uniden pro 510xl mods

2. 15.VR21TX Offset, MODULATION: VR14 or cut R249 I can't seem to find D14 on the board. 2. 1)You will need 3 SPST switches and mount them in the radio. Receive on adjacent channel: Bad solder joint to C131 Follow the YELLOW wire from the clarifier control to where it connects to the PCboard and UNSOLDER it. I can't find anything close. Remove TR32 Throw away the speaker as it is not very important and wastes valuable space. AM POWER: VR10 just clip D-14 and be done with it. 1. When you apply the 8 volts, this pulls pin #16 high causing Owner's Manual. VR8 - RF METER ADJUST Re-align center slot by adjusting CT3. 3. 25 GTL: 1. CARRIER BALANCE: VR4 These links take you to third-party sites, such as Amazon.com but at no additional cost to you.**. closely at the 2 screws on the right side. The frequency of the Uniden Pro 510 XL is 26.965 MHz to 27.504 MHz. Replace For Talkback remove D80. Seeking info on shottky diode and other rx mods. I need to adjust the amc circuit a little though to get more modulatoin from a 636 mic. FINAL BIAS: VR9 LED goes out and NO TX when keyed up: Check C118 by absorbentgnome Friday 1st Aug 2008, 1:50, Post You can use different resistor values to get the desired 7.VR 8RF Meter Your email address will not be published. a. CT3 for USB. 4. They are: If someone could point me in the right direction, I thank ya.. Will & Debbie Hicks Will's CB Shop - Naples, NC. Adjust ALC for no more than 20 - 25 watts PEP on SSB. (DO NOT change the 15 Ohm > resistor!!) 2. Working on CB unit mount now. Step 28: Take out the transformer from the set. To do this you can insert the leg through the hole for the tab that was holding the transformer to the frame. 4. (Mike circuit changes:) "103M". 4. +, 1.VR 1AM/FM S-Meter You must desolder all 5 leads plus the Whenever I say "from the left/right/rear edge", I mean from Thank you for the reply, however, I have one more question. The best tech tutorials and in-depth reviews; Try a single issue or save on a subscription; Issues delivered straight to your door or device You can clip it or add resistor in line for 100% , there loud little radios with there little stock mic's . 2. Step 5: Find the metal RF transformer labeled L2. YELLOW instead of It is a very compact radio with only the most essential features. Antenna Connector: UHF, SO-239 All thats left to do is put the case back on to the circuit board ground. Find the YELLOW WIRE on the clarifier control and UNSOLDER it. Increase the peak power level to 20 to 22 W. A 2N3904 NPN small-signal transistor. Replace R174 (10k) with a 1 K not have the speaker on it) and locate the wire (is usually green or red transformer. Change R126 (10k) to a 2.2k MODULATION: VR5 or cut D9 This reduces the square wave rise/fall time from 125nS to Follow the WHITE WIRE Step 6: Place the 470 microFarad in the place where the now removed audio transformer used to be. User Manual Manual D'utilisation Owner's Manual. Add a 4.7uh to 10uh choke to the banded-end of the stock varactor. ", The above is compliments of "Doug AM POWER - VR-13 Remove R174 and solder a jumper wire in its place. by absorbentgnome Wednesday 30th Jul 2008, 8:04, Post and these amps easily delivery around 1000 to 2000 watts and more. 2. Use a SPDT switch and wire as follows: Meter VR10=1st Final TX Bias, VR11=Driver For TX Bias VR12=ALC For SSB Power chassis, which provides better grounding for the audio generator and can 6. even after adjusting. COBRA 140,142 GTL , PRESIDENT P-400, UNIDEN WASHINGTON-(8719 PLL) 4)Solder wires to the other 2 switches as in the picture above. 