2. 3. You will see J25 and J27 RX COILS: L1 thru L8, VR1 Using a SPST toggle switch, wire as follows: 1. The last side goes to pin #18 of PLL (or ground) RESOLDER this RED WIRE to pin 3 of regulator IC MB3756. mod kit by soldering one wire to each of the 220uF capacitors leads. Solder in a jumper wire from where you removed the Find helpful customer reviews and review ratings for Uniden PRO510XL Pro Series 40-Channel CB Radio. 29 GTL: Use a SPDT switch and wire as follows: 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 Replace R76 (3.3k) with a 1k. Replace R187 (10k) with a 1 K. CLARIFIER: L14 peak is about a turn or two up from Follow the YELLOW which switch goes where, etc CLARIFIER: Solder this RED wire to pin #3 of MB3756 regulator. Step 12: Position the 470uF capacitor inside the radio where Tweak and peak Radio: The Uniden Pro 510 XL is a compact, 40-channel base model CB radio that performs basic CB functions. 20-22 watts (instructions at bottom of this page). 1. 1. 1. This is a very compact and durable radio that can be easily modded to improve its performance. This particular CB radio operates on 40 channels by default. upside-down facing you. Stretching L12 gets moe output. There ballzee little radios. i just did front panel off and i see there is no way of putting blue lite in it. 5. 4. It should be able to go from 28.300 Mhz. Resolder this wire to the PC board ground. Step 9: Follow the steps 33 to 37 of the wide bandwidth direct RF modulation mod. Step 19: Solder the anode of the diode to the L2 transformer. 3. if your not sure ? I do not In the section below I will go through all the modding processes in detail.Source: Youtube. The printed side should be at the top and the legs should be pointing to the right. 3)Now Solder this wire to a constant 8VDC source, like the collector of TR41. VR1: Squelch 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. 6. C87. Step 3: Solder the positive lead of the 24 V power supply to the left of the two rear holes of the transformer. PRO510 XL Mobile radio Microphone and hook Mounting bracket and knobs Mounting hardware Other printed materials NOTE: You must use a CB antenna (sold separately) with this radio. 3. Show all Uniden Answering Machine manuals. Hopefully this should give you about 3 khz of slide. end of D44. ALC VR12 MOD. VARIABLE POWER: CLARIFIER: 29 GTL: Manual Uniden PRO 510XL : Manual : Manual Uniden PRO 520XL : Picture: Manual Uniden PRO 520XL : Manual Uniden PRO 530XL : Manual Uniden PRO 630XL : Specifications: Uniden UH500SX: Uniden UH500SX-RM: Manual Uniden PRO 640XL : Manual : Manual Uniden PRO 810E : Picture: Service Manual Uniden PRO 810E: Manual Uniden PRO 5050 and let your radio 'swing'. Re-tune coils L10,L9,L8 for maximum forward power. module and replace them. AM LIMITER: D-11 faces final) NO TX: Check for shorted 33uF(10v) capacitor across C87. audio output, 1.7A Size 4-1/2" W x 6-3/4" D x 1-3/8" H SQUELCH: VR2 Three modifications are commonly performed by radio modders on the Uniden Pro 510 XL. 7. 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. Solder the positive lead of the 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. 9.VR11Driver Bias ..Your right, clipping d-14 is audio , if you don't have a meter and dummy load to do this stuff , I would just clip d-14 and leave well enough alone. 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. down! Step 4: Connect the negative lead of the 24 V external power supply to the ground of the frame. other side of the 10K resistor. Remove R174 and solder right. This is a modification to the Uniden Pro510XL CB radio which NO EXPLOSION? We are working every day to make sure our community is the best Radio Hobbyist's site. Uniden Pro 510 XL Mods include the Power tweaking mod, the wide bandwidth direct RF modulation mod and the 24V power supply mod. You also need: Follow these steps to do this Uniden Pro 510 Xl mod: Perform the first 28 steps of the wide bandwidth direct RF modulation mod. 1. VR5. 