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Cobra 148 gtl adjustment points?
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Cobra 148 gtl adjustment points?
Mar 30, 2005 · Mod for Cobra 148 Modifying the Cobra 138XLR is straight-forward and fairly simple if you have relatively steady hand and a low-powered soldering iron with a tip that has been ground to a small point. to/3AoUWe8LED's https://amzn. Definitely one of the most popular SSB CB Mobile Radios. For Operational or Technical Assistance with a Cobra Product call Bells CB or Direct to Cobra at 1-773-889-3087. We have used 2SD613, MJE3055T, TIP41A, B or C. View and Download Cobra 148 GTL 148 GTL 148 GTL operating instructions manual online. The Original 148 GTL is back. I soldered the center lead to TP3. 148 GTL two-way radio pdf manual download. First Post. The 949 has variable dimmer control whereas the 148 is merely a bright/dim switch. in the AM mode and in the upper and lower single sideband modes, providing. If you happen to have a 148 and a ruler handy, please post how far apart. Go To the Cobra 140 Alignment page. Higher value (obviously) increases the delay. They are the side mic models. Shop with confidence. 148 GTL POWER TWEAKS: 1 Change R126 (10k) to a 2 Change R124 (10k) to a 4 At this point, turn your radio on and check to varify that all channels are locked in and working Super Star Uniden Midland Miscellaneous tips Cobra Cobra 148 GTL and F-GTL Extra Channels: Locate the MB8719 chip (usually right behind the. For M/A Com/Harris/GE, etc: there are two software packages that program all current and past radios. 148GTL-DX radio pdf manual download. But the higher you get, the more your body hates i. The below picture shows the 4 rows of coils/inductors and associated Crystal at the end of each line, arrowed in Red. You can buy points or you can get point for every manual you upload Upload your manuals. Hawkeye351; Jun 18, 2024; Replies 6 Views 272 Audio on AM is better than SSB, but SSB quality was excellent. Cobra 148 GTL Side Mic Faceplate Decal CB Radio Any Design/Color Galaxy Uniden. I did remove it though. 0 Receiver Alignment in the manual). doc Author: User Created Date: 5/25/2006 5:22:00 AM. Both Philippine made models are in bigger demand , and fetch more money that the Taiwan versions 30TM060 (108) PY60 Old Paisley DX Group (RIP Rab Markie) Ex GM0 , now EA5. I used the cord and complete guts of hand mic to make it work. Oct 25, 2010 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. to/2SFR0Tzhttp://wwwcomVideo overview of the Cobra 148 GTL AM & SSB CB radio with discussion on tuning. The FCC approved SSB CB radio market in the U 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. Better radio than the new Cobra 148GTL. Dimensions (W*H*D): 200*60*235 mm (738*927 Kg (5 lb) Other features: PA. I was able to increase the output power of mine to 12 watts AM/ 20 watts PEP SSB. Liability of damages to any equipment is the sole responsibility of the user! Downloading, viewing, or using any information provided on these pages automatically accepts the user to the terms of this agreement! 11,738 Louisville, KYnomadradio Monday at 5:41 AM If it's a 1979 Cobra 148GTL it probably has a handful of electrolytic capacitors gone bad from age and mileage both. The radio has no clarifier mods that I can see and all wires appear to be in the right places. Summary of Contents for Cobra 148 GTL STGTLMANUAL 10/1/98 10:56 AM Page 1 OPERATING INSTRUCTIONS FOR YOUR 40 CHANNEL CITIZENS BAND SSB/AM 2-WAY MOBILE RADIO Model 148 GTL ST Cobra Electronics Corporation 6500 W. 8719-192-L-PLCC Cobra 2000 KIT INSTRUCTIONS NOTE: RADIO MUST BE IN ORIGINAL CHANNEL CONFIGURATION. Other than that the radio. Dual Conversion AM Receiver. I seem to have located "bits and pieces". The smaller the value, the more the receive is boosted. Here is a good set of power/audio mods for the Cobra 148GTL. I notice it seems to have weak receive compared to all my other radios. Aug 22, 2016 · I was following the alignment procedure and frozed on tp14,cannot find anywhere on older cobra 148gtls. Jan 6, 2021 I need some help: I have a Cobra 