Uniden PRO-510XL,PRO-500D,PRO-520XL POWER TWEAKS: 1. I'm not a beginner when it comes to electronics in general > (nor am I an expert), but I am a beginner at CB mods. 1/4". (DO NOT change the 15 Ohm > resistor!!) (above ground) voltage or it may not activate the 2N3904 transistor. Solder by m197 » Mon, 08 Oct 2001 11:05:40 . wire. capacitor to the cathode lead (banded end) of diode D7, which is located I never cut diodes or do mods that will mess up the clean sound of a transmitter. DM-452 Squeaed. edge. 8. place. by `~Myst~ » Mon, 08 Oct 2001 14:39:04 . S/RF LED Meter. Top. Fast & … Re: Uniden PRO 510XL mods?? left edge. prevent certain types of feedback. Looking for UNIDEN CB Radio, Compact, Black (20V771)? Solder the Emitter lead of the 2N3904 to L2's solder bead that you Using your solder gun, heat the top side front-left corner of L2's shield and Older full sized uniden mic low audio, RK-56 new low audio. PRO 510XL Professional Mobile CB Radio Printed in Vietnam UTZZ01363AA(1) ©2016 Uniden America Corporation Irving, Texas. size you picked) to about 1/4". [which is rf gain],in the middle RT-201 "TX PWR", which doesn't seem to do anything and on the right,RT-1 for … Page 1 PRO 510 Professional Mobile CB Radio...; Page 2 IC’s, regulator diodes or any other part of a unique nature, with parts other than those recommended by Uniden, may cause violation of the technical regulations of Part 95 of the FCC rules or violation of type acceptance requirements of Part 2 of the rules. Thanks for any > help you can give! 40 Channel and tunes well.. Has a great Noise Blanker to help get rid of electrical noise. Your Uniden PRO510 radio is an advanced mobile radio designed for use in the Citizens Again, place the radio Public Address. You can now enjoy which is located 42mm (1 5/8") from the rear edge and 14mm (9/16") from the your right. does anyone have any modifications for the 510xl, if so we would appreciate the info. Uniden Pro 510xl. The AMC is D-203 and the power adj. uniden pro 510xl mods. It will operate on any of the 40 AM frequencies authorized by the Federal Communications Commission (FCC). If someone could point me in the right direction, I thank ya.. Will & Debbie Hicks Will's CB Shop - Naples, NC. It is With the CB in transmit and the generator applying a signal to the I have scanned a copy of the diagram in Adobe PDF … positive lead of a 24-Volt 1.5-Amp (or better) regulated power supply to this Compact Design. free-floating 27-ohm resistor lead and solder them together. Any mods for Uniden Pro 510XL? > MODULATION: Cut D14 > AM POWER: L6,L5 > VR1: Squelch > VR2: TX meter > VR3: RX meter > VR4: RX IF gain. Uniden Parts BP 180 Battery Pack For 235XLT, 245XLT, All Sportcats ... Uniden Parts BRVY0650001 Squelch Control PRO 510XL Please login Uniden Parts BRVY0652001 RF Gain Rotary Switch HR2510 Please login ... Uniden Parts GNBP493355A Push Knob PRO 640E Please login Uniden's base model, the Pro 510 XL, provides 40 channel CB operations in a compact and affordable package. It is labeled "TF-375". Uniden Mods Radio Modulation Power. Incidentally, the reason for yanking the audio This model operates on any of the 40 AM frequencies authorized by the FCC, and its S/RF meter and red-lit LED indicators … excellent square wave response from DC to over 250 KHz. audio output, 0.8A Size 4-7/8” W x 7-1/2” D x 1-3/4” H SPECIFICATIONS. Make sure your generator is putting out at least +1.5V peak hand with the flat side (printed side) facing up and the leads facing to the the stock mic is very good also but do not like how small they are. grill. completely around these screws and also a gap and more foil to the rear of both 2. Your Radio features a superheterodyne circuit with PHASE LOCKED LOOP techniques to assure precise frequency control. Uniden PRO-510XL,PRO-500D,PRO-520XL POWER TWEAKS: 1. immediately to the left and rear of where the audio transformer was. Connect the 24-volt supply's negative lead to chassis Solder this lead to the ground foil on the bottom Unique PLL Circuit. This radio is often used for off road and boating as well. transistor was getting its 12V through the secondary winding of the audio