12.VR14AM Modulation MODULATOR Cobra CoHGA1000 Mobile CB Antenna UPC: -28377-31081-2 Last edited: Mar 5, 2007 Z zz0468 QRT Banned Joined Feb 6, 2007 Messages ORANGE Adjustments: Peak and tune UNIDEN PRO 510XL. OVERMOD: Check D19,TR14,VR5 NO EXPLOSION? METER: VR12. With any luck, you should slide about 5Kz down and 1Kz No smoke? SSB POWER: VR11. MODULATION: Cut D14 The channel 17 is another busy channel used by truckers. We pride ourselves on welcoming Radio Hobby enthusiasts of all types, while offering unbiased, informative, and friendly discussion among the members. Burned R89(15 Ohm 1/2 watt): Replace with a 1 watt. TX COILS: L32,L30 RESOLDER this RED WIRE 1. TX METER: VR6 VR4 - AM SQUELCH RANGE JavaScript is disabled. AM POWER: VR6 down! With the radio in 'HIGH' band and switch 1 UP , 2 UP , and 3 DOWN: You get 28.045 - 28.155 on channels 27 to 38. it loose. 11. 2. 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 Find Fet-501 and Fet-502 located in freq. NOTE: Some radios have different colored wires on the clarifier control. FOR THE DRILL HOLES ALL OVER MY RADIO LOVERS: Resolder this wire to the PC board ground. Solder in a jumper wire from where you removed the Step 26: Desolder the 5 leads that connect the TF 375 to the pcb of the radio. (8 volts) Click here to see the article list for PRO-510. 2SC2166 and make sure 12V is getting to it -- if not, check the jumper that you ..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. side of cap. 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. module and replace them. but your saying to just leave L6 alone. Yes it's a lot of work for a small cheapo radio but I kind of like things that come out the other end as Frankenstein. MODULATION: VR6 or cut D16 You will find it 30 mm from the bottom edge and 48 mm from the right hand side edge. 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 Basically, you need to either add voltage or ground pin Planning on mounting the antenna with a tail light bracket mount. is WEAK. I got 3 of these (phillipine) going to some local jeeper 4x4 Bros. PLL dead, no TX or RX: Shorted C112 experimenting with modulation frequencies all the way from DC to almost 1 If you have some, slip 2 or 3 ferrite by Pioneer621 Thursday 30th Oct 2008, 20:05, Post i have several new old stock units available. Notice It may not display this or other websites correctly. CLARIFIER: That is all for today. Remove TR24 Solder the two legs. Turbo T I would just get a 2018 Xtreme echo power mic with talkback. That's it! It should be able to go from 28.300 Mhz. 3. AM POWER: VR10 Note that this will not work on all channels. 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. 1-40) 27.605 cover, run the 6" piece of hookup wire through one of the holes of the speaker Then you should be able to track on TX and RX! This forum message list include all message for that is related to PRO-510, this include message that also is related to articles. About the size of a novel, this radio can fit in confined spaces so mounting becomes an easy task. 3. Make sure your radio is peaked out. CLARIFIER: If it is not, adjust these 1. Replace R187 (10k) with a 1 K. CLARIFIER: New to wranglers, new CB radios and new to automotive work and wiring. the audio transformer used to be. counter may be unstable Solder this YELLOW wire to the PC board ground. I just bought a Uniden Pro 510xl for my JK. it. POWER TWEAK Channel Expansion. Replace C174 (56pF NPO) with a 82pF NPO ceramic capacitor. positive lead of a 24-Volt 1.5-Amp (or better) regulated power supply to this Also if I do this, should I still replace that resistor in front of the final or just leave it as is? hand with the flat side (printed side) facing up and the leads facing to the (8 volts) Using small needle nose pliers, pull the plug off and it. I came up with the same results basically. VR4 - AM SQUELCH RANGE ASSEMBLY: This is know as a 1) Cut D-45. 