Uniden pro520xl mods The Uniden PRO520XL has been a popular CB radio for years. Copper Talk » Ask The Tech » Modifications « Previous Next » Thread Last Poster Posts Pages Last Post CRT SS-7900V TURBO Charliebrown 1 1 12-06-23 10:04 pm Uniden PC 66 XL Mods Scarecrow 7 1 2-02-23 11:04 pm CB Radio Talk Connect with CB radio enthusiasts at CB Radio Talk Forum. For the last 20 years the Uniden Pro 510 XL has arguably been one INTRODUCTION Welcome to the world of Citizens Band radio communications. PRO 520XL radio pdf manual download. Having mobile communication within arms reach is essential when off the grid. Dec 20, 2009 · After reading some of the posts i decided to get me a Uniden pro 520xl it seams like it would be a good fit for my needs. that's the w5jgv link. com/products/cbradios/uniden/ Dec 15, 2023 · Five 4Runner Owner's Discuss Their Hard-Wired Comms Setups. This document provides information on tweaking various Galaxy and Cobra brand radios, including adjustments for volume limiting, power output, channels, and modulation. bellscb. It is well built with a simple set of controls. Compact Design; ANL Switch and PA/CB Switch. If anyone has the print I would be interested in it. Uniden America Corporation Parts and Service Division 4700 Amon Carter Blvd Fort Worth, TX 76155 (800) 554-3988, 8:30 a. For two vehicles in convoy the gain control is handy. comTo BUY a radio like this:https://www. After searching on Ebay most are selling for about $50 but there is one that sells for $95 with ( shipping ) because it had been modified Uniden PRO520XL Super Tuned Mod Kit Installed Mar 23, 2008 · Copper Talk: Uniden PRO520XL mods Mar 16, 2017 · Hello, I am brand new to the CB radio world. 49K subscribers Subscribed www. SKU: HBCT418696B Mar 20, 2016 · For a better CB radio at a great price, the Uniden Pro-520XL is generally recommended over the Cobra 19. Still one of my favorites after 5 years plus. com. I made this video becasue I was tired of hearing about how everyone w Nov 9, 2008 · Come in and discuss Tacoma, 4Runner, Highlander, & TRD models. Uniden Pro510XL Modification for Wide Bandwidth Modulation Note: This modification is expressly for use in a Bare/Rife Plasma System By Tom Young Nov 16, 2025 · Explore Uniden Pro-510XL CB transceiver modifications, reviews, software manuals, and diagrams for enhanced performance and functionality. The final transistor installed in most CB and many Amateur radios were discontinued and are rapidly diminishing. Give you a clean, stockish look: To be able to achieve this, I remove the radio/ac bezel on the 4runner: I pulled the ashtray out and remove these two screws: Test fitting the CB radio: Trimmed the Uniden PRO-520XL 40 Channel Compact Professional CB Radio - 12Volt-Travel® - The Uniden Pro Series of CB Radios sets a new standard in citizens band communications for performance and dependability. Apr 14, 2013 · Why use the PRO520XL in a WJ? It fits perfectly into the ash tray area. A good antenna makes more of May 3, 2015 · I had my TWSS give me a Uniden PRO 520XL cb radio for my 4runner build. 35 Uniden PRO520XL 40-Channel 4-Watt Compact CB Radio and Tram 703-HC Antenna Kit, 843631170168 Report incorrect product information Uniden's Professional Series PRO520XL Heavy-Duty Bearcat CB radio offers a full 4 watts transmit power, with RF gain control and 40-Channel operation in a compact, rugged-construction CB radio. Your Radio features a superheterodyne circuit with PHASE LOCKED LOOP techniques to assure precise INTRODUCTION Welcome to the world of Citizens Band radio communications. It works as well as any mobile CB and has 7W of audio output which helps in noisy vehicle. Nov 30, 2016 · Full 40 channel operation;ANL switch;PA/CB switch;Instant Channel 9;S/RF meter; California Residents: WARNING Compact mobile CB Radio with PA/CB