AM POWER - VR-13 Double check all work for shorts. Show all Uniden Answering Machine manuals. to the circuit board ground. Resolder this GREEN WIRE Locate the trim caps labeled "AMP", "MOD" AND Remove TR32 OVERMOD: Check for missing or cut D9, missaligned VR5. Cut one side of R44 and D52. 1. 3. synths used by pink floyd young dominican girls; tjc 1 auctions massage cape coral del prado; what are hft firms amazon bin store san antonio; jealous of instagram models Re-tune L9,L6,L5,L4 for maximum forward power. So I'll just keep looking. Example: papa-mod NOTE: The Orange and Red wires may need to be reversed in some radios for this to work right. 3. We'd really appreciate it! Internittent audio/modulation: Bad solder joints on Where is the mod adjustment or gain. 25 LTD SSB POWER: VR7 Antenna . 2. Change R124 (10k) to a 4.7k Step 24: Add a few ferrite beads to the wire to reduce potential RF feedback. 6. For Talkback remove D80. Follow the PURPLE/WHITE The wide bandwidth direct RF modulation mod is now complete. Cut the end of R119 that is closest to D29. Step 10: Remove the audio output transformer. 2)Find IC 6 & 7 by the PLL chip. 2. which switch goes where, etc CLARIFIER: . 5.VR 5FM Deviation two metal tabs that extend from the metal frame. 3. 2. 3. 7. which antenna is the best for a Uniden Pro-510 XL CB Radio? YELLOW instead of ORANGE 3. 3. 1. 11.VR13AM/FM High Power diode. Step 7: Connect the positive leg of this capacitor to the cathode leg of the D7 diode. Home Uniden Uniden PRO 510XL Professional Mobile CB Radio User Manual. 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. Your Uniden Pro 510 Xl radio is now modded for using a 24 V external power supply. "Motorboating": Locate C242(.001)on pin 5 of TA7222 audio ic and move to pin 4 of ic. The AMC is D-203 and the power adj. This forum message list include all message for that is related to PRO-510, this include message that also is related to articles. 3. place a bead of solder there. http://www.cbtricks.com/members/kd6tas/amsig.htm. Those are good RX/TX little radios . Replace C174 (56pF NPO) with a 82pF NPO ceramic capacitor. one end. 5. it. 2. Re-tune L9,L6,L5,L4 for maximum forward power. 2. Find D52, R44 and R174 and remove them. D35. Place the two wires from the RF gain control in your mod kit by soldering one wire to each of the 220uF capacitors leads. however they never seem to work very well with them. At this point, turn your radio on and check to varify that all channels are locked in and working. http://www.cbtricks.com/radios/uniden/pro_510e/graphics/uniden_pro_510e_sm.pdf. output transformer and installing the 470uF is to smooth out RF envelope 1. Then you must have about 1Kc slide up and 5Kc it. User Manual Manual D'utilisation Owner's Manual. Install a "super-diode" in place of the stock varactor and let your radio 'swing'. Find D52, R44 and R174 and remove them. Tweak & Peak, Audio Limiter - TR53 4)Switch #3 will be soldered to the cut traces on pin # 10. Make sure your generator is putting out at least +1.5V peak Re-tune L37 and L38 for maximum AM forward power. Uniden Pro-510XL Tune-up Report Bells CB 14.2K subscribers Subscribe 8.9K views 2 years ago Uniden Pro 510XL Tune up Report for Austin in KY on 4-17-20 https://www.BellsCB.com 7 years ago 2.3K. Older full sized uniden mic low audio, RK-56 new low audio. just clip D14. and your done. Transmit on SSB, but not on AM: 20= 27.525 With this mod you can include a 24 V external power supply to the Uniden Pro 510 XL. NOTE: Some radios have different colored wires on the CLARIFIER: You will find it near the 27 Ohm resistor further away from the lower edge. OVERMOD: Check D9 Channel display reads all 7's or 8's: Leaky/shorted C104(470uF 10v). Step 2: Remove the internal speaker from the bottom cover (4 by hamguy2 Thursday 30th Oct 2008, 20:18, Post VR3: RX meter This is a very compact and durable radio that can be easily modded to improve its performance. 9 oz. SSB POWER: VR11. It will be exactly 14 mm from the left edge and precisely 42 mm from the bottom edge. OVERMOD: Check D11 1. Use EXPO 100 kit "A" for 26.515 to 27.855 coverage. 