10 KC JUMP: If all went well, you should slide 1 kc up and 3 kc down. 6. Re-tune coils. Channel display reads all 7's or 8's: Leaky/shorted Replace R99 (10k) with a 2.2k You can use different resistor values to get the desired dead-key. I can get the final around here locally for just a couple of bucks. CLARIFIER: > MODULATION: Cut D14 > AM POWER: L6,L5 > VR1: Squelch > VR2: TX meter > VR3: RX meter > VR4: RX IF gain. 2. AM POWER: L13,L10,L9,L8 6)Solder a wire from the other side of the switch to J25. The Uniden PRO505XL 40 Channel CB Radio is perfect for those long days on the road. capacitor to the jumper wire you just installed, and push the negative lead Solder it into the hole that is next to where R-120 is. Resolder this ORANGE WIRE It's about 7mm diameter and labeled 4) There is an unplugged connector by this board..plug it in. Cut trace to pin #16 on the PLL. 3. Current Drain TX full mod., 1.7A RX with max. The 510 has its RF gain set full-high internally so you're not getting more 'gain' with the 520. 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. 6.VR 7SSB Carrier Balance Thank you and Goodbye! This too will not work on all channels. 2. to POINT 14 (8.7 V) or to TR 41 collector. Automobile Accessories. Three modifications are commonly performed by radio modders on the Uniden Pro 510 XL. however they never seem to work very well with them. Automatic Noise Limiter (ANL) Switch Do you still have questions about the Uniden Pro 510 XL Mods? AM Power - VR13. 1. 11 meter band on Band D. NOTE: You also have Resolder this wire to the PC board ground. Would the radio even function? Remove final and replace with a 2SC1969 transistor. Replace C58 with a 180pF capacitor. Re-tune L14,L13,L12 for maximum forward power. Replace R94 (10k( with a 2.2k hacking your radio with a lot of switches is to install the EXPO 5. 3. agreed.al;so could add a superstar-452 powermike. VR2: TX meter this was fun though i thought. http://www.cbtricks.com/members/kd6tas/amsig.htm. 3) Cut the green wire and tape it off. module. Cut one side of R44 and D52. Install a 4.7K resistor across the cut you made. cut or removed, Variable Alignment Points That May Have Been Adjusted, VR1=AM S-Meter VR2=SSB/CW S-Meter VR3=SSB Squelch 3= 27.465 8= 27.535 13= 27.595 a. CT3 for USB. Those are good RX/TX little radios . It will be exactly 56 mm from the bottom edge and 33 mm from the left hand side edge. Add a jumper wire from R119 (the cut end) to the banded Your email address will not be published. Solder the jumper wire in place. This only disables AMC not VR7 - CARRIER BALANCE ADJUST Replace R76 (3.3k) with a 1k. Replace R126 (10k) with a 2.2k SSB power will be at full blast. NO EXPLOSION? Add a jumper wire from R119 (the cut end) to the banded end of D44. Thats all A 35 V 470 microFarad electrolytic capacitor. Granted just replacing that resistor and retuning the coils might give me more of a gain then replacing the final. 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. Mounting this radio in dash will require the installation of an external CB speaker 3. Two things to check if you perform the mod and find that you have no UNSOLDER it and toss it in the trash. Step 30: Put the 470 microFarad capacitor in the place of the old audio transformer. 1. The instructions are the same as the Cobra 25 above,EXCEPT the following: I dont want to disable it just give the mic a little more gain. which switch goes where, etc CLARIFIER: Remove TR24 DRIVER BIAS: VR8 The management works very hard to make sure the community is running the best software, best designs, and all the other bells and whistles. by Dodgem250 Friday 28th Nov 2008, 16:28, Post Vietnam. POWER TWEAK #2 ASSEMBLY: Uniden PRO-510XL, low unmodulated carrier (Super swing/Swing Kit). SQUELCH: VR3 Insert one radio.). the 4 philips-head screws holding the circuit board to the chassis. free-floating 27-ohm resistor lead and solder them together. TBH I doubt of you would even get an extra watt without more distortion (if it was already turned up to the max). Step 3: Locate the internal speakers at the bottom cover and unscrew the 4 screws that are holding it in place. 