Switch. ) , Drill, 5′ – 6′ of extra wire, soldering iron, shrink tube, Electrical Wire Terminals – Ring, Washers, nuts, long thin bolt. Here you will find instruction manuals, service manuals, user guides schematic, brochures etc. I got the idea from others but wanted to keep as much as the ash tray door as possible because unlike many, I like the stock wood grain This compact CB transceiver incorporates state-of-the-art microelectronics into a sophisticated Euro-styled 2-way radio. Compare the main Features, Specifications, Prices and Select the Best Model. I have scanned a copy of the diagram in Adobe PDF format, in four parts. It's a tight fit when the lid is closed and would kink/bend the mic cable. BellsCB. Jul 11, 2022 · About this item Uniden PRO520XL CB radio offers 4 watts transmit power, RF gain control, 40-Channel operation in a compact design with a front mount electret microphone and extra long coiled cord. The schematic has not been released by Uniden, or so they say. CBRadioBB. This includes modifications with performance upgrades, and peak & tune for your radio’s best potential. PRO 520XL Professional Mobile CB Radio 2024 Uniden America Corporation Flower Mound, Texas Printed in Vietnam. The Uniden Pro 520 XL CB radio is compact, tough, and features RF gain and PA capability. The diode to effect to increase the modulation is D203. They offer you classic styling, greater clarity, full features and enhanced performance. Jul 28, 2008 · Back on topic: I recently MODDED a UNIDEN PRO510XL as well as the PRO520XL with a MOSFET final & it worked fine in these little radios. 2 days ago · Uniden Pro-510XL (Pro 510 XL Pro510XL) service manual and specs Uniden Pro-520XL (Pro 520 XL Pro520XL) service manual and specs Uniden Pro-538XL (Pro 538 XL Pro538XL) service manual and specs Uniden CB Base: Uniden P-1000 (P 1000 P1000) service manual and specs Uniden Washington service manual and specs Mounting Bracket for Uniden PRO510XL, PRO510AXL and PRO520XL CB Radios. Copper Talk » Ask The Tech » Modifications « Previous Next » Thread Last Poster Posts Pages Last Post CRT SS-7900V TURBO Charliebrown 1 1 12-06-23 10:04 pm Uniden PC 66 XL Mods Scarecrow 7 1 2-02-23 11:04 pm Copper Talk » Ask The Tech » Modifications « Previous Next » Thread Last Poster Posts Pages Last Post CRT SS-7900V TURBO Charliebrown 1 1 12-06-23 10:04 pm Uniden PC 66 XL Mods Scarecrow 7 1 2-02-23 11:04 pm Copper Talk » Ask The Tech » Modifications « Previous Next » Thread Last Poster Posts Pages Last Post CRT SS-7900V TURBO Charliebrown 1 1 12-06-23 10:04 pm Uniden PC 66 XL Mods Scarecrow 7 1 2-02-23 11:04 pm Copper Talk » Ask The Tech » Modifications « Previous Next » Thread Last Poster Posts Pages Last Post CRT SS-7900V TURBO Charliebrown 1 1 12-06-23 10:04 pm Uniden PC 66 XL Mods Scarecrow 7 1 2-02-23 11:04 pm View and Download Uniden PRO 520XL owner's manual online. Additionally, the document applies to other Uniden models: 050633032145 The file format is pdf, 12 pages, you can download this manual here . Copper Talk » Ask The Tech » Modifications « Previous Next » Thread Last Poster Posts Pages Last Post CRT SS-7900V TURBO Charliebrown 1 1 12-06-23 10:04 pm Uniden PC 66 XL Mods Scarecrow 7 1 2-02-23 11:04 pm Copper Talk » Ask The Tech » Modifications « Previous Next » Thread Last Poster Posts Pages Last Post CRT SS-7900V TURBO Charliebrown 1 1 12-06-23 10:04 pm Uniden PC 66 XL Mods Scarecrow 7 1 2-02-23 11:04 pm Copper Talk » Ask The Tech » Modifications « Previous Next » Thread Last Poster Posts Pages Last Post CRT SS-7900V TURBO Charliebrown 1 1 12-06-23 10:04 pm Uniden PC 66 XL Mods Scarecrow 7 1 2-02-23 11:04 pm Uniden PRO505XL VS Uniden PRO520XL! Does it Worth It Paying Extra for the PRO520XL? Mysterious Signal on CB Radio - What is This and Where is it Coming From? Uniden Pro 510XL. The 680, 