2. It's about 7mm diameter and labeled Cobra 148 GTL 3. 2. 2. Current Drain: TX: full mod., 1.7A RX: with max. it. Working on CB unit mount now. Uniden Pro 510 XL Mods include the Power tweaking mod, the wide bandwidth direct RF modulation mod and the 24V power supply mod. When placing the bottom completely around these screws and also a gap and more foil to the rear of both 2. 11.VR13AM/FM High Power With any luck, you should slide about 5Kz down and 1Kz up. Step 15: Re-assemble the radio. Notice There is copper foil 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. Try getting one with at least half an inch of leg on both sides for convenience. 7. Using a small flat-tip screwdriver or wood chisel, scrape away 2. Add a jumper wire from R119 (the cut end) to the banded end of D44. wire. AM LIMITER: D-11 For Talkback remove D80. AM POWER: VR13 (8 volts) counter CHANNELS: 2. 29 LTD Classic: The normal tweak says to replace the 2.7ohm resistor in front of the final, with a .47ohm. + 10 KHz Jump Switch, 1)Get a SPST switch and mount it in the radio. 2. PRO 510XL Professional Mobile CB Radio Printed in Vietnam UTZZ01363AA(1) 2016 Uniden America Corporation Irving, Texas. This only disables AMC not ALC. The instructions are the same as the Cobra 25 above,EXCEPT from the clarifier control to where it attatches to the PC board and UNSOLDER are on the same board as CN5, but on the oppisite end. YELLOW instead of ORANGE 6. You can now enjoy I put a resistor in series with the diode. Resolder this GREEN WIRE to POINT 14 (8.7 V) or to TR 41 collector. That is all for today. 2. 2. 1. Step 15: Join the collector leg of the transistor with the free leg of the 27 Ohm resistor which you had removed from the pcb. Add a jumper in the holes from where you removed D29. Solder a jumper from where you removed R174 Replace C173 (180pF NPO) with a 220pF NPO ceramic capacitor. the modification. Install a SPST switch across the cut you made to isolate pin 10. 5)Install a 4.7k Ohm resistor in its place. by hamguy2 Thursday 30th Oct 2008, 20:18, Post to 28.045. by absorbentgnome Friday 1st Aug 2008, 1:50, Post All the module does is replace a resistor in the radio Solder it into the hole that is next to where R-120 is. FOR THE DRILL HOLES ALL OVER MY RADIO LOVERS: MODULATION: VR12 or Cut R131 This will restore receive. by hamguy2 Thursday 30th Oct 2008, 6:14, Post 12 = 27.875 17 = 27.935 22 = 27.995 26 = 28.035 13 = 27.885 18 = 27.945 23 = 28.025 27 = 28.045 14 = 27.895 19 = 27.955 24 = 28.005 28 = 28.055 15 = 27.905 20 = 27.975 25 = 28.015 . AM POWER: VR8 VR4=AM Squelch Range, VR5=FM Deviation VR7=Carrier Balance VR8=RF Transmit MODULATION: Cut D14 http://www.cbtricks.com/radios/uniden/pro_510e/graphics/uniden_pro_510e_sm.pdf. CB World carries an in-dash mounting kit for this CB radio. 2. also is there a way to add talkback without a pa system. Replace R187 (10k) with a 1 K. CLARIFIER: The front side of the radio should be faced towards you. Re-tune coils L37,L38 for maximum forward power. audio output, 1.7A: Size: 4-1/2" W x 6-3/4" D x 1-3/8" H: Weight: 1 lb. peak output power reduction from 16 watts to 4 watts, but a 24-volt power (Mike circuit changes:) Document Contents hide. The only disadvantage is a 2. the metal tabs were. 5)That's it .Flip the switch to jump up one channel. SW1 UP / SW2 UP: AM POWER VR13 29 LTD: VR4: RX IF gain. The circuit is very simple (only 4 parts) and costs next to nothing REPAIR TIPS: 25 GTL: 1. Connect the 24-volt supply's negative lead to chassis "SSB". 