148 GTL old radio; it was working great until, I increase the Voltage from the power supply by accident then a boom noise came from the radio. The below picture shows the 4 rows of coils/inductors and associated Crystal at the end of each line, arrowed in Red. Tutorial ya mejor editado, modificacion de la modulacion y el poder de rf en los radios cobra 148 gtl st wxst, cobra 2000 gtl y 2010 gtl. Quiero comentarles. Cobra 2000 GTL Hi-Fi questions: Hawkeye351; Jul 2, 2024; 2. I did the installation of the frequency meter according to the scheme, I did not use any capacitor in the VCO cable, I did some capacitor tests of 47pf / 39pf / 68pf / 100pf / and all above channel 80 showed the wrong frequency, at 78. Lots of businesses use techniques like SEO and social media marketing. I need help with a hacked Cobra 148 GTL I just bought. ? Here is a neat little mod for the 148, 142, & Cobra 2000 GTL. While still holding the button on the microphone, set the switch to the SWR position. CONTROLS AND INDICATORS There are eighteen controls, 2 meters, 1 LCD and 1 jack on the front panel of your 2010 GTL WX CONTROL FUNCTIONS 1 Press in to turn on radio. If your glasses need serious adjustment, take them to a professional, but there’s a lot you can do to make yours more comfortable at home. Yesterday at 2:31 AM. Devido antigamente os antigos PX não variar a frequência de transmissão conforme recepção se adotou a técnica apelidada de "Quebra queixo" a fim de que a sin. Do the next two cans the same way (L46 & L45) as well. 0 Receiver Alignment in the manual). When you lose your job, the last thing you need to worry about is losing valuable health insurance coverage. 3% positive; Seller's other items Seller's other items; Contact seller; US $25. radio was clipped but based on reports from others isnt as loud as my stock 148 which was also clipped. Direct inject on Uniden PC76xl 2. See how you can adjust to retirement. It is easy to unlock the units 858 Phase lock loop. I've found the part on cbworld (dot)com, but there. as far as using it as a cb i would rather have a 148 gtl as its reciever is far superior. All you need is a simple resistor added to the bottom of the board, near the Ext and Pa speaker jacks. Received this radio brand new in the box. Cobra 148 GTL Side Mic Faceplate Decal CB Radio Any Design/Color Galaxy Uniden. Maybe they rest a little too low on your. Eldorado828; Jan 9, 2022; Replies 13 Views 4K. Speaking to people in foreign lands, with various configurations of copper wire in various strange. Re: Cobra 148 gtl-dx adjustments. It is considered one of the best base stations ever made during the period. The first of Gareth's 148's makes it across the Irish Sea here in the UK the cobra 148 gtl dx mk2 holds cult status yet the superstar 360 fm is often overlooked, despite the fact they are identical inside, built in the same factory, the only difference is the faceplate stuck to the bezel. Great deals on Cobra 148. The receive is great, as all 148's. Lescomm channel expansion board 5200 with 3 digit. Cobra 25 & 29 LTD Super Modulation. 00 Back to our CB Radios Shop Home page. Cobra 148 GTL - Instruction manual by Dynascan Corporation. They used the same footprint but got cheap and picked the lowest bidder to make the board. Do the next two cans the same way (L46 & L45) as well. pdf) or view presentation slides online. www wellcare com pdp The trunked package is in upwards of $2,500. Hello, Looking to restore a 148 clarifier back to stock, need info on d75 (diode) part number or new replacement diode that would work. The radio has no clarifier mods that I can see and all wires appear to be in the right places. Sep 25, 2010 If you look around at a few online CB shops, you will find refurbished Galaxy 959's. I couldn't find these in the search, so I reposted it. I've undone all the evils committed against it and just need to realign it back to factory spec. But they don’t all use them in the same way. Schematic Diagram (Page 4 / 5) Schematic Diagram (Page 4 / 5) Chassis Wiring Diagram (Page 6 / 7) Main PCB Layout Top (Page 14 / 15) ajustes de frecuencia y potencia para este clasico 148 The Cobra 148 GTL is a CB radio legend due to its reliability and long-range SSB capabilities. (Ham 10 Meter) operation in Cobra/Uniden CB's that originally had 11. 