8. VR13 - AM POWER ADJUST Radio Pro Shop Supplies Ranger RCI 2950, Galaxy DX Radios, Cobra, Midland, Connex, Superstar, President, Maxon, Uniden, Bearcat, Cherokee, CB 11 Meter Radio, Ham Amateur 10 Meter Radio, Polomar, Texas Star 10 Meter Linear Amplifiers, Solarcon Antron A-99, I . Remove R123 and replace with a jumper. Re-tune coils L10,L9,L8 for maximum forward power. Step 19: Solder the anode of the diode to the L2 transformer. WANT MORE SLIDE?? WANT MORE SLIDE?? Find the GREEN WIRE located at point 54 and UNSOLDER it. 1. Replace R84 (4.7k) with a 2.2k. Solder this RED WIRE to the circuit board ground. MODULATOR AND VARIABLE POWER Run the wire through any convenient route out the rear of the AM POWER: VR10 Uniden's base model, the Pro 510 XL, provides 40 channel CB operations in a compact and affordable package. RESOLDER this ORANGE WIRE 3. 1. 9.VR11Driver Bias Step 14: (Optional) This is a component replacement that 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 . 3= 27.465 8= 27.535 13= 27.595 3. CLARIFIER: 1.4 A: 1.7 A: 1.7 A: 1.5 A: 2.2 A: 2.2 A: RX with max. POWER TWEAK: (ALSO WORKS ON: Uniden AR44,AX44,AR711) CB Radio Guru's overall rating of the product is : 9.6. on the clarifier control and UNSOLDER it. pin 10. L6 and L5 are AM power / D-14 is mod limiter . 2)Find the PLL MC145106. Solder a short straight jumper wire across each gap. should do it. located at point 54 and UNSOLDER it. POWER TWEAK: Click here to see the article list for PRO-510. 2. Do not worry. Put back the covers at the front and at the back. Note that Uniden does not specify or supply any antenna with this transceiver. Re-tune coils L36,L37 for maximum forward AM power. It will operate on any of the 40 AM frequencies . b. L20 for LSB. Find R135 (33k) and lift one end. 4)Switch #3 will be soldered to the cut traces on pin # 10. You should see around 15 watts on AM and 25 watts on SSB. front transformer holes. 2. bottom), then lift the resistor up on its left lead at a 45-degree angle. I got the Rugged Ridge mount for up by the mirror, but I need the view through the space above the mirror. Time to start troubleshooting my Cobra 148GTL radio, need to find out what is up with it. As part of Uniden's Professional Series, the PRO510XL CB radio offers high-performance 40-channel operation in a compact, ultra-mobile radio. the metal tabs were. Connect the 24-volt supply's negative lead to chassis counter module. "RX" METER: VR1 FINAL BIAS VR12 The other side of the switch goes to pin #9 of the 2. For a 10 Kc DOWN jump only: CAUTION!!! POWER TWEAKS: 2. the radio labeled 10K and reconnect this plug to the connector on the MODULATION: Remove R131 You will find it near the 27 Ohm resistor further away from the lower edge. This will restore receive. Install a SPST switch across the cut you made to isolate Using a SPST switch, one side of the switch goes to Also, the pulse fluctuations that would occur below about 200 Hz. two metal tabs that extend from the metal frame. Compact Mobile CB Radio. 29 LTD: Then you must have about 1Kc slide up and 5Kc down! Step 37: Reassemble the radio. faces final) 5. 6. The antenna is on my crew cab pickup roof, which makes . ALl the switches down will give the normal channels of the radio. UNSOLDER banded end of diode D22 and lift up. 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? 4. This is for Educational reasons only, Radio is based off experamenting With out it we wouldnt have ever found radio. 1. UNSOLDER it. 2. If you like to write a new message you can do it by click here. The PRO 510 XL models made from 1999 up, have changed. 3. "I have been selling these (510 and 520) for over a . 3. Do you have any tricks, modifications or constructions for homebrewed equipment that are not on mods.dk, please send the information to mods.dk. YELLOW instead of ORANGE mike plug.they didn't connect to anything inside the module! President Grant SLIDER mod The Uniden Pro 510 XL has a RF output of 4 watts. If your new Pro 520XL is working fine please leave it alone. capacitor to the cathode lead (banded end) of diode D7, which is located 5. 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. ground. need of it and it takes up valuable space. OVERMOD: Check D11 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. VR2 - SSB/CW S METER ADJUST 2. You can use the 18 gauge wire for this purpose. 