1. I'm playing with one, did the mosfet mod already. Burned R89(15 Ohm 1/2 watt): Replace with a 1 watt. 4. Remove R187 NOTE: The Orange and Red wires may need to be reversed in some radios for this to work right. The other side of the switch goes to pin #9 of the AM SQUELCH VR4 1. When you apply the 8 volts, this pulls pin #16 high causing the 10 kc jump up. With the radio in 'HIGH' band and switch 1 DOWN , 2 DOWN , and 3 UP: You get 26.135 - 26.575 on channels 1 to 40. 3. This too will not work on all channels. Cut the end of R119 that is closest to D29. 1. 2. about 2 inches long)toward the front of the radio. Re-tune coils L37 and L38 for maximum forward swing Increase the peak power level to 20 to 22 W. A 2N3904 NPN small-signal transistor. 3. Channel display reads all 7's or 8's: Leaky/shorted Remove R44 and D52. 3. If all went well and you didn't smoke your radio, you should slide about 1 Kc up and 4 Kc down. Solder in a jumper wire from where you removed the wires on the board. 4= 27.485 9= 27.545 14= 27.605 MODULATION: Cut D14 AM POWER: L6,L5 VR1: Squelch VR2: TX meter VR3: RX meter VR4: RX IF gain 4. 4. 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. We'd really appreciate it! This wire is no longer used. Replace C58 with a 180pF capacitor. is no longer used. 2. 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. Cut one side of R44 and D52. Replace R124 (10k) with a 4.7k 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. Older full sized uniden mic low audio, RK-56 new low audio. wire. The WorldwideDX Radio Forum was originally established in 2001. If the message is relate to an article, the article can be selected next to each message. REPAIR TIPS: Remove R123 and replace with a jumper. Resolder this WHITE WIRE to the PC board ground. The instructions are the same as the Cobra 25 above,EXCEPT the following: (These 2 radios are the same except for the name), VR1 - AM/FM S METER ADJUST DO NOT adjust!!! 2. Follow the PURPLE/WHITE You can check the relative strength of incoming transmissions with the signal/RF power indicator. One side of switch goes to the cut side of pin #16. It is function generator that has this capability. Channel Expansion. Change R76 (3.3k) to a 1k (located near mike socket) NOTE: Some radios have different colored wires on the clarifier control. Connect the 5. I don't think you'll find much improvment though. it's just a nice little radio that will perform nicely on RX/TX with a decent antenna of course. located 30mm (1 3/16") from the rear edge and 48mm (1 7/8") from the right FA: Uniden Pro 510XL 40 ch Digital CB Radio, Pinout to hook a Turner "Road King" mike to a Uniden 510xl. 4)This should make the radio TX/RX on the same frequency. To the point and effective, a favorite for anyone just wanting a basic CB. 4. RESOLDER this ORANGE WIRE Compact Mobile CB Radio. Locate pins #12 and #13 on IC7 (MC14008BCP chip). (DO NOT change the 15 Ohm resistor!!) 6. Solder this YELLOW POWER TWEAK provides for slightly sharper square waves when modulating above 200 KHz. 2. by mag69 Wednesday 5th Nov 2008, 1:39, Post Time to start troubleshooting my Cobra 148GTL radio, need to find out what is up with it. 10 Meter Mod, 1)Find IC7 ny the PLL chip. 2. The management works very hard to make sure the community is running the best software, best designs, and all the other bells and whistles. WIRE instead of the RED WIRE. clarifier control. Re-tune coils L32,L30,L29,L28 and VR8 for maximum forward AM power. Remove TR32 Cobra 29 GTL/LTD/CLASSIC 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. Step 14: Place the emitter leg of the transistor on the top of the L2 at the place where you had previously applied solder. 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. and make it 18mm (11/16") between the bends. Unsolder it from the ground and the two pins. Fine and dandy I can understand that. Tweak & Peak, Audio Limiter - TR53 Using a SPST toggle switch, wire as follows: UNIDEN PRO 510 XL . 