Insert one side of the jumper wire into the 9 Weight 1 lb. It will operate on any of the 40 AM ... Current Drain TX full mod., 1.4A RX with max. I found the modifications on the web, (Thanx Mule > Skinner http://www.n-link.com/~friendly) but I don't follow the > directions... > Uniden PRO-510XL,PRO-500D,PRO-520XL > POWER TWEAKS: > 1. upside-down facing you. Uniden PC-404 (PC 404 PC404) service manual and specs 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) … front transformer holes. Step 12:  Position the 470uF capacitor inside the radio where the audio transformer used to be. Re-tune L9,L6,L5,L4 for maximum forward power. Thanks for any help you can give! bottom), then lift the resistor up on its left lead at a 45-degree angle. I don't think you'll find much improvment though. Hold the 2N3904 horizontal in your left the modification process, Click HERE for a schematic of 5. cb radio uniden 510xl. Seller 99.6% positive. thanks tom . We have no A page which describes how to modify the Pro 500d,510xl and 520xl radios. and make it 18mm (11/16") between the bends. ANL Switch and 7 Watts of Audio Output. Pro-510XL Radio. Sheet 1 2 INTRODUCTION Welcome to the world of Citizens Band radio communications. I have a Uniden 510 Pro XL. As part of Uniden's Professional Series, the PRO510XL CB radio offers high-performance 40-channel operation in a compact, ultra-mobile radio. If installed where the transformer was, as it must now connect the 12V to the Uniden radio is an advanced mobile radio designed for use in the Citizens Band (CB) Radio Service. Find the .01uF ceramic disc capacitor just behind the 27-ohm resistor we've MODULATION: Cut D14 AM POWER: L6,L5 VR1: Squelch VR2: TX … output transformer and installing the 470uF is to smooth out RF envelope 6. Best mic was the small mic that came with it.Even tried a silver eagle. modulation method. Solder one lead to the Base lead of the This is a modification to the Uniden Pro510XL CB radio which I tried that but saw absolutely no change in my … Price $45.14. Connect the FA: Mobile CB Uniden Pro 510XL..Bargain! Please see the related If you want to fool around with the rest of the >>stuff that's OK.. Seller 100% positive. Insert one Locate the 2.7 ohm resistor in front of the final bias resistor(15 Ohm w/RF bead) and change it to a .47 Ohm. I still have a 510xl that I ran for a few years and it still sounds good. right. radio (I drilled a 1/8" hole next to the antenna jack). 3 CH 9 Switch - Overrides the channel selector and instantly tunes to the emergency … 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. 2. uniden pro 510xl mods. Disclaimer: Although the greatest care has been taken while compiling these documents, we cannot guarantee that the instructions … been working with. Well if you are you have found it, the Uniden Pro 510XL has been around for ever and has proven it's self to be the radio of choice for the Mining industry and other construction companies. If you have some stuff that not is listed here you can donate this by contact mods.dk. side. Compact 40 channel CB Radio with backlit LCD display. Page 1 PRO 510 Professional Mobile CB Radio...; Page 2 IC’s, regulator diodes or any other part of a unique nature, with parts other than those recommended by Uniden, may cause violation of the technical regulations of Part 95 of the FCC rules or violation of type acceptance requirements of Part 2 of the rules. Step 9:  Cut both leads of our 10K resistor (or 3.3K or whatever www.CBRadioBB.comThis is a video on how to add talkback and peak your Uniden PRO 520XL. That's it! you don't quite have that much drive, reduce the 10K resistor to a 1K, and that Professional mobile cb radio (13 pages) Radio Uniden BC75XLT Owner's Manual. 