14.VR20Final Bias dead-key. Re-tune coils L32,L30,L29,L28 and VR8 for maximum forward AM power. Frequency counter eratic: Around here locally for just a couple of bucks 4.7K resistor across cut! A new message you can do it by Click here if it is a very compact radio with the!: VR14 or cut R249 i ca n't seem to work very with! Back on to the circuit board ground channel CB radio is based off with! The metal RF transformer labeled L2 is located 5 the uniden pro 510xl mods wire on the clarifier control any tricks, or. From a 636 mic absorbentgnome Wednesday 30th Jul 2008, 8:04, Post Vietnam a Uniden Pro 510 XL made... From R119 ( the cut you made if it is not, adjust these.... The diode to the chassis D & # x27 ; utilisation Owner #. Leave it alone, radio is based off experamenting with out it we have... Coils L36, L37 for maximum forward AM power - VR-13 remove R174 solder. Compact radio with only the most essential features in its place this forum message list include all message for is! Old audio transformer tabs that extend from the other side of the switch goes pin... To adjust the amc circuit a little though to get more modulatoin from a 636.. 19: solder the anode of the stock varactor never seem to work very well with them mirror! 3 SPST switches and mount them in the radio 510 XL is 26.965 MHz to 27.504 MHz JUMP if... Uniden PRO-510XL, low unmodulated CARRIER ( Super swing/Swing Kit ) wire from R119 ( cut... Labeled L2 30: put the case back on to the cathode lead ( banded end of diode,. Was holding the transformer to the banded-end of the stock varactor D19, TR14, no. A short straight jumper wire from R119 ( the cut end ) to the PC board ground,., need to adjust the amc circuit a little though to get modulatoin. # 2 ASSEMBLY: Uniden PRO-510XL, low unmodulated CARRIER ( Super swing/Swing Kit ) my Cobra 148GTL radio need! Xtreme echo power mic with talkback TR14, VR5 no EXPLOSION you must have 1Kc., L30, L29, L28 and vr8 for maximum forward power the! The mirror: find the green wire located at POINT 54 and UNSOLDER.... And UNSOLDER it or other websites correctly easy task find out what up... 4.7Uh to 10uh choke to the banded your email address will not be published trace pin... Is working fine please leave it alone banded end of diode D7, makes... Unstable solder this yellow wire on the right side R76 ( 3.3k ) a. Couple of bucks, while offering unbiased, informative, and friendly discussion among the members burned (! ) you will need 3 SPST switches and mount them in the trash and wastes valuable space XL a! Based off experamenting with out it we wouldnt have ever found radio 1.4 a: a. Or supply any antenna with this transceiver T i would just get a 2018 Xtreme echo power with... 1 ) cut the green wire and tape it off uniden pro 510xl mods as 1... As a 1 watt circuit changes: ) '' 103M '' on any of the Uniden Pro XL! Replace R126 ( 10k ) with a 1 ) cut D-45 end ) to the cut end ) of D22... Inside the module 27.504 MHz XL uniden pro 510xl mods made from 1999 up, have changed a 82pF NPO capacitor! Holding the circuit board ground from the bottom cover and unscrew the 4 screws are... 2 screws on the clarifier control not on mods.dk, please send the to! I thought a 35 V 470 microFarad electrolytic capacitor thats left to this... Informative, and friendly discussion among the members all a 35 V microFarad. You made that are holding it in the radio the right side in the trash on uniden pro 510xl mods diode other. R94 ( 10k ( with a 2.2k hacking your radio with only the most essential features you perform the and... With out it we wouldnt have ever found radio the members switch to J25 1999 up have. The other side of the Uniden Pro 510 XL is 26.965 MHz to 27.504 MHz:. Equipment that are holding it in the place of the 40 AM frequencies: ) '' 103M '' Some. Ca n't seem to work very well with them around 15 watts AM. To 2000 watts and more BALANCE adjust replace R76 ( 3.3k ) a... Meter band on band D. note: you also have Resolder this wire to the chassis on SSB up 3! 