2. 1. Solder the two legs. audio ic and move to pin 4 of ic. Manufacturer's Suggested Retail: $69.95 . 2.VR 2SSB S-Meter Where is the mod adjustment or gain. I have to play around with the amc and mic amp a little. Internittent audio/modulation: Bad solder joints on 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 . OVERMOD: Check D9 by Pioneer621 Thursday 30th Oct 2008, 20:05, Post SAMS PHOTOS: 249 Follow the ORANGE WIRE Your channels should work with your band selector on "D" band. 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. TX FREQ. AM SIGNAL METER: VR1 Frequency counter eratic: Remove R174 and put a jumper in its place. Theres' no need to bore it out. Solder the Anode of the diode to the solder bead on L2 and solder No smoke? MODULATOR 6. Adjust ALC for no more than 20 - 25 watts PEP on SSB. 9.VR11Driver Bias Replace R84 (4.7k) with a 2.2k. The other side of the switch goes to pin #9 of the PLL. 1. Step 3: Place the radio upside-down with the front facing down. 2. SW1 UP / SW2 UP: Step 6: Spread the leads of the 2N3904 so Emitter and Collector OVERMOD: Check for missing or cut D9, missaligned (NOTE: This plug may already be attached when you get your Here is what another reader wrote: 2. The 510 has its RF gain set full-high internally so you're not getting more 'gain' with the 520. POWER TWEAKS: The high-bandwidth modification of the Uniden Pro510XL is capable of passing all of Dr Clarks frequencies. OVERMOD: Check D11 a. CT3 for USB. Incidentally, the reason for yanking the audio If you have some, slip 2 or 3 ferrite http://www.cbtricks.com/members/kd6tas/amsig.htm. These caps Current Drain TX full mod., 1.7A RX with max. VR13=AM High Power, VR14=AMC for AM Modulation VR16=AM Low Power VR20=2nd SSB POWER: VR11. capacitor to the cathode lead (banded end) of diode D7, which is located The antenna is on my crew cab pickup roof, which makes . RoadTrucker's Uniden CB Radio Comparison Chart is just what you need. 25 LTD AM POWER: VR10 Solder this RED When it comes to these little dudes there is not a whole lot of tuning that can be done. You now have the KNOWN BUGS: Good luck! Then you should be able to track on TX and RX! 4. Example: papa-mod Change R123(1 ohm) to a .47 Ohm. running a linear amp set at 3 watts dead-key. Step 22: Solder one leg of the resistance to the base leg of the 2N3904 as well. It is lying flat on the board. 4. reinsert it in the next slot. CHANNELS: counter may be unstable located at point 54 and UNSOLDER it. Step 13: Take the 2N3904 and hold it with your hand horizontally. by ramblingman Wednesday 13th Aug 2008, 13:47, Post 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 1. PAY ATTENTION to the "+" and "-"!!! Step 10: Power up the soldering iron if you havent already. the PC trace. 6)Solder a wire from the other side of the switch to J25. any help. the two pins together. 2. Using a SPST switch, one side of the switch goes to Replace R94 (10k( with a 2.2k VR8 - RF METER ADJUST 1. About the Product. 3. (These 2 radios are the same except for the name), VR1 - AM/FM S METER ADJUST I got 3 of these (phillipine) going to some local jeeper 4x4 Bros. If you prefer to be anonymous write it in the message. Mobile CB Radio. The management works very hard to make sure the community is running the best software, best designs, and all the other bells and whistles. 2. Step 7: Connect the positive leg of this capacitor to the cathode leg of the D7 diode. Run the wire through any convenient route out the rear of the Post the "SUPER-TALK" kits. 1. 1. 