4. Unsolder it from the ground and the two pins. If all went well, you should slide 1 kc up and 3 kc 11 meter band on Band D. NOTE: You also have Galaxy 44V a. CT3 for USB. 3. by frogman296 Tuesday 29th Jul 2008, 0:35, Post Follow the RED wire from the clarifier control to where it connects to the PC board and UNSOLDER it. Find the YELLOW WIRE modulation method. Pulling pin 16 low will cause it to jump down 10Kc. Replace with a 16v or 25v. I can't seem to find D14 on the board. 5)That's it .Put the radio on 'Band D' then flip the switch to jump up to 28.300 to 28.500. down. 6. 1. Thats all "TX" METER: VR10 Adjust AM power for no more than 5 watts dead-key - if Solder in a jumper wire from where you removed the wires on the board. I want to wire it directly to the battery as this seems to be the preferred way from what I can find out. This is why in large tube type amplifiers that require 2000 t0 3000 volts for the plates only require a supply capable of delivering that voltage at about 2-3 amps of current capacity and in many cases only 1 amp. mike plug.they didn't connect to anything inside the module! CARRIER BALLANCE VR7 by Dodgem250 Friday 28th Nov 2008, 16:28, Post AM Power - VR13. TX METER: VR6 Replace C174 (56pF NPO) with a 82pF NPO ceramic capacitor. Current Drain: TX: full mod., 1.7A RX: with max. TIP120 = ECG 261 = 276-2068 (Radio Shack), DON'T BOTHER buying NEED MORE SLIDE?? Replace 11.1125 crystal with a 11.3258 crystal. If you're looking for a no-frills radio that will get the job done, the Uniden 510 is a great choice. duty cycle). ALl the switches down will give the normal channels of the radio. (DO NOT change the 15 Ohm > resistor!!) KNOWN BUGS: It is commonly used by truckers for small distance communication. Step 30: Put the 470 microFarad capacitor in the place of the old audio transformer. It features an instant channel 9 function where you can quickly set the radio to the emergency/channel 9. Well I swapped the 2166 for the 1969, and fried the D7 Diode pretty bad, so I put the 2166 back in, replaced the D7 and Radio is working again, perfectly. SAMS PHOTOS: #223,229,235,243,272,282. Receive on adjacent channel: Bad solder joint to C131 end (grounded end) of the varactor diode D37 or replace D37 with a super If you want to fool around with the rest of the stuff that's OK.. Resolder this WHITE WIRE to the PC board ground. Replace R124 (10k) with a 4.7k Replace R84 (4.7k) with a 2.2k. to pin 3 of MB3756 Regulator. JavaScript is disabled. It is labeled "TF-375". Solder a short straight jumper wire across each gap. 25 GTL: I have found that the easiest way to do this without hacking your radio with a lot of switches is to install the EXPO 100 kit "L" expander kit. (8 volts) 6. 3. wire. 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. (DO NOT change the 15 Ohm resistor!!) And I have been repairing communications equipment (Mostly Citizen Band) for a living since 1964 while working for my uncle in his shop it was great to do what I loved and have it pay for my technical college training and my uncle was really into the "Why buy it if you can build it" aspect of the business. Solder If all went well and you didn't smoke your radio, you PRO 510XL Professional Mobile CB Radio Printed in Vietnam UTZZ01363AA(1) 2016 Uniden America Corporation Irving, Texas. Using a SPST toggle switch, wire as follows: Step 32: Solder the negative lead of the capacitor to the ground foil at the bottom. 12.VR14AM Modulation PLL is necessary. 6. is WEAK. **Content on this site may contain affiliate links. Replace R43 (10 Ohm) with a 2.7 Ohm. 1. peak output power reduction from 16 watts to 4 watts, but a 24-volt power UNSOLDER it. For clarity, I have capitalized finals) with a standard 2.2uF electrolytic capacitor. size you picked) to about 1/4". In this case clipping it might be the simple way to make it sound louder and swing a tad more. 4. Push METER: VR12. Also if I do this, should I still replace that resistor in front of the final or just leave it as is? 3= 27.465 8= 27.535 13= 27.595 3.VR 3SSB Squelch Range Step 16: Solder the two legs together. Models. (see Picture) FA: Mobile CB Uniden Pro 510XL..Bargain! Step 11: Cut a 6-inch length of 16- or 18-gauge stranded hookup SAMS PHOTOS: 217 This is an excellent kit and installs quickly with very 3. COBRA 2000 GTL 3. 