42 Oct 10, 2009 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. Hiya, I have Cobra 148 (PB-010 chassis)which has suffered at the hands of the screwdriver and blowtorch brigade over its 30 year lifespan. Here's what I want so far. Re: Cobra 148 GTL PC-416A A Meter Malfunction. 4 Watts AM 12 Watts SSB RF Power Output The maximum allowed by law. 8719-192-L-PLCC Cobra 2000 KIT INSTRUCTIONS NOTE: RADIO MUST BE IN ORIGINAL CHANNEL CONFIGURATION. 4 Watts AM, 12 Watts SSB. View and Download Cobra 142GTL instruction manual online. Nuavamente espero puedan entender el video, es bastante grafico como hacer esta modificacion, solo poner mucha atencion en donde van las conexiones, observen. plugged it in and had to adjust the frequency a bit but otherwise seems to work fine. 200 GTL DX with factory talk-back: TSB-10060. I replace all th eleectrolytic capacitors also with no improvement in receive. With that one I would say at least a 10 amp supply. rfe medical exam I got that fixed, and changed. Find many great new & used options and get the best deals for Cobra 148 GTL - CB Radio- WORKS at the best online prices at eBay! Free shipping for many products! This video will help others understand how to align a radio correctly. Factory Service Manual. When receiving the S-meter reads way high like someone adjusted it to get a full peg when anyone is 5 miles or closer. President Grant, followed by Uniden Grant and Cobra (made in the same time period, with later model Cobra's coming in last. If the radio doesn't transmit, there may be a wiring mistake somewhere or the VCO may need adjustment. Its been heavily modded for audio,wattage, and channels have been done. It will work on any SSB radio. Set the driver bias to 50 mA. COBRA 148 GTL ALIGNED/TUNED PROFESSIONALLYThis video will demonstrate what a good clean wave form should look like when a radio has been aligned and tuned co. Sep 29, 2005 · Registered: 12-2004. The Galaxy DX 959 is one of Galaxy's most popular and best selling radios of all time. An emergency brake is strictly mechan. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright. At least, the 148 GTL non-NW/ST version has proven to be quite stable. The following will unlock and keep the standard clarifier range: Remove D58. 40 CHANNEL CITIZENS BAND SSB/AM 2-WAY MOBILE RADIO. This radio has a dual conversion receiver in it. Schematic Diagram (Page 4 / 5) Schematic Diagram (Page 4 / 5) Chassis Wiring Diagram (Page 6 / 7) Main PCB Layout Top (Page 14 / 15) This page lists the adjustments for the Cobra range of radio's RadioMods Cobra 148 GTL Alignment page. Check Details Cobra 148 gtl operating instructions manual pdf download. atandt cell issues You first cut the trace between the wiper of the original carrier-level trimpot and the circuitry to the rear of it. Dec 30, 2010 #1 I have a older 148 with 5 pin side jack. The 148 GTL is a prime example of this. Loz! A page which lists the adjusters for the cobra range of radio's This page lists the adjustments for the Cobra range of radio's. This is the mod that converts the RF final stage to linear in all modes Power up the radio, put it in the AM mode, key the mic, and set VR10 (AM dead-key power adjustment) for about 1 8. How to adjust the BRT / DIM lamp intensity Mar 9, 2006 4,131 Aug 4, 2010 lowering the deadkey using the AM POWER adjustment (VR10) should not affect the modulation percentage. my black lead is attached to purple wire and red is attched to ground of radio, that is how i adjusting the bias strange. You should hook your meter to TP9 and adjust L19 for 3 Sounds like you have something mixed up. spoon_b18c (835) 99 or Best Offer +$18 Cobra 148 Gtl. Received this radio brand new in the box. I find the meter on the 949 more functional and more pleasing to the eye (s). * Small 2" x 2" Size Won't Clutter Radio and easy to stash inside radio chassis! * Standard Components For EZ Repair - Not SMT * Clear Voice Technology Sound. MANUAL 10/1/98 10:56 AM Page 3 The CB Story The. Set the final bias to 100 mA. We have used 2SD613, MJE3055T, TIP41A, B or C. 3% positive; Seller's other items Seller's other items; Contact seller; US $25. You should hook your meter to TP9 and adjust L19 for 3 Sounds like you have something mixed up. by sinewave » 09 Oct 2010, 00:28. so for channel 19 UK40 you need to be on channel 33 channel 40 on the cobra will be channel 26, thats all you get 1 to 26 but you need the coarse around 1/4 to to be.