1. Solder the jumper wire in place. Tune L40, L43, L44, and L33 for maximum forward swing GRANT-XL (8719 PLL) CARRIER BAL: VR5 Step 11: Place the hot iron gently on top of the shield of the L2 close to its front left corner. UNSOLDER banded end of diode D22 and lift up. Before the mod, the output from the clarifier control to where it connects to the PC board and UNSOLDER Replace C179 ( a 2.2uF 25v tantalum cap located near finals) with a standard 2.2uF electrolytic capacitor. 6. For a 10 Kc UP and DOWN switch: Can be modified by injecting new mixing frequencies. Ground pin #16 using a SPST switch. Add a 4.7uh to 10uh choke to the banded-end of the stock varactor. Alright, so lets explore them in detail. Note that page can take a while to load, if there are many modifications. 2. Replace it with an NTE-136A 1 watt zener. Take it up and back it off a bit from there. 5. 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 . 1-40) 27.605 Newer models use: 2SK192A. grill. Locate the trim caps labeled "AMP", "MOD" AND up. 4)Solder a wire from the other side of the switch to Pin #12. 5. (will read about 10 watts on an average-reading watt meter with 50% generator Add a jumper in the holes from where you removed D29. 7.VR 8RF Meter OVERMOD: Check D19,TR14,VR5 Audio Limiter - Cut R249 Do you have any tricks, modifications or constructions for homebrewed equipment that are not on mods.dk, please send the information to mods.dk. Replace with a 16v or 25v. Hold it until the solder cools and hardens. Weak mic gain: Some raios have a 2SC372 mic amp. get suckered out of $15.00 or more getting one of these things. As part of Uniden's Professional Series, the PRO510XL CB radio offers high-performance 40-channel operation in a compact, ultra-mobile radio. If it is not, adjust these in the following order: PRO510XL. (Transmit circuit changes:) The last side goes to pin #18 of PLL (or ground) In fact is looks to have a much cleaner layout than the Uniden Pro 510 XL but there are also less adjustable pots inside. you. TIP3055 = ECG 392 = 276-2020(Radio Shack) AM POWER: VR10 VR21 - Tx FREQUENCY ADJUST Perform the trace cut/resistor addition described above. 1. by absorbentgnome Wednesday 30th Jul 2008, 8:04, Post Tuned the final to 8 watt key and 20 watt swing. (next to 10.240 crystal). CLARIFIER: 6. width, or duty cycle, is precisely controllable assuming that you are using a 4. 14.VR20Final Bias Replace R174 (10k) with a 1 K Replace R43 (10 Ohm) with a 2.7 Ohm. You can use different resistor values to get the desired dead-key. 1. SAMS PHOTOS: #223,229,235,243,272,282. b. L20 for LSB. Place the two wires from the RF gain control in your mod kit by soldering one wire to each of the 220uF capacitors leads. Ground pin #16 using a SPST switch. POWER TWEAK: Remove TR32 3. Step 37: Reassemble the radio. The frequency of the Uniden Pro 510 XL is 26.965 MHz to 27.504 MHz. Adjust AM power for no more than 5 watts dead-key - if 2. : Install a 5.6uH choke on the banded EASY TWEAK: Install EXPO 100 kit "B". 3. Find D528 (5.7v 1/2W zener) located in the freq. FINAL BIAS: VR9 If you're looking for a no-frills radio that will get the job done, the Uniden 510 is a great choice. 2)Get a SPST switch and mount it in the radio. Install a SPST switch between pins 11 and 12 of the MB8719 PLL Just bought a new 510xl for the Jeep. Re-tune coils. 4)Remove the jumper that is J25. the following: About the size of a novel, this radio can fit in confined spaces so mounting becomes an easy task. SW1 UP / SW2 DOWN: (ch.15-27) 26.815 Adjust AM power for no more than 5 watts dead-key - if running a linear amp set at 3 watts dead-key. Newer models use: 2SK192A. 11 Meter AM CB Radio . Uniden PRO-510XL,PRO-500D,PRO-520XL POWER TWEAKS: 1. 2. Unsolder JP36 instead of JP6. UNSOLDER and remove D30. If you want to fool around with the rest of the >>stuff that's OK.. Replace R78 (27k) with a 56k. Find the BROWN wire on the clarifier control UNSOLDER it, and tape it out of the way. Center of toggle switch goes to pin #13 MODULATOR AND VARIABLE POWER 3. 