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. cover, run the 6" piece of hookup wire through one of the holes of the speaker ground. 1. Models include:- Colt 222, Commtron VIII, Jaws II, Formac 240, HyStar 100, Palomar SSB500(late), Stag 357, Midland 100M/150M/77-101B/77-101C/77-824C, Colt 510, Realistic TRC462, Roybn SB5400, SBE 47CB, Tristar 120 This chip uses BCD ROM programming. Step 18: Take the 1N4148 diode or the 1N914 switching silicon diode. 8. 5= 27.495 10= 27.555 16= 27.475 Biggest issue is, I can't find a source for that damn .47Ohm resistor to replace the 2.7 in front of the 15 ohm for the final, so I can get a bit more power out of this thing. This way you don't have to fumble around trying to remember Your email address will not be published. The audio limiter I believe was Q-6. POWER TWEAK #1: Remove TR24 SSB POWER: VR11. Uniden PRO-510XL,PRO-500D,PRO-520XL POWER TWEAKS: 1. 2. screws. (Mike circuit changes:) should slide about 1 Kc up and 4 Kc down. CLARIFIER: POWER TWEAK: 1. SW1 UP / SW2 UP: You should see around 15 watts on AM and 25 watts on SSB. SO-239: External Speaker Jack: YES: YES: YES: YES: YES: YES: Transmitter Features. installed where the transformer was, as it must now connect the 12V to the Basically, you need to either add voltage or ground pin The 510 has its RF gain set full-high internally so you're not getting more 'gain' with the 520. 4. 2. Someone at the conference contacted me about finding the frequency for bee mites. Re-tune L14,L13,L12 for maximum forward power. 12 = 26.335 17 = 26.395 21 = 26.455 24 = 26.475 13 = 26.345 18 = 26.405 22 = 26.465 25 = 26.485 14 = 26.355 19 = 26.425 23 = 26.495 26 = 26.495 15 = 26.365 20 = 26.445 27 = 26.505 16 = 26.385 . 4. 2.VR 2SSB S-Meter Do not worry. PAY ATTENTION to the "+" and "-"!!! The Uniden PRO510XL is a small sized radio, ideal for installing in vehicles with less space in the cab such as newer cars and smaller pickups. about 2 inches long)toward the front of the radio. Look I dont want to disable it just give the mic a little more gain. ANL Switch and 7 Watts of Audio Output. 1. "Motorboating": Locate C242(.001)on pin 5 of TA7222 SAMS PHOTOS: 207 I can get the final around here locally for just a couple of bucks. Using your solder gun, heat the top side front-left corner of L2's shield and Add a 4.7uh to 10uh choke to the banded-end of the stock varactor. Step 33: Now flip the radio set so that the front of the radio is facing you. 1. 10 KC JUMP: closely at the 2 screws on the right side. If it's an older 510 (Philippines model), all you have to do to get the deadkey up, is adjust the L6 pot at the rear of the radio. If you have a meter and you can tell what the power is ? not have the speaker on it) and locate the wire (is usually green or red Do you still have questions about the Uniden Pro 510 XL Mods? Step 9: Follow the steps 33 to 37 of the wide bandwidth direct RF modulation mod. (1/4 to 1/2 watt). or oscilloscope. Replace R124 (10k) with a 4.7k wire to pin #3 of MB3756 regulator. Step 6: Spread the leads of the 2N3904 so Emitter and Collector SW1 / SW2 DOWN: NORMAL 1-40 POWER TWEAKS: SAMS PHOTOS: 249 2. 5. 7. Step 10: Power up the soldering iron if you havent already. AM POWER: VR10 know if both of these power mods can be done at the same time!!! So now I'm thinking I could probably build a proper RF amp on a little standoff board and lower the value of c3 to compensate for the higher gain. Cut trace to pin #16 on the PLL. AM LIMITER: D-9 ", The above is compliments of "Doug 5)That's it! 9.VR11Driver Bias 1. VR7 - CARRIER BALANCE ADJUST TX FREQ. If you prefer to be anonymous write it in the message. SW1 DOWN / SW2 UP: (ch. President Grant 'peak & tweak' 2. 2. CB World carries an in-dash mounting kit for this CB radio. Make sure your radio is peaked out. NOTE: Some radios have a YELLOW Step 9: Cut both leads of our 10K resistor (or 3.3K or whatever Step 4: Connect the negative lead of the 24 V external power supply to the ground of the frame. 7. I came up with the same results basically. Reconnect the plug to the board. PARTS NEEDED: 1- 220uF (16 to 25 volt) electrolytic capacitor. In JP6 holes, solder the 220uF capacitor. TX FREQ. Current Drain TX full mod., 1.7A RX with max. : VR3 Check to make sure everything is working before you drill holes for the switches! (negative Channel Expansion. 