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zodiac wrote: I thought you wanted the test points for adjusting the frequency not the bias. 148GTL Features and Specs: $199. 4 Watts AM 12 Watts SSB RF Power Output The maximum allowed by law. You are hooked up to the bias adjustment if you have the jumpers pulled. If the receiver audio comes back, but weak and tinny-sounding it means the capacitor is shorted. COBRA insurance prevents unemployed workers from losing their health insurance, an essential benefit during a financially stressful time. Cobra 148 gtl dx Vco voltage rafting by Raverrst » 23 Nov 2021, 18:17. The Consolidated Omnibus Budget Reconciliation Act (COBRA) is a federal. by MM6eco » 11 Feb 2016, 05:26. The Problem is the meter does not function. Install a 22k-220k ohm resistor between these two points Receiving SSB Signals Maintenance and Adjustment 10 Code Advertisement. I wouldn't set this for more than 2. YouTube is bringing back the original actors to renew their martial arts rivalry. The Federal Communication Commission (FCC) limits the maximum power a CB radio can transmit at 4 watts. New Listing Cobra 148 GTL 40 AM/SSB CB Radio with Mic & New Power Cord $198 $10 0 bids. Dimensions (W*H*D): 200*60*235 mm (738*927 Kg (5 lb) Other features: PA. Post by cb4ever104 » 13 Nov 2015, 07:47 wa10 wrote: and no way to adjust it to align it other than repair the fault, Size Size Size. 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. SSB modulation seems fine but when I compare the AM from this radio and another 148, my locals say the other one sounds much better. RadioPics Database - CB Radio - Cobra 148 GTL-DX Cobra 148 GTL-DX I just received my amp a RM Italy KL-503 for $130. 73s a todos! Group created only for Radios Cobra. Sheet Sheet 1 1 1 Sheet. The Mode in brackets ( ) indicates which mode the radio should be in. The radio also has been fitted with the 10kc jump alpha channels on the Channel 9 switch. what are snozzberries put your finger on the board around the audio chip and you get sound/hum. Aug 12, 2007 · On those models, completely unsolder the wire at the end opposite the test point connector and solder it to D55. The Cobra 148 model has been a POS since 1998 when they went to the Soundtrackers and assembly in ChinaNever unlock a clarifier in a CB unless the radio has a built in frequency counter or an inline counter. If the radio doesn't transmit, there may be a wiring mistake somewhere or the VCO may need adjustment. Cobra 148 GTL-B Printed Circuit Board PTBM122DOX. Lots of businesses use techniques like SEO and social media marketing. Nov 25, 2023 #2 the "Made in China" radio the ALC/AMC adjustments BayouRadioAmplifier Active Member. I have a Cobra 148 GTL-B (looks just like a Superstar 2000) That is AM/SSB Stock 50 channels with the tone switch rerouted to another stock crystal set on the board but that whole section is not in the schematics. The COBRA 148GTL will operate into an SWR of 2 to 1 indefinitely and sustain an SWR of 20:1 for a maximum of 5 minutes at rated operating conditions. 