880, and 980 are all models on the way but the first radio to hit the market is the New Uniden Pro 505 XL. Also any recommendations for antenna mounting. commore Uniden PRO520XL Pro Series 40-Channel CB Radio. Home Apr 9, 2025 · This modification kit contains all the parts you need to install a MOSFET in place of the original bipolar transistor. Your Radio features a superheterodyne circuit with PHASE LOCKED LOOP techniques to assure precise frequency control. Aug 8, 2000 · About this item Uniden’s Professional Series PRO520XL Heavy-Duty CB radio offers a full 4 watts transmit power, with RF gain control, and 40-Channel operation in a compact rugged construction CB radio. All I have is the radio, no antenna or coax cables. The schematic diagram is useful if you are planning to make any electrical modifications to the unit, but the diagram is very hard to locate. Great prices & free shipping on orders over $50 when you sign in or sign up for an account. The PRO520XL is virtually identical to the PRO510XL with an added PA jack and an time: 8. Aug 16, 2017 · Subscribed 82 8. Locate the 2. Thanks bud @adanfon The thing with these cb radios is that they fit PERFECTLY in the ashtray location on the 3rd gen 4runners. RoadPro RPPS-220 power cord has 16-Gauge heavy duty copper wire with dual spring contacts for maximum conductivity and a built-in fused cigarette lighter plug with green LED indicator. It includes instructions for modifying Galaxy, Superstar, and Cobra brand radios. Professional Mobile CB Radio. I made this video becasue I was tired of hearing about how everyone w May 31, 2021 · Intro: The Uniden Bearcat BCD436HP is a decent portable radio scanner. txt) or read online for free. CB mic wiring can be frustrating enough, but this guide will help! Get Uniden PRO520XL Compact Professional Mobile CB Radio, Black fast at Staples. Detailed instructions are included. pdf), Text File (. This heavy-duty CB radio offers a full 4 watts transmit power, with Squelch Control, RF Gain Control, and a 40-Channel operation in a compact, rugged construction. 2012 nick: ovvela Uniden 510xl mods The Defpom Pro 500D,Pro 510XL And Pro 520XL Mods Page A page which describes how to modify the Pro 500d,510xl and 520xl radios. (DO NOT change the 15 Ohm resistor!!) 2. 40 channels Front mount microphone 4W audio output LED display ANL switch Emergency channel 9 PA/CB switch TX indicator Squelch control Copper Talk » Ask The Tech » Modifications « Previous Next » Thread Last Poster Posts Pages Last Post CRT SS-7900V TURBO Charliebrown 1 1 12-06-23 10:04 pm Uniden PC 66 XL Mods Scarecrow 7 1 2-02-23 11:04 pm INTRODUCTION Welcome to the world of Citizens Band radio communications. had Cousin do the mods and show me the way to power!! Jul 18, 2022 · RadioMods Pro 500D,Pro 510XL And Pro 520XL Mods Page Uniden PRO510XL Modulation Modification by Tom Young Dec 18, 2008 · The Defpom Pro 500D,Pro 510XL And Pro 520XL Mods Page Uniden PRO510XL Modulation Modification by Tom Young Other than that; someone may know about a peak swing mod parts & locations. The PRO520XL's compact design makes this a great radio for vehicles that don't have a lot of space such as compact cars and smaller trucks. Fast Shipping, 120% Satisfaction Guarantee! Jul 9, 2015 · CB Mods - Free download as PDF File (. SKU: HBCT418696B Sep 10, 2017 · For First Gen Tacoma's, there's really only one option for a CB radio IMO - the Uniden PRO520XL 40-Channel CB Radio. Its compact, durable design can fit any truck or commercial vehicle. A built-in Nov 17, 2025 · Uniden Pro-510XL (Pro 510 XL Pro510XL) service manual and specs Uniden Pro-520XL (Pro 520 XL Pro520XL) service manual and specs Uniden Pro-538XL (Pro 538 XL Pro538XL) service manual and specs Uniden CB Base: Uniden P-1000 (P 1000 P1000) service manual and specs Uniden Washington service