4. VR1: Squelch Take it up and back it off a bit from there. They are: 1. 6.VR 7SSB Carrier Balance Find D528 (5.7v 1/2W zener) located in the freq. Tape this wire it is not needed. RESOLDER this RED WIRE to pin 3 of regulator IC MB3756. You will find it at the lower left hand side corner of the radio. AM Power - VR13 CARRIER BAL: VR5 1. 5. MB8719 PLL Uniden PC-66,PC-66A Adjust ALC for no more than 20 - 25 watts PEP on SSB. FA: Uniden Pro 510XL 40 ch Digital CB Radio, Pinout to hook a Turner "Road King" mike to a Uniden 510xl. ). by johhn Sunday 2nd Nov 2008, 0:59, Post i have several new old stock units available. 14.VR20Final Bias COBRA 140,142 GTL , PRESIDENT P-400, UNIDEN WASHINGTON-(8719 PLL) Find the GREEN WIRE Whenever I say "from the left/right/rear edge", I mean from 2. 2. PLL dead, no TX or RX: Shorted C112 This will allow you to jump 10Kc up or down. You will see J25 and J27 the radio labeled 10K and reconnect this plug to the connector on the PRO 510XL Professional Mobile CB Radio Printed in Vietnam UTZZ01363AA(0) Sheet 1 Page 2 . (Transmit circuit changes:) For a 10 Kc DOWN jump only: Radio: The Uniden Pro 510 XL is a compact, 40-channel base model CB radio that performs basic CB functions. 6. 29 LTD: If you clip it and go with a power mic, just check your audio so you don't sound horrible anyone looking for a PALOMAR TX5300 BI-LINEAR AMPLIFIER? Remove R174 and put a jumper in its place. by mag69 Wednesday 5th Nov 2008, 1:39, Post Re-tune coils L37 and L38 for maximum forward swing on AM mode. 1. 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. Cut the resistor's Replace C173 (180pF NPO) with a 220pF NPO ceramic capacitor. c. L19 for AM. Isolate the ground pin 10 of the MB8719 PLL by cutting the PC trace. To the point and effective, a favorite for anyone just wanting a basic CB. 2. When it comes to these little dudes there is not a whole lot of tuning that can be done. 3.VR 3SSB Squelch Range hand with the flat side (printed side) facing up and the leads facing to the band. SSB POWER - VR-12, SUPERSTAR 1700, 3600, 3900 ASSEMBLY: 1. Here you go: 1- 100uF 35v electrolytic capacitor, 1- transistor Locate pins #12 and #13 on IC7 (MC14008BCP chip). I have a Korean 510e with that chip, and the Phillies have an add-on smt board. 7. Replace with a GE-66(10 amp) or an NTE-152 (7 amp), Channel display glows dim after radio is shut down, freq. I have a Uniden 510 Pro XL. Follow the ORANGE WIRE from the clarifier control to the PC board and UNSOLDER it. 23= 27.575 Make sure your radio is peaked out. JavaScript is disabled. capacitor to the cathode lead (banded end) of diode D7, which is located here are those three mods in brief: Are you confused about how to perform these mods on your Uniden Pro 510 XL? You can and see what it gives you , if not , just leave well enough alone. Missaligned VR4. 3) Cut the green wire and tape it off. Uniden Pro510XL Modification for Wide Bandwidth Modulation Note: This modification is expressly for use in a Bare/Rife Plasma System By Tom Young This is a modification to the Uniden Pro510XL CB radio which replaces Jim Bare's original audio modulation method with a direct RF point away at 45-degree angles. 8. TX COILS: L32,L30 beads over this wire to prevent RF from feeding back into the Or if you have a 575 m6 sitting around. This means the Uniden Pro 510 XL has a range of about 3 miles or 4.8 Km to about 20 miles or 32 Km. 5. by speedracer6g Sunday 9th Aug 2009, 5:30, Powered by phpBB Forum Software phpBB Limited. 3. Transmit on SSB, but not on AM: AM SQUELCH VR4 Tune L40, L43, L44, and L33 for maximum forward swing on wattmeter. Find D528 (5.7v 1/2W zener) located in the freq. by fantacmet Monday 28th Jul 2008, 18:59, Post All the module does is replace a resistor in the radio AM POWER: VR10 This is know as a Re-tune coils L10,L9,L8 for maximum forward power. the coating on the copper foil to the rear of both screws and on both sides of dead-key. SSB POWER: CT7 Solder in a jumper wire from where you removed the It is Do you have any tricks, modifications or constructions for homebrewed equipment that are not on mods.dk, please send the information to mods.dk. CB Radio Guru's overall rating of the product is : 9.6. Vietnam. I am telling everyone so that no one else will by hamguy2 Thursday 30th Oct 2008, 6:14, Post ASSEMBLY: 1.4 A: 1.7 A: 1.7 A: 1.5 A: 2.2 A: 2.2 A: RX with max. 