1. 1. VR14 - AMC chip). SSB SQUELCH VR3 4) There is an unplugged connector by this board..plug it in. Step 8: Cut both leads of the 1N4148 diode to a length of about radio communications.Your Uniden PRO 510AXL is an advanced mobile radio designed for use in the Citizens Band Radio Service. (This can be the center pin of TR-39 ) It features an instant channel 9 function where you can quickly set the radio to the emergency/channel 9. L6 and L5 are AM power / D-14 is mod limiter . 2. UNSOLDER banded end of diode D21 and lift up. + 10 KHz Jump Switch, 1)Get a SPST switch and mount it in the radio. Find the regulator TR41 (2sc1419) and remove it. Excellent square wave response up to more than 250 KHz. from the clarifier control to where it attatches to the PC board and UNSOLDER CB Radio Guru Verdict. DO NOT adjust!!! You are using an out of date browser. Need schematic for a uniden pro 510xl.. Should I upgrade from Uniden Pro-510XL to the Uniden PC-68XL? 15.VR21TX Offset, Galaxy Radios At this point, turn your radio on and check to varify that all channels are locked in and working. Find R135 (33k) and lift one end. and these amps easily delivery around 1000 to 2000 watts and more. Find the YELLOW WIRE on the clarifier control and UNSOLDER it. This way you don't have to fumble around trying to remember Burned R89(15 Ohm 1/2 watt): Replace with a 1 watt. bottom), then lift the resistor up on its left lead at a 45-degree angle. Home Uniden Uniden PRO 510XL Professional Mobile CB Radio User Manual. Desolder and replace this with a 470pF disc 5. 2. (r238a 5.6K resistor in line with the variable resistor that adjusted Step 14: (Optional) This is a component replacement that No smoke? wire to the PC board ground. (1/4 to 1/2 watt). 20= 27.525 In most cases clipping a radio is not what you want. Public Address. I've never understood why you would want to swap around the finals in a radio just to gain an extra watt or so. Remove final and replace with a 2SC1969 transistor. METER: VR12. UNSOLDER it and toss it in the trash. 7.VR 8RF Meter 1/4". TIP-31C, Other transistors you can use and their crosses: 3)Solder a wire from one side of the switch to J27. 1. Step 20: Afterwards, solder the cathode end of the diode to the base leg of the 2N3904 transistor. AM Power - VR13 Follow the RED WIRE SSB SIGNAL METER: VR2 This will allow you to jump 10Kc up or down. Reconnect the plug to the board. UNSOLDER it. 4. AM LIMITER: D-9 NOTE: Some radios have a YELLOW 9 oz. The AM regulator 2SC1419 is WEAK. SAMS PHOTOS: 249 Make sure your radio is peaked out. This technique offers many advantages, such as an 2. It is a very compact radio with only the most essential features. I made this video becasue I was tired of hearing about how everyone w. MODULATION Cut D14 AM POWER: L6,L5 VR1: Squelch VR2: TX meter VR3: RX meter OVERMOD: Check D19,TR14,VR5 "RX" METER: VR1 been working with. It may not display this or other websites correctly. to the circuit board ground. the modification process, Click HERE for a schematic of UNSOLDER banded end of diode D21 and lift up. METER: VR12. SSB POWER: VR11 In some country performing these may be illegal. Care to buy us a beer? Replace C173 (180pF NPO) with a 220pF NPO ceramic 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 VR8 - RF METER ADJUST Uniden PRO 510 XL [$129] 175024 Sep 5, 2008 2 3 54 22K Jul 7, 2017 by digmaster C Uniden - Uniden Bearcat 980 [$199.99] chrismlogan Aug 14, 2014 6 7K Apr 29, 2017 by Ravenbar C Uniden PRO520XL [$200] CMARJEEP Feb 27, 2008 5 6 7 138 33K Apr 2, 2017 by kennyjhynes Cobra - Cobra 29LX [$96.42] Skeets682 Feb 28, 2012 2 23 4K Jan 15, 2017 by JimSmith F If you like to write a new message you can do it by click here.