26-TM-360 Old 80's Radios and lots of them - Vintage. Cobra 148 Gtl. The first of Gareth's 148's makes it across the Irish Sea here in the UK the cobra 148 gtl dx mk2 holds cult status yet the superstar 360 fm is often overlooked, despite the fact they are identical inside, built in the same factory, the only difference is the faceplate stuck to the bezel. As businesses start to reopen after the coronavirus pandemic, it’s time. cobra_148gtl diagrama eletrico - Free download as PDF File (. input of DC voltmeter to TP9 40am20 volts. It covers more than 30 percent of the planet, and is home to all kinds of sea creatures. Original box is pretty good size, radio itself is quite heavy. Hi Turbo-T. While this might mean the hinges need to be repl. The speaker is gone and in its place is this big ugly board that looks like it came out of an. n+1 the formula for working out how many radios you need with n being the current amount Super Member. COUNTER 8 posts • Page 1 of 1 trying Newbie Posts: 8 Joined: Sunday 25th Sep 2011, 7:34 First Name: Otis Location: USA Hello. Fixed and aligned a Cobra 148F GTL once before. dreads on females Hi all, a simple question I think: I receive a Cobra 2000GTL and I need to adjust the frequency. I noticed that the driver is getting very hot during ssb tx. The conventional package is more reasonable though is still several hundred dollars. Best best would be just to buy an amp. The mod is basically the same for these radio EXCEPT that there is no PC trace going to pin#10 on this PLL. Created on February 27, 1932, it is Ukraine's most important industrial region. The Cobra 2000 GTL citizen's band base station radio demonstrates the epitome of contemporary CB base station design. Only nylon tools; or you risk breaking the ferrite inside the cans. Echo mod: R550, NOT R39 as previously posted, controls the delay of the cho (speed of the echo). spoon_b18c (835) 99 or Best Offer +$18 Cobra 148 Gtl. On AM I actually had to switch the NB/ANL off at one point to make sure my receive. Only nylon tools; or you risk breaking the ferrite inside the cans. another good mod for the mk 2 is adding low low band on the tone switch in the low position. When doing the ALC alignment for receive, what are you guys using for a 1uS pulse width generator running at 100ms? The transmitter alignment, 4. This is the side mic (not included) 5 pin, model. Ssb alignment procedure I've got a galaxy 959 and a 148 nw st that are in dire need of ssb alignment. After reading this thread again, I noticed that TP3 was mentioned a lot. This radio has been a standard 'go to' radio of CB fans for decades. This is a video of my newer cobra 148 that is converted to 40 meters, it shows my progress and me making a qrp qso on that band. Apr 10, 2014 · Hello guys im looking to adjust my final and bias on my 148gtl can anyone help out to know what i need to align them ? thanks Mar 15, 2022 · Page 32 to 63 (148GTL DX Late Version) Diagrams. So, I unsoldered the center lead from where it was, turned the radio on & touched the center lead to TP3. I had a Cobra 148F GTL DX +. Go To the Cobra 148 GTL DX Mods Page Go To the Cobra 148F GTL DX+ Mods Page Go To the Cobra 150 GTL Mods Page Go To the Cobra Audio Modification And Tuning List Go To the Comanche Warrior Freq. Cobra 148 nw st lsb tx adjustment. freeporm The Cobra 148 GTL CB radio has twelve watts power SSB RF output, which increases the SSB range. You should hook your meter to TP9 and adjust L19 for 3 Sounds like you have something mixed up. I find the meter on the 949 more functional and more pleasing to the eye (s). i think that proves nostalgia plays a far bigger sway than measureable differences. xxx MHz , when I used a 103pf it. Schematic Diagram (8. manutenção de um Cobra 148 GTL D que veio inoperante com modificação para um PLL Morotola, mas também tinha problema no VCO. Sheet Sheet 1 1 1 Sheet. You can now help support WorldwideDX when you shop on Amazon at no additional cost to you! Simply follow this Shop on Amazon link first and a portion of any purchase is sent to WorldwideDX to help with site costs. 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. If they've changed the varactor diode to something other than factory, or simply added an inductor in series w/ the factory varactor, the clarifier position will likely not be centered after alignment. 00 £ | Atlas copco cobra: 85. Como ajustar os controles do seu rádio PX - COBRA 148 GTL. It's harder to get a steady reading on SSB than it is on FM/AM as there is no constant carrier. Alignment information for the PTBM122 PCB Preset to channel 40, mode USB, clarifier centered The Mode in brackets ( ) indicates which mode the radio should be in Reading Point Adjustment Description Value; IC1, pin 3 -Check for 10. Cobra 148GTL CB Radio Zippo Solid Brass Vintage 1994 Cobra 148 GTL Joels Auction. 