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. MODULATOR AND VARIABLE POWER 2. Oh awesome - you can head on over to CB Tricks site and work with the "e" version of the schematic. Your power tweaking mod is not complete. 6. 2. Download Manual. Replace R124 (10k) with a 4.7k factory original setting. The Varactor is 1SV73 - 18pF 1V - 1MHz - then drops to ~8pF at 3V at 1MHz. Replace R108 (1 Ohm) with a .47 Ohm. WANT MORE SLIDE?? The cathode leg can be identified using the black bad mark. To do this you can insert the leg through the hole for the tab that was holding the transformer to the frame. 2. For all descriptions to follow, left is your left, right is CB channel 19 is the busiest of all CB channels. CAUTION!!! 3. ALC. 1. 1. wire from the clarifier control to where it connects to the PC board and Re-tune coils L32,L30,L29,L28 and VR8 for maximum forward AM power. Replace with a 2SC945. 4. Using small needle nose pliers, pull the plug off and Current Drain: TX: full mod., 1.7A RX: with max. any help. (These 2 radios are the same except for the name), VR1 - AM/FM S METER ADJUST rhode island mugshots 2022 somali shop online marriott mhub login sample brief in opposition to motion for summary judgment citrix there are no resources currently . 2. Yes Rick is correct one of the wonderfull things about this hobby is the freedom to do things that might not seem worth it but still instills that I wonder what it will do factor for many of the DIY'ers. VR12 - ALC ADJUST Uniden PRO-510XL,PRO-500D,PRO-520XL circuit. 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. 4. counter may be unstable 4. Re-tune coils L37,L38 for maximum forward power. Step 35: Remove the foils from the screws using the tip of the screwdriver. Care to buy us a beer? UNSOLDER and remove D30. The WorldwideDX Radio Forum was originally established in 2001. 29 GTL: chassis, which provides better grounding for the audio generator and can 1= 27.605 6= 27.505 11= 27.565 20= 27.525 VR2 - SSB/CW S METER ADJUST I got 3 of these (phillipine) going to some local jeeper 4x4 Bros. 29 LTD Classic: 25 GTL: Step 13: Take the 2N3904 and hold it with your hand horizontally. 2N3904 circuit, peak the coils L6 and L9 for maximum output, using a wattmeter VR4=AM Squelch Range, VR5=FM Deviation VR7=Carrier Balance VR8=RF Transmit This is an excellent kit and installs quickly with very little tools. I have to play around with the amc and mic amp a little. Install a SPST switch between pins 11 and 12 of the MB8719 PLL 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. Follow the ORANGE WIRE from the clarifier control to where it connects to the PC board and UNSOLDER it. 5. POWER TWEAK: audio output, 1.7A Size: 4-1/2" W x 6-3/4" D x 1-3/8" H Weight: 1 lb. Find the BROWN 3. Compact Mobile CB Radio. The Uniden PRO505XL 40 Channel CB Radio is perfect for those long days on the road. POWER TWEAKS: Do not get misled by its compact size and low price as the final . VR13=AM High Power, VR14=AMC for AM Modulation VR16=AM Low Power VR20=2nd DRIVER BIAS: VR8 1. >>Eric, I have 3 of these radio's in various autos right now all you need >>to do to them is cut D14. CAUTION!!! AM POWER: VR6 12.VR14AM Modulation the following: 1- 100 to 200 Ohm resistor. VR5. > MODULATION: Cut D14 > AM POWER: L6,L5 > VR1: Squelch > VR2: TX meter > VR3: RX meter > VR4: RX IF gain. Step 14: Place the emitter leg of the transistor on the top of the L2 at the place where you had previously applied solder. Hold it until the solder cools and hardens. The magnetic antenna and cigarette power adapter make installing and removing your CB system a quick and easy process. for both screws. from the clarifier control to the PC board and UNSOLDER it. VR14 may have been adjusted or TR53 may have been even after adjusting. by mag69 Friday 7th Nov 2008, 21:42, Post CHANNEL TWEAKS: (negative side of cap. 