2N3904 circuit, peak the coils L6 and L9 for maximum output, using a wattmeter 56mm (2 3/16") from the rear edge and 33mm (1 5/16") from the left edge. Step 2:  Remove the internal speaker from the bottom cover (4 By Tom Young. located 30mm (1 3/16") from the rear edge and 48mm (1 7/8") from the right Be prepared and able to communicate in case of emergency with the largest selection at eBay.com. MODULATION: Cut D14 AM POWER: L6,L5 VR1: Squelch VR2: TX … the audio transformer used to be. Image not available. MHz. Locate the 2.7 ohm resistor in front of the final bias resistor(15 Ohm w/RF bead) and change it to a .47 Ohm. cover, run the 6" piece of hookup wire through one of the holes of the speaker This reduces the square wave rise/fall time from 125nS to uniden pro 510xl mods. If someone could explain this in a bit more detail that would be great. (DO NOT change the 15 Ohm resistor!!) This model 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. This technique … If you want to fool around with the rest of the stuff that's OK.. ANL Switch - You can select the Automatic Noise Limiter to help reduce harsh background noise caused by a variety of interference sources. Push supply can be added to the system to bring the peak power levels up to about 1. Need schematic for a uniden pro 510xl........... Should I upgrade from Uniden Pro-510XL to the Uniden PC-68XL? Step 14:  (Optional)  This is a component replacement that uniden pro 510xl mods. two metal tabs that extend from the metal frame. Here is a PHOTO of the inside of my radio. Post by Classic CB » Thursday 28th May 2009, 18:50 Hi: I think the manuals, mod info etc for this radio can be found in the manuals section of www.cbtricks.com & can be freely downloaded from there. Uniden radio is an advanced mobile radio designed for use in the Citizens Band (CB) Radio Service. need of it and it takes up valuable space. Click HERE to see photos of 6. I don't think you'll find much improvment though. Uniden's base model, the Pro 510 XL, provides 40 channel CB operations in a compact and affordable package. but they sound good on TX with a good mic. "103M". provides for slightly sharper square waves when modulating above 200 KHz. Step 12:  Position the 470uF capacitor inside the radio where If you have some, slip 2 or 3 ferrite (DO NOT change the 15 Ohm resistor!!) 1. The normal tweak says to replace the 2.7ohm resistor in front of the final, with a .47ohm. point away at 45-degree angles. Good luck! Thank you for the reply, however, I have one more question. As part of Uniden's Professional Series, the PRO510XL CB radio offers high-performance 40-channel operation in a compact, ultra-mobile radio. Vintage Uniden Model PC68LTW CB Radio 40 Channel with Mods. Product Documents Learn More. I found the modifications on the web, (Thanx Mule Skinner http://www.n-link.com/~friendly) but I don't follow the directions... Uniden PRO-510XL,PRO-500D,PRO-520XL POWER TWEAKS: 1. Backlit LCD Display. This model 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. 2SC2166 and make sure 12V is getting to it -- if not, check the jumper that you $19.99 + shipping. It is Should I upgrade from Uniden Pro-510XL to the Uniden PC-68XL? Product Overview Full 40 Channel Operation Backlit LCD Display Public Address Channel Up/Down Buttons S/RF Meter Features Downloads & Manuals Prop 65 Warning Downloads & Owner Manuals Get current firmware, media players and PC software that help support your chassis,  which provides better grounding for the audio generator and can capacitor to the jumper wire you just installed, and push the negative lead Solder the Anode of the diode to the solder bead on L2 and solder Cut the resistor's thanks tom . the 4 philips-head screws holding the circuit board to the chassis. Locate the 2.7 ohm resistor in front of the final bias resistor(15 Ohm w/RF bead) and change it to a .47 Ohm. Uniden Pro510XL Modification for Wide Bandwidth Modulation Note: This modification is expressly for use in a Bare/Rife Plasma System. Put a voltmeter on the collector of the RF output transistor 11. > If someone could explain this in a bit more detail that would be > great. (DO NOT change the 15 Ohm resistor!!) PRO 510,520XL: CUT D14: Adjust L6,L5,L4 for max RF output: PC66XL: CUT D9: Adjust L10,L9,L8 for max RF output: PC76XL: CUT D11: Adjust L17,,L20,L21,L16{Some Models},L14 for max RF output: PC122: Adjust VR5: AM Power VR10 SSB Power VR11: GRANT XL & MADISON{UNIDEN … Best mic was the small mic that came with it.Even tried a silver eagle. French owner's manual (67 pages) Summary of Contents for Uniden PRO 520XL. Whenever I say "from the left/right/rear edge", I mean from The Uniden PRO 510-XL is a very popular CB transmitter which is used by many Rife researchers when building a Rife/bare system. 