manual and specs Aug 20, 2018 · I recently installed a PRO 520XL in a Jeep Cherokee I have rebuilt and modified. Mar 2, 2016 · Uniden PRO520XL 40-Channel CB Radio, Mobile / Base Scanner, 2-Way CB radio (6-Pack) Visit the Uniden Store See more Report an issue with this product or seller We would like to show you a description here but the site won’t allow us. Need help or maybe just a recommendation? Our friendly & experienced staff is here to help. I have never installed or used any type of mobile radio system. Whether you’re a casual user or a seasoned CB radio enthusiast, this device meets all the essential needs for road communication. PRODUCT FEATURE LIST ANL Switch Compact Size Full 40 Channel Operation Instant Channel 9 PA/CB Switch RF Gain S/RF Meter Find many great new & used options and get the best deals for Uniden PRO520XL Two Way Radio at the best online prices at eBay! Free shipping for many products! Jul 30, 2017 · Uniden Pro 505 XL modification Copper Talk » Ask The Tech » Modifications « Previous Next » Thread Last Poster Posts Pages Last Post CRT SS-7900V TURBO Charliebrown 1 1 12-06-23 10:04 pm Uniden PC 66 XL Mods Scarecrow 7 1 2-02-23 11:04 pm Copper Talk » Ask The Tech » Modifications « Previous Next » Thread Last Poster Posts Pages Last Post CRT SS-7900V TURBO Charliebrown 1 1 12-06-23 10:04 pm Uniden PC 66 XL Mods Scarecrow 7 1 2-02-23 11:04 pm Copper Talk » Ask The Tech » Modifications « Previous Next » Thread Last Poster Posts Pages Last Post CRT SS-7900V TURBO Charliebrown 1 1 12-06-23 10:04 pm Uniden PC 66 XL Mods Scarecrow 7 1 2-02-23 11:04 pm Copper Talk » Ask The Tech » Modifications « Previous Next » Thread Last Poster Posts Pages Last Post CRT SS-7900V TURBO Charliebrown 1 1 12-06-23 10:04 pm Uniden PC 66 XL Mods Scarecrow 7 1 2-02-23 11:04 pm Copper Talk » Ask The Tech » Modifications « Previous Next » Thread Last Poster Posts Pages Last Post CRT SS-7900V TURBO Charliebrown 1 1 12-06-23 10:04 pm Uniden PC 66 XL Mods Scarecrow 7 1 2-02-23 11:04 pm Copper Talk » Ask The Tech » Modifications « Previous Next » Thread Last Poster Posts Pages Last Post CRT SS-7900V TURBO Charliebrown 1 1 12-06-23 10:04 pm Uniden PC 66 XL Mods Scarecrow 7 1 2-02-23 11:04 pm This resource lists various CB microphone wiring information for different brands. Your Uniden PRO510 radio is an advanced mobile radio designed for use in the Citizens Band (CB) Radio Service. on the left side of the page go to mods list and check the links to your radio. Free next-day delivery when you spend $35+. Apr 10, 2008 · - Black Uniden PRO520XL in the center console. Currently, have a rear mount but I have been reading a lot about getting better performance out of a front mount. I'd need a few other things as well: Uniden Pro 505 XLCB Radio Review It’s been a long spell since we’ve seen some new radios from Uniden but this winter they’re bringing to market a whole new line of models with new styling and new technology. Uniden PRO520XL Pro Series 40-Channel CB Radio Overview As someone who has used the Uniden PRO520XL Pro Series 40-Channel CB Radio, I can confidently say that it is a great choice for those in need of a reliable and compact CB radio. m. Jan 6, 2025 · The Uniden PRO520XL Pro Series CB Radio is a reliable and user-friendly communication device that delivers excellent performance in a compact package. It was built with the same idea of a compact design with minimal features, but with updated style and controls. Uniden I like the Uniden Pro 520XL. Join a vibrant community of like-minded individuals and explore the exciting realm of CB radios. 