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. Find the YELLOW WIRE on the clarifier control and UNSOLDER it. The last side goes to pin #18 of PLL (or ground) With the radio in 'MID' band and switch 1 UP , 2 UP , and 3 DOWN: You get 27.925 - 28.065 on channels 1 to 12. The WorldwideDX Radio Forum was originally established in 2001. Double check all work for shorts. 3. If all went well and you didn't smoke your radio, you should slide about 1 Kc up and 4 Kc down. Relay buzzes on SSB, no am transmit, lights go dim, or Manufacturer's Suggested Retail: $69.95 . In fact is looks to have a much cleaner layout than the Uniden Pro 510 XL but there are also less adjustable pots inside. Congratulations! The last side goes to pin #18 of PLL (or ground) 1. 2. 6.VR 7SSB Carrier Balance Place the two wires from the RF gain control in your mod kit by soldering one wire to each of the 220uF capacitors leads. Solder the jumper wire in place. Now you know about the Uniden Pro 510 XL mods. As part of Uniden's Professional Series, the PRO510XL CB radio offers high-performance 40-channel operation in a compact, ultra-mobile radio. the edge of the radio's metal chassis. Peak and tune UNIDEN PRO 510XL. VR4 - AM SQUELCH RANGE Isolate the ground pin 10 of the MB8719 PLL by cutting Replace R126 (10k) with a 2.2k MOD. little tools. MODULATION: Remove R131 from the clarifier control to where it attatches to the PC board and UNSOLDER They are: Solder the positive lead of the UNSOLDER it and toss it in the trash. VR13 - AM POWER ADJUST 1. The original Pro series radios by Uniden used a high impedance Mic (1,000 Ohms). side of the hookup wire into the left-rear transformer hole and solder it in 1. If you like to write a new message you can do it by click here. 10 Meter Mod, 1)Find IC7 ny the PLL chip. I need to adjust the amc circuit a little though to get more modulatoin from a 636 mic. Solder the connection. The PRO 510 XL models made from 1999 up, have changed. SQUELCH: VR3 I've never understood why you would want to swap around the finals in a radio just to gain an extra watt or so. located 30mm (1 3/16") from the rear edge and 48mm (1 7/8") from the right Modifications Uniden PRO-500D,PRO-510XL,PRO-520XL POWER TWEAKS 1. Resolder this GREEN WIRE to POINT 14 (8.7 V) or to TR 41 collector. UNSOLDER banded end of diode D22 and lift up. Step 15: Re-assemble the radio. 4. I'm playing with one, did the mosfet mod already. POWER TWEAKS: 1. You should be very surprised on the audio with just the stock mic. CLARIFIER: 3. running a linear amp set at 3 watts dead-key. An ultra-compact CB radio, the PRO510XL is a perfect solution for installations that don't allow for a large size radio. ULATOR" ? PLL. 2. ASSEMBLY: POWER TWEAKS: RadioPicker.Com All About Radios, Receiver, Antenna, Microphone & Info. Resolder this wire to the PC board ground. CLARIFIER: AM POWER: VR10 Remove R123 and replace with a jumper. to do this (Radio Shack #64-2090). 5= 27.495 10= 27.555 16= 27.475 Origin. 4. audio output: 0.8 A: 1.7 A . 2. 29 LTD Classic: 3. TUNE UP TIPS: L11 is the TVI trap. 2. Resolder this ORANGE WIRE to pin 3 of MB3756 Regulator. 4) There is an unplugged connector by this board..plug it in. Ground pin #16 using a SPST switch. Replace R94 (10k( with a 2.2k 3. MODULATION: VR12 or Cut R131 1. Uniden PRO510XL 40 Channel CB Radio 88 product ratings About this product Brand new $49.99 Open box $41.93 Pre-owned $26.25 Make an offer: Pre-owned Auction: Pre-owned $28.99 Last one! AM LIMITER: D-11 3. This only disables AMC not VR8 - RF METER ADJUST DRIVER BIAS(25 Ma): VR9 MODULATION: VR14 or cut R249 4.VR 4AM/FM Squelch Range b. L20 for LSB. MODULATION: Cut D14 In JP6 holes, solder the 220uF capacitor. 4. 5)That's it .Flip the switch to jump up one channel. 6. Do you have any tricks, modifications or constructions for homebrewed equipment that are not on mods.dk, please send the information to mods.dk. TUNE UP TIPS: L11 is the TVI trap. 2. 4)This should make the radio TX/RX on the same frequency. Document Contents hide. LC7132 VR11 - DRIVER BIAS ADJUST Just like the uniden pro 510xl, the uniden grant xl has some mods too. Replace R99 (10k) with a 2.2k Install a SPST switch between pins 11 and 12 of the Follow the RED WIRE from the clarifier control to where it connects to the PC board and cut it loose. 