ups. 95 CB SECRETS - MIKE WIRING Cobra Standard 5 Pin Wiring 148 GTL, 2000 GTL, Etc. Adjust VR10 for maximum PEP on AM. 10. Excellent RF carrier etc. 148 Cobra Dynascan Ultimate UHF/VHF CB radio repair service 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 the President Washington. Sometimes even a small speaker mounted in a convenient location will do. Other than my ham radio collection, here are some of my cb collection; Courier Gladiator moble (crystal control- huge radio) Most CB’s have a speaker jack in the rear of the set. 00 same radio as the mobile Cobra 148 GTL except the Cobra 148 GTL comes with an MB 8719 PLL I bought a "Cobra 148 GTL Classic" as they called it from Copper. 7k ohm resister. 3. C) for Cobra Communications Product Group, DYNASCAN CORPORATION, 6460 W. SAMS PHOTOS: 249 MODULATION: Cut R131 AM POWER: VR10 SSB POWER: VR11 CHANNEL TWEAKS: CLARIFIER: 1. Service manuals, schematics, eproms for electrical technicians. 148 GTL. Factory Service Manual ( Covers 148GTL, 148GTL ST, 148 NW ST) (dated 1997 1998) Page 1 to 15 Cobra 148GTL DX (Early PC879 MB8719) and (Late PB010 MC145106) Documentation Project CBTricks. Download Cobra 148GTL Citizen Band radio satation. Mic is on front left. Rumor is Cobra might revamp the 148 to the 148 LX with the same LCD display features as the new 29 LX. F. Re-tune L37 and L38 for maximum AM forward power. 515-27. 855 MHz: AM/FM/SSB/CW: 12 W: 120: Cobra 148 GTL ST: 26. Relay switching is generally easier to wire up, because you only need three connections: Mike Audio, Ground, and the TX Keyline that energizes the 148-GTL I HH-70 VR14 or Cut R249 or Remove TR53 VR14 or Cut one end of R291 RV501 or cut D502 VR4 or Cut one end ofD7 VR5 or Cut one end ofD9 VR4 or Cut one end ofDl 1 cut R131 2 RV4 or Cut one end ofD17 (2/7) 466-42/0 [4] VR12 VR13 VR15 VR13 (Hi VR12 1,306, L305 LIO, L14, 1. Time left 6d 14h left. It basically is a Cobra 148 with the Frequency Counter and some push buttons instead of the standard switches. Advantages And Disadvantages Of SSB CB Radio. 00. Like any other application, even SSB CB radios have their advantages and disadvantages. 150 GTL DX. $450. goat-fuckers FAQ for March 2021: fred k. Cobra 148 GTL ST mods. Today, we're going to modify a Cobra 2000 GTL base station for BIG AUDIO. Linear Amplifier. com/products/cobra-148-gtl-classic-cb-radio- Enjoy the benefit of long-range SSB communications in a no-frills, super reliable I've modified this to specifically apply to the Cobra 2000 GTL. 12 Watts SSB RF Power Output Cobra 148 GTL CB Radio and Cobra VM 200 Linear Amplifier Astatic Pdc1. Mudslinger wrote:There is some info on CB tricks about 148 serial numbers. Change R126 to a 2. If you have some stuff that not is listed here you can donate this by contact mods. comVideo overview of the Cobra 148 GTL AM & SSB CB radio with discussion on tuning Cobra 148 GTL ST. COBRA. In this page you find schematic, users and instructions manuals, service manuals, technical supplement, leaf leads and other good stuff. 8. Cobra 148 low volume and modulation I put in a list of mods others including Bill Eitners' from CB Tricks. radio. 405 MHz: AM/SSB: 12 W: 40: Cobra 150 GTL DX For example, the Cobra 29LTD is identical to the 29LTD-WX, the Uniden Grant and Grant XL are identical to the President Grant, the Cobra 148GTL is the same as the Cobra 148F-GTL, and so on. COBRA REPLACEMENT 5 PIN CB COFFIN MICROPHONE FOR 142- 148- 2000GTL 5620249001. wanted Cobra 146 GTL. 148 GTL Operation manual. doc Author: User Created Date: 5/25/2006 5:22:00 AM Cobra is a company known for its quality CB Radio and walkie-talkies. http://www. This is the easy part, L22 and L23 are the same numbers between each radio, so just solder the can you marked LSB into the spot marked L22 on your radio. Kit. Personally I have a CJ-7 with a large Cobra 148 GTL CB mounted above in the roll cage. 95. by N4AR » Thu, 20 Mar 2003 09:47:35 . 19 DX IV Spec Sheet. com Cobra 148F GTL DX+ IC7 R176 270K, R186 1K TGT MD-1 Modulator Installation Instructions The following installation requires the removal of 1 resistor and the connection of 7 wires to the main circuit board of the radio. Wire 5 - Transmit 1 - White 2 - Shield Cobra 148 GTL POWER TWEAKS: 1. $16. Cobra 148 GTL - AM/SSB CB Some time ago there were many sites on the Internet pretaining to modifing CB radios that are no longer on the Internet, I have many of them that have something to do with the older uPD-858 sideband chassis and the newer MB-8719 sideband chassis. Cobra 148. For instance, radios like Uniden Bearcat 980 and Cobra 148 GTL are high-end models that offer lots of features but are expensive. 965-27. The Cobra 148GTL was a good radio in its day (late 1970s) but far from the best. dk. New (Other) $416. Showing 1-20 of 75880 topics. same radio as the mobile Cobra 148 GTL except the Cobra 148 GTL comes with an MB 8719 PLL I bought a "Cobra 148 GTL Classic" as they called it from Copper. 5x11) Schematic Diagram (11x17) Schematic Diagram. Custom CB radios built to order or modified while you watch and chat on the shop camera! The first radio was a Cobra 148 gtl with the poor mans mod channels, The second was a Cobra 2000 gtl that he Supersnaked and the third was a Cobra 148 gtl F also Supersnaked. 965-27. I purchased mine in 1978 and was lucky to get one of these little gems. See the chart for the resistor, AM modulator transistor, AM Power, and AMC controls for your particular radio application. support. 2k 3. cb tricks cobra 148 gtl