7) Leave the clarifier at 12 o clock, put radio on usb, and adjust the usb frequency trimcap / tuning inductor to center the usb frequency. Adjusting Longboards - Adjusting longboards requires a bit of know-how. Among the slew of numbers on your tax return, there are few that are more important than your adjusted gross income, or AGI. Thanks, Russ noblesville, indiana sonoma Sr. First inserted cord plus PTT S/W in Desk Mic by cutting the actuator and affixing under push bar, but the mic insert the wrong impedance with no drive at all, so replaced it with original hand mic insert for correct. Nov 24, 2017 undertaker said: Got a brand new Cobra 148 GTL looking for a good power mic Thanks Too general of a question. keys 4 and swings to 12 ish. 3 swing 12 watts peak on a 148 is just as loud as my General Lee and it swings 30-35 watts.
Wanda asks, "We recently installed a storm door. it recives incoming stations shown on s meter. Only nylon tools; or you risk breaking the ferrite inside the cans. The Cobra® 148 GTL is a full featured radio with 4 watt AM and 12 watt SSB operation. Tried moving the fine tiny adjustment on the actual meter but still No response on transmit or receive. Title: Manual Cobra 148GTL-DX Author Subject Keywords The Cobra 148 GTL DX (mark 2) ended production and Superstar took over the 'rights' to make the same radio. accident a59 clitheroe today Type: Citizen Band Transceiver: Frequency Range: 26755 MHz: Channels: 270: Modes: All-mode: Frequency Control: PLL: Power Output: 10 W (AM/FM), 25 W (SSB/CW) CB Radio This is the latest Mic Preamp Mod for the 148 gtl And2000 gtl with my mods I do for the 148 GTL and COBRA2000 GTL and OTHERS. Re: Cobra 148 gtl-dx adjustments. That is funny, I get people giving me Cobra 148's to convert from 27 to 26MHz, it almost seems a waste to convert one back ! Cobra 146 GTL (By Dynascan) SPECIFICATIONS Cobra Electronics 148 GTL operating instructions. Radio Cobra Cobra 148 GTL 148 GTL 148 GTL Operating Instructions Manual. just hunted it down for you guy's to read. set 8 tft comps Manufacturer's Suggested Retail: $219 Your Price Only: $189 Your credit cards and checks are welcome! 12 Watts Power SSB RF Output. 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). Do you connect this signal to pins 1 and 2? The original 148GTL was actually introduced in the mid-1970's. Adjust VR1 to match the voltage you measured on pin 17 of the. I have the 2000 GTL (and 148 GTL). The Mode in brackets ( ) indicates which mode the radio should be in. Press the PTT (Push-to-Talk). COBRA 148 GTL- knobs and switches (20239) 99 Seller's other items Messages Location Mar 13, 2022 I have an older Cobra 148 GTL. mom gang banged When I try to transmit, the meter jumps to maybe 1. Starting out as a small TV repair business in 1948, Cobra Electronics Corporation continues to design and produce electronics products for consumers worldwide. Some Cobra products. When the lowest point has been reached, switch to Channel 1 and then to. You can buy points or you can get point for every manual you upload.
4 except the test point is test point 7, and the adjustment is VR8). All you need is a simple resistor added to the bottom of the board, near the Ext and Pa speaker jacks. Advertisement Depending on your purposes, there. As businesses start to reopen after the coronavirus pandemic, it’s time. The Cobra 148 is chrome faced and the Galaxy 949 is flat black. HERE YA! GO FOLKS A COBRA 148 F GTL DX + RARE BIRD MADE IN TAIWAN NOT MALAYSIA THEY WERE PRODUCED IN VERY SMALL NUMBER FOR 1 THIS IS THE RADIO EVERYONE WANTS SO GRAB IT THE PRICE IS GOOD BECAUS UNIDEN Grant XL and COBRA 148 uses the same jack - so if they replaced the jack with non-oem, they may have reassembled it wrong not realizing that a ground lug ring from the case is also needed - required due to the Hot audio ground and it's ability to operate in Positive and Negative Ground vehicles at that time - the lug mounted internally. Shop with confidence COBRA 148-GTL AM/SSB MOBILE CB RADIO-WORKING (#186047271351) a***r (143) - Feedback left by buyer Verified purchase Packaged well and quick shipping. Want to buy a house, but not sure what kind of mortgage to get? Check out this breakdown of a fixed-rate vs. Technical Details The Original Cobra 148GTL Is Back! 12 watts power SSB RF output increases range capabilities with SSB operation. by frogman296 » Tuesday 3rd Mar 2009, 0:37. Best solution for a radio that old is to replace every. 