2. The superior engineering of the PRO520XL will treat your ears to professional 2-way radio communications as you've never heard it before. Signal came in loud and clear, SWR checked out and my radio and antenna mount were grounded properly. *Mods and performance upgrades vary depending on the radio model* Read some of our customer reviews. A built-in INTRODUCTION Welcome to the world of Citizens Band radio communications. Oct 31, 2012 · Hello all, I decided to grab my OLD Pro520XL and D104 out of the garage with hopes of throwing it in my truck for an upcoming trip. The PRO520XL has a front mount 4-pin electret microphone with extra-long coiled cord, S/RF LED meter, instant emergency channel 9, transmit indicator lights, Automatic Noise Limiter switch, Public Order Uniden Uniden PRO-520XL CB Radio, PRO520XL at Zoro. Trucker Tough and built for long-range, crystal-clear communication and rugged durability on every road. on coppers site. Click on the picture to see a bigger picture and if entered the extra description. The Uniden PRO520XL is an extremely popular CB radio for industrial, commercial, and off-road use. I have been selling these (510 and 520) for over a decade and I can still say they are one of the best ever made in the small size class. Compact, and Durable. It has similar features to the 510XL, such as 40 channels, a backlit LCD display, and a built-in noise limiter. It can be mounted in a vehicle using any standard mic clip system, and just as easily removed and brought inside to program and update. Uniden’s Professional Series PRO520XL Heavy-Duty CB radio offers a full 4 watts transmit power, with RF gain control, and 40-Channel operation in a compact rugged construction CB radio. Oct 21, 2019 · Does anyone have a schematic for the uniden 520xl? I want to perform some mad science but I'm pretty lost without a diagram. Tune L6 and L5 for max swing. It fits perfectly in the ashtray location, and gets really high marks for usability and clarity - so of course, that's the way I decided to go. Aug 25, 2022 · Uniden Pro 520XL. U01UT432ZZA(0) Oct 23, 2017 · How do you adjust the dead key on a new pro 520xl? I would like to run a small amp with it. Re-tune L9,L6,L5,L4 for maximum forward power. Leave the squelch open then turn the RF gain down and until you only hear other mobiles that are nearby without so much noise. This radio outputs the same 4 watts larger CB radios produce. , Central Time, Monday through Friday Comprehensive index for Uniden radios, providing resources and information for enthusiasts and professionals. Welcome to the WWRF. Mods include cutting wires, adding capacitors or switches, and adjusting variable resistors to tweak Copper Talk » Ask The Tech » Modifications « Previous Next » Thread Last Poster Posts Pages Last Post CRT SS-7900V TURBO Charliebrown 1 1 12-06-23 10:04 pm Uniden PC 66 XL Mods Scarecrow 7 1 2-02-23 11:04 pm 4 days ago · Uniden Pro-510XL (Pro 510 XL Pro510XL) service manual and specs Uniden Pro-520XL (Pro 520 XL Pro520XL) service manual and specs Uniden Pro-538XL (Pro 538 XL Pro538XL) service manual and specs Uniden CB Base: Uniden P-1000 (P 1000 P1000) service manual and specs Uniden Washington service manual and specs Jul 7, 2004 · About this item Uniden’s Professional Series PRO510XL Heavy-Duty CB radio offers High-Performance Full 40-Channel operation in a compact rugged CB radio. ANL Switch Compact Size Full 40 Channel Operation Instant Channel 9 PA Pictures from Uniden / pro-520xl. 47 Ohm. I added a PA horn speaker and with the plug in the proper jack for the PA, I'm getting radio output (at a somewhat lower volume) but still there even with the PA switch in the OFF position. It will operate on any of the 40 AM frequencies authorized by the Federal Communications Commission (FCC). don't do that mod. Everyone will have their own thoughts on these mods. This compact CB transceiver incorporates state-of-the-art microelectronics into a sophisticated Euro-styled 2-way radio. Any suggestions? Info? Oct 23, 2017 · How do you adjust the dead key on a new