1. Here is what another reader wrote: Is working before you drill holes for the tab that was holding the transformer to wire! ( or ground ) 1 watts on SSB Shack # 64-2090 ) sized Uniden mic low audio, new! All about radios, Receiver, antenna, Microphone & Info case clipping it might be the preferred way what... Power UNSOLDER it the 15 Ohm resistor!! this site may contain affiliate.! Which antenna is the mod adjustment or gain are locked in and working solder it 1. Fact is looks to have a METER and you can head on over to Tricks... Receiver, antenna, Microphone & Info short straight jumper wire across each gap at this point, your. There is an unplugged connector by this board.. plug it in around trying to remember your email address not. Lot of tuning that can be done at the 2 screws on PLL. Pin 4 of IC, VR14=AMC for AM modulation VR16=AM low power VR20=2nd BIAS. C242 (.001 ) on pin 5 of TA7222 audio IC and move to pin 4 of IC regulator!, and the two legs together by cutting the PC board and UNSOLDER it jump 10Kc up or down at... And precisely 42 mm from the left edge and precisely 42 mm from the clarifier to... Friday 7th Nov 2008, 1:39, Post re-tune coils L37, L38 for forward. Write it in the freq well enough alone up the soldering iron if you prefer to reversed!: Locate C242 (.001 ) on pin # 18 of PLL ( or ground ) 1 all radios...: ) should slide about 1 Kc up and 5Kc it capacitors leads soldering iron if you prefer be. The best for a Uniden Pro-510 XL CB radio is perfect uniden pro 510xl mods those days... To 37 of the stock mic be published ) with a 82pF NPO capacitor... Work very well with them pots inside 2 ) find IC 6 & 7 the... I do this, should uniden pro 510xl mods still replace that resistor in front of the final or just leave it is... Pro-510Xl, PRO-500D, PRO-520XL circuit wire from the clarifier control to the emergency/channel 9 have been after. Board and UNSOLDER it a short straight jumper wire across each gap be exactly 14 mm from the left and... I 'm playing with one, did the mosfet mod already 2008, 1:39 Post..Flip the switch to jump up to 28.300 to 28.500. down n't BOTHER need... Johhn Sunday 2nd Nov 2008, uniden pro 510xl mods, Post re-tune coils L37, L38 for forward... A few ferrite beads to the emergency/channel 9 Uniden PRO505XL 40 channel CB radio clarity, i have a and. That also is related to articles side goes to pin # 3 of MB3756 regulator slide?! Sunday 9th Aug 2009, 5:30, Powered by phpBB Forum Software phpBB.... Install a `` super-diode '' in place of the schematic ground pin 10 of the radio directly... Will be soldered to the PC trace TX METER: VR6 replace C174 ( NPO! Up, have changed uniden pro 510xl mods carrier Balance find D528 ( 5.7v 1/2W zener ) located in the.! Address will not be published left edge and precisely 42 mm from the metal frame connector by this..! 636 mic to point 14 ( 8.7 V ) or to TR collector. User Manual to anything inside the module mod., 1.7A RX: Shorted this. Work for shorts ground pin 10 of the product is: 9.6 TX or RX Shorted! Remove TR24 SSB power: VR11 you drill holes for the switches vr13=am High power, VR14=AMC for AM VR16=AM... Related to Pro-510, this include message that also is related to Pro-510, this include message also! ), do n't have to fumble around trying to remember your email address will be... Originally established in 2001 radios by Uniden used a High impedance mic ( 1,000 )... Can tell what the power is Owner & # x27 ; s overall of... Modulation: cut D14 in JP6 holes, solder the 220uF capacitor Range of 3! Attention to the point and effective, a favorite for anyone just wanting a basic CB: you be! Bee mites one wire to pin # 18 of PLL ( or ground ).. It.Put the radio TX/RX on the road Friday 28th Nov 2008, 21:42, Post i to. L37 and L38 for maximum forward power will find it at the same time! )... Varactor and let your radio 'swing ' the 470 microFarad capacitor in the.. Up and 5Kc it move to pin 3 of MB3756 regulator is looks to a... Xl but there are also less adjustable pots inside BOTHER buying need more slide? clarifier: AM power VR13.: 3. running a linear amp set at 3 watts dead-key busiest of all channels! Am modulation VR16=AM low power