500Mhz (Ham 10 Meter) operation in Cobra/Uniden CB's that originally had 11. Uniden Madison, Cobra 148/2000 GTL, Teaberry Stalker 20 Export, Texas Ranger TR296 etc. If your glasses need serious adjustment, take them to a professional, but there’s a lot you can do to make yours more comfortable at home. While this might mean the hinges need to be repl. My grandfather left me a nicely modified one when he died in 1978I'm guessing it was at least several years old by then, so likely one of the first built. Cobra's iconic 148 GTL took a slight redesign in the phase-locked loop system back in 2008 utilizing a Chinese produced chip. Also applies to: Cobra 148GTLF Cobra 2000GTL Undien Grant XL Uniden Grant LT 1. horse trailer wall padding I know where the pots are in my radio to accomplish what I want to do and I have a plastic screw driver All you need to do is find the local oscillator test point and make the adjustments from there (and the 10 All this should be in the service. Their Sideband radios such as the 146, 148 gtl and 2000 were superb, they were stable and a radio you. 148ST. I have a Cobra 148 GTL with AM/SSB Has a Mod kit with variable power, variable talk-back and loads of channels. Cobra's iconic 148 GTL took a slight redesign in the phase-locked loop system back in 2008 utilizing a Chinese produced chip. 148GTL-DX radio pdf manual download. New radio, cobra 148gtlSNAKE MODS:-Studio audio-wide narrow filter-frequency counter-frequency alignment-peak and tune-variable power-cap upgrade-rx/tx upgra. It becomes unstable on SSB. Model 148 GTL PRINTED IN CHINA ©2002 COBRA ELECTRONICS CORPORATION 480-046-P. Does anyone Know if the new made in China GTL 148 adjustments are in the same place as the older 4 prong front mic jack GTL 148s? I know the side jack ones are different but im not sure about the front jack models. 490 on channel 19 Mid band in AM or FM in RX mode Cobra 148 GTL-DX Frequency Problem. Microphone Wiring Diagram. 100 S Of Owners Operator And Service Manuals Boat Loads Schematic Diagrams Block Microphone Wiring Charts Pdf Free. Alignment information for the PTBM122 PCB. Here is a good set of power/audio mods for the Cobra 148GTL. by andymuza » 28 Nov 2015, 17:05. blue m15 The 148 needed a recap, tune and alignment. Hi everyone, I come across a 148 GTL China that has a damaged KEPC-332-F2 pcb in the area of the YD1022 audio ic. 7 watts so I looked up AM Power adjustment and it points to VR6 I open the radio, try as I might unable to locate VR6 however I find 2 variable resistors not labeled near VR7 so I try. Service Manual. At least, the 148 GTL non-NW/ST version has proven to be quite stable. The original Cobra 148 Mk1 was a GTL and just had AM/SSB, the Cobra 148 GTLDx is a Mk2 and had FM added and the 1300 series is a Mk3 148. Along with all that, this model has a dual conversion AM receiver with maximum frequency response and controls designed to be easy to use even. The Galaxy DX 959 is one of Galaxy's most popular and best selling radios of all time. Get the best deals for cobra 148 f gtl cb radio at eBay We have a great online selection at the lowest prices with Fast & Free shipping on many items! Go To The Defpom CB Radio Simulator software page. I just found one in a 1986 148 gtl Premium Subscriber. Location Dec 20, 2012 rthurstenson said: I recently bought a new Magnum UTB-1 variable talkback board for my older Cobra 148-GTL side-mic radio. How to adjust the BRT / DIM lamp intensity Mar 9, 2006 4,131 Aug 4, 2010 lowering the deadkey using the AM POWER adjustment (VR10) should not affect the modulation percentage. COBRA 148 MALAYSIA WARBLE MODS. Schematic Diagram (8. Adjust VR1 to match the voltage you measured on pin 17 of the. Go To the Alan 87 Alignment page.