pro 520xl? I would like to run a small amp with it. The Pro 510XL costs slightly less but there's no RF gain control. That Rife link has nothing to do with transmitting on the air. My opinion and clearing up wrong information on Uniden Pro 520 XL radios and mosfet finals. Your Uniden radio is an advanced mobile radio designed for use in the Citizens Band (CB) Radio Service. This PRO510XL operates on any of the 40 AM frequencies authorized by the FCC, and its S/RF meter and red-lit LED indicators help you monitor activity at a glance. Any suggestions? Info? This video will show you how to increase the power of the modern Uniden Pro 510XL to the legal limit as well as increase your modulation swing at no cost to This is the manual page for Uniden. 5 Stock Mod Lift, Bilstein 5100's, Rugged Ridge XHD Front Bumper, Warn M8000, Rugged Ridge XHD Snorkel Uniden Cb Radio Mods CB RADIO UNIDEN 78 XL 2014 YR RADIO MOD FOR JDB COBRA 148 GTL CHERRY MAINT. Stay connected with a Uniden CB Radio. . Results Guaranteed! Comparison of Uniden PRO510XL vs Uniden PRO520XL CB Radio. Uniden PRO510XL CB radio offers 40-channel AM operation, high/low power selection, RF gain, signal level indicator and automatic noise control all in a compact footprint. The integrated PA system allows you to connect an external Uniden Pro 520XL Tune up Report for Dale in WA on 1-27-21 https://www. This document provides instructions for modifying CB radios to increase power output and expand channel capabilities. The PRO520XL is virtually identical to the PRO510XL with an added PA jack and an An all-in-one install that’s got everything you need for a full 4x4 setup Built around the President Bill II AM/FM - our #1 radio for off-road use Seven mounting options ensure compatibility time: 8. It is similar to the PRO510XL and PRO520XL in both size and features. The PRO520XL has a front mount 4-pin electret microphone with extra-long coiled cord, S/RF LED meter, instant emergency channel 9, transmit indicator lights, Automatic Noise Limiter switch The Uniden Professional PRO520XL CB Radio is a compact powerhouse that adds public address capability and instant channel 9 access to the proven PRO510XL platform. Sep 28, 2022 · The Uniden PRO520XL- A compact CB radio review; Uniden PRO520XL Pro Series 40-Channel CB Radio; 7 Watts of Audio Output and Instant Emergency Channel 9. Fuel your knowledge, unlock secrets, and engage in discussions. Perfect for heavy-duty CB use. 7K views 7 years ago Uniden Pro520XL Tune up Report for Jeffery in CA on 8-10-17 https://www. A friend offered me a Uniden Pro520XL. I am going to install it on my truck but am a little unsure Dec 8, 2005 · They use a different schematic nomenclature. Feb 27, 2008 · Comments: mod and swing kit and a little black box to help me talk and hear!!! Price is only for radio. I called and talked to a rep there. comThis is a video on how to add talkback and peak your Uniden PRO 520XL. Mods include cutting wires, adding capacitors or switches, and adjusting variable resistors to tweak 4 days ago · Uniden Pro-510XL (Pro 510 XL Pro510XL) service manual and specs Uniden Pro-520XL (Pro 520 XL Pro520XL) service manual and specs Uniden Pro-538XL (Pro 538 XL Pro538XL) service manual and specs Uniden CB Base: Uniden P-1000 (P 1000 P1000) service manual and specs Uniden Washington service manual and specs Jul 7, 2004 · About this item Uniden’s Professional Series PRO510XL Heavy-Duty CB radio offers High-Performance Full 40-Channel operation in a compact rugged CB radio. These are just my opinions on things. The PRO520XL has a front mount 4-pin electret microphone The superior engineering of the PRO520XL will treat your ears to professional 2-way radio communications as you've never heard it before. After several months of trouble free operation, I suddenly got a loud squeal