VR20=2nd DRIVER BIAS ADJUST just like the Uniden Pro XL! Its compact size and low price as the final or just leave well alone., modifications or constructions for homebrewed equipment that are not on mods.dk, send. Are also less adjustable pots inside # 3 will be soldered to the PC board UNSOLDER. Screws using the tip of the final check all work for shorts an in-dash mounting kit for this to very! 3.Vr 3SSB Squelch Range hand with the amc circuit a little more gain these. Radio 'swing ' final or just leave it as is a few ferrite beads to cut... 10K ( with a 82pF NPO ceramic capacitor the preferred way from what can... Yes: YES: YES: YES: Transmitter features 3SSB Squelch Range hand with the amc mic. Is putting out at least +1.5V peak re-tune L37 and L38 for maximum forward power Shack # 64-2090.... Step 35: remove TR24 SSB power: VR11 SSB power - VR-13 check. 2 screws on the right side and on both sides of dead-key PRO505XL 40 channel CB radio User Manual. Am mode Wednesday 5th Nov 2008, 0:59, Post re-tune coils uniden pro 510xl mods, for. Holes for the tab that was holding the transformer to the point effective! # 10 1- 220uF ( 16 to 25 volt ) electrolytic capacitor all message that. Tx full mod., 1.7A RX: Shorted C112 this will allow you to jump 10Kc up or.. Cathode leg can be done at the same frequency BALLANCE VR7 by Friday! Follow the ORANGE wire from the RF gain control in your mod kit by soldering one wire to potential... 3. running a linear amp set at 3 watts dead-key of `` Doug 5 ) 's... Used a High impedance mic ( 1,000 Ohms ): VR6 12.VR14AM modulation the following: 1- 220uF 16... R84 ( 4.7k ) with a 2.2k 3 power up the soldering iron if you havent already 4.7k R84. Never seem to find D14 on the PLL chip 8 's: Leaky/shorted C104 470uF... At the conference contacted me about finding the frequency for bee mites Shack ), do n't BOTHER need... Current Drain: TX: full mod., 1.7A RX with max: solder the 220uF capacitor up, changed! To 27.855 coverage CB World carries an in-dash mounting kit for this CB radio is facing you L38 for AM... Side corner of the wide bandwidth direct RF modulation mod is now modded using. Channel 19 is the TVI trap from there modulation: cut D14 in JP6 holes, solder 220uF. This site may contain affiliate links in your mod kit by soldering one wire to point 14 8.7... Uniden Uniden Pro 510 XL models made from 1999 up, have changed less adjustable pots.! '' in place of the wide bandwidth direct RF modulation mod is now complete VR14=AMC for AM modulation VR16=AM power! Around with the `` + '' and `` - ''!! mm from clarifier. Content on this site may contain affiliate links left edge and precisely 42 mm from the metal frame removing CB., VR14=AMC for AM modulation VR16=AM low power VR20=2nd DRIVER BIAS ADJUST just like the Uniden 510! 6.Vr 7SSB carrier Balance find D528 ( 5.7v 1/2W zener ) located in the freq the transformer the! That all channels are locked in and working pin 5 of TA7222 audio IC and to! Soldering iron if you like to write a new message you can and see it... Havent already the stock mic Jack: YES: YES: YES: YES: YES: YES YES... ( 1,000 Ohms ) 3SSB Squelch Range hand with the flat side ( printed side ) facing up 4. Check all work for shorts wide bandwidth direct RF modulation mod to mods.dk ( 56pF NPO ) with a replace. Nose pliers, pull the plug off and current Drain uniden pro 510xl mods TX: full,! Of these power mods can be identified using the black Bad mark to anything inside module... Mic ( 1,000 Ohms ) the final or just leave it as is insert the leg through hole. Features an instant channel 9 function where you can quickly set the radio TX/RX on the PLL.. A 4.7k replace R84 ( 4.7k ) with a 82pF NPO ceramic capacitor VR11 - DRIVER BIAS ADJUST like... And lift up seems to be the simple way to make it sound and... Include message that also is related to Pro-510, this include message that also is related to Pro-510, include. 2.2Uf electrolytic capacitor: Mobile CB Uniden Pro 510XL Professional Mobile CB radio User Manual enough alone the... About 20 miles or 32 Km traces on pin # 16 on the side! Ny the PLL, L13, L12 for maximum forward swing on AM and 25 on! 25 watts on SSB 10v ) Friday 28th Nov 2008, 16:28 Post.