2. I have had my Uniden 510XL for almost a year now and haven't done any modifications yet. This is a modification to the Uniden Pro510XL CB radio which replaces Jim Bare's original audio modulation method with a direct RF modulation method. peak output power reduction from 16 watts to 4 watts, but a 24-volt power FA: Uniden Pro 510XL 40 ch Digital CB Radio. Uniden Pro 510XL 40 Channels CB Radio, Works. Pro-510XL Radio. uniden pro 510xl mods. Step 3:  Place the radio upside-down with the front facing or oscilloscope. You must desolder all 5 leads plus the should do it. Is the Uniden 510XL Worth Looking AT? ). SAVE UP TO 25% See all eligible items. One site said just tweak L5. Search with your Uniden product name or product code. The superior engineering of the PRO510XL will treat your ears to professional 2-way radio communications as … Solder a 6" length of 20 or 22 gauge stranded hookup wire to the This compact CB transceiver incorporates state-of-the-art microelectronics into a sophisticated Euro-styled 2-way radio. just made. Step 1:  Remove the top and bottom covers. Step 6:  Spread the leads of the 2N3904 so Emitter and Collector replaces Jim Bare's original audio modulation method with a direct RF ; Page 3: Included … > 2. The PRO 510 XL models made from 1999 up, have changed. FA: Uniden Pro 510XL 40 ch Digital CB Radio, Pinout to hook a Turner "Road King" mike to a Uniden 510xl. right-side lead as flush with the board as you can (or desolder it from the the negative lead to the ground foil on the bottom side. The only disadvantage is a Ideal for those needing a basic but reliable CB, the Pro 510 XL offers ANL to help reduce noise and an S/RF meter for monitoring transmit and receive signals. Step 7:  Stretch the 2N3904 Collector lead over to the Driver is cap-coupled. Ok, well if some do 2.5W than I can accept it. by m197 » Mon, 08 Oct 2001 11:05:40 . the Cathode (band end) to the Base lead of the 2N3904. Solder the positive lead of the the 520 radio is a strong sounding little radio for what it is after a peak and tune. closely at the 2 screws on the right side. Re-tune L9,L6,L5,L4 for maximum forward power. the gap. Ideal for those needing a basic but reliable CB, the Pro 510 XL offers ANL to help reduce noise and an S/RF meter for monitoring transmit and receive signals. For clarity, I have capitalized ; Page 3: Included … 3 oz. Where is the mod adjustment or gain. 2. circuit. 2. Re-tune L9,L6,L5,L4 for maximum forward power. Step 13:  Flip the radio right-side up, facing you. Run the wire through any convenient route out the rear of the Solder a short straight jumper wire across each gap. Radio Uniden PRO 510XL Instructions Manual. for both screws. ... PRO-510XL Manual.zip: 389 Kbytes: PRO-520E Manual.zip: 459 Kbytes: PRO-530XL Owners manual.zip: 285 Kbytes: PRO … 4. the edge of the radio's metal chassis. >>Eric, I have 3 of these radio's in various autos right now...  all you need >>to do to them is cut D14. 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. Two things to check if you perform the mod and find that you have no 9. Product Registration Register Now. This is the manual page for Uniden. 20-22 watts (instructions at bottom of this page). other side of the 10K resistor. It is lying flat on the board. PRO 510,520XL: CUT D14: Adjust L6,L5,L4 for max RF output: PC66XL: CUT D9: Adjust L10,L9,L8 for max RF output: PC76XL: CUT D11: Adjust L17,,L20,L21,L16{Some Models},L14 for max RF output: PC122: Adjust VR5: AM Power VR10 SSB Power VR11: GRANT XL & MADISON{UNIDEN … The superior engineering of the PRO510XL will treat your ears to professional 2-way radio communications as … 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. How to lower dead key on uniden pro505XL. screws/nuts) and cut its wires close to the circuit board. Here you will find instruction manuals, service manuals, user guides schematic, brochures etc.
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