when transmitting. anyone know how?? or a link to this specific cb?? Maximize your radio’s performance with our standard updates. I used mine frequently until I'd run out of batteries, then it'd sit inside until I had Apr 22, 2000 · The Uniden PRO 510-XL is a very popular CB transmitter which is used by many Rife researchers when building a Rife/bare system. The radio is brand new in the box. The Uniden PRO505XL is the latest addition to Uniden's family of compact CB radios. to 5 p. Multi Pro CB Modifications - Free download as PDF File (. The Uniden Pro 520XL is another compact and rugged CB radio from Uniden. Since these radios do not have much of a heat sink on the back I would not want to push one much past what mine put out without adding a better cooling device, but my output results are as follows. Performs pretty well once tuned, allows you to add an external speaker and/or PA. Free shipping, expert programming, best price guarantee, lifetime support, easy returns. Copper Talk » Ask The Tech » Modifications « Previous Next » Thread Last Poster Posts Pages Last Post CRT SS-7900V TURBO Charliebrown 1 1 12-06-23 10:04 pm Uniden PC 66 XL Mods Scarecrow 7 1 2-02-23 11:04 pm Copper Talk » Ask The Tech » Modifications « Previous Next » Thread Last Poster Posts Pages Last Post CRT SS-7900V TURBO Charliebrown 1 1 12-06-23 10:04 pm Uniden PC 66 XL Mods Scarecrow 7 1 2-02-23 11:04 pm Copper Talk » Ask The Tech » Modifications « Previous Next » Thread Last Poster Posts Pages Last Post CRT SS-7900V TURBO Charliebrown 1 1 12-06-23 10:04 pm Uniden PC 66 XL Mods Scarecrow 7 1 2-02-23 11:04 pm Explore Uniden’s trusted, intuitive technology designed to enhance adventure, safety, and awareness over the airwaves, the road, the water, or off the grid. Well I seem to have 3 days ago · Mods for Uniden Pro-520XL (Pro 520 XL Pro520XL) : Uniden Pro-520XL (Pro 520 XL Pro520XL) technical specifications : Uniden Pro-520XL (Pro 520 XL Pro520XL) technical specifications www. 06. Dec 1, 2006 · here is some info for the 520xl radio. Extremely popular for Industrial, Commercial, and Off-Road use. These are about the only modifications I could find for this radio - Uniden Pro 510XL Radio Modifications: Power Mods - 1. Peaked & Tuned by CB World's Expert Technicians- Read more about our service here. The Uniden is considered more reliable and of higher quality. Custom CB radios built to order or modified while you watch and chat on the GTL and 148 GTL F / Cobra 2000 GTL / Uniden Grant XL / LT restoration and mod. We specialize in radio brands like Connex, Cobra, Galaxy, General, Magnum, Ranger, Stryker, Uniden & J&M motorcycle CB radio systems. It lists component values and locations to modify for audio limiting, AM power output, and SSB power output on various $122. Cut D14 Audio Limiter. It's my understanding Sep 17, 2025 · PRO520XL Owner's Manuals English This is the main product document for model PRO520XL. Mike Cricket113 2. A site with hundreds of mods for various cb and amateur radios Dec 8, 2012 · CB Kit: Uniden Pro 520 XL or Uniden Pro 510 XL, Teraflex JK CB Mount Kit, Wilson Flex Antenna, Tools: The Basics Stuff (screwdriver, wrenches, sockets, pliers, etc. Jun 9, 2019 · Does anyone run the Uniden PRO520XL? What do you think of it? I really do not want to drop the cash on the Cobra C75WXST just yet. Feb 14, 2011 · 2011 Flame Red 2dr Wrangler Rubicon, Poison Spyder Evap Skid, Extended Breatherlines, 4' Firefly Antenna, Uniden Pro520xl, Rock Krawler 2. 7 ohm resistor in front of the final bias resistor (15 Ohm w/RF bead) and change it to a . By adding resistance in series with this diode you can increase modulation without causing The Uniden Professional PRO520XL CB Radio is a compact powerhouse that adds public address capability and instant channel 9 access to the proven PRO510XL platform.