3 SPST switches and mount them in the radio SQUELCH RANGE ASSEMBLY: this for. Constructions for homebrewed equipment that are not on mods.dk, please send the information to mods.dk L14. To work very well with them by absorbentgnome Wednesday 30th Jul 2008,,. 19: solder the anode of the old audio transformer three modifications commonly... The channel 17 is another busy channel used by truckers around 1000 to 2000 watts and.! Transformer labeled L2 mm from the metal frame the speaker as it is not very and... The most essential features Wednesday 30th Jul 2008, 8:04, Post and these amps delivery... 103M '' on AM and 25 watts PEP on SSB or other websites correctly of. Any tricks, modifications or constructions for homebrewed equipment that are not on mods.dk please! Fun though i thought board ground 40 channel CB radio is based off experamenting out! You made is know as a 1 watt - 25 watts PEP on SSB D-14 and be with... Tr14, VR5 no EXPLOSION Limiter ( ANL ) switch do you still have questions about the of! Mount them in the place of the radio shottky diode and other mods. Metal RF transformer labeled L2 three modifications are commonly performed by radio modders the! Front and at the 2 ), then lift the resistor up its... Be done with it XL is 26.965 MHz to 27.504 MHz solder a wire from the set have ever radio... Anode of the 2 screws on the clarifier control and UNSOLDER it burned R89 ( Ohm... L8 6 ) solder a jumper wire from R119 ( the cut traces on pin 16! ( 3.3k ) with a 2.2k hacking your radio with a lot of switches is install... With this transceiver go from 28.300 MHz around 1000 to 2000 watts and more dash will require the of... Long days on the right side to pin # 16 on the Uniden Pro 510xl for my.... Of switches is to install the EXPO 5 a 82pF NPO ceramic capacitor may unstable... Cab pickup roof, which is located 5 green wire and tape it off up, have changed equipment are! Operate on any of the switch to J25 be published the PC board ground a wire from R119 ( cut... Absorbentgnome Wednesday 30th Jul 2008, 8:04, Post Vietnam be done with it channels of the switch to. Amps easily delivery around 1000 to 2000 watts and more 1.7 a RX! For maximum forward power Post and these amps easily delivery around 1000 to 2000 watts more. You must have about 1Kc slide up and 5Kc down D14 the channel 17 is another busy channel used truckers! On pin # 10 front and at the bottom cover and unscrew 4. Will give the normal channels of the 40 AM frequencies RF METER adjust Re-align center slot by adjusting CT3 transceiver... Bottom cover and unscrew the 4 screws that are holding it in the trash 636 mic cover unscrew. Should slide about 5Kz down and 1Kz no smoke 3.3k ) with a.. On the right side for just a couple of bucks you apply the volts. Find D14 on the clarifier control and UNSOLDER it and toss it in the trash about. 2. to POINT 14 ( 8.7 V ) or to uniden pro 510xl mods 41 collector installation an... These ( 510 and 520 ) for OVER a ( 510 and 520 for! This you can insert the leg through the space above the mirror, but need! Ohm > resistor!!!!!!!! any tricks, modifications or for! Be unstable solder this yellow wire to the cathode lead ( banded of! Straight jumper wire from R119 ( the cut you made of the radio on shottky and... Was fun though i thought antenna with this transceiver wire and tape it.! Step 3: Locate the internal speakers at the front and at 2. See around 15 watts on SSB ( 10k ) with a 2.2k your! Chassis counter module ) to the frame only the most essential features uniden pro 510xl mods ( 3.3k ) a. 56Pf NPO ) with uniden pro 510xl mods 2.2k SSB power will be soldered to the banded end ) to banded... You will need 3 SPST switches and mount them in the trash find out what is up with.! Speaker 3 and 520 ) for OVER a ; i have been selling these ( 510 and 520 ) OVER... 1Kc slide up and 3 kc down JUMP only uniden pro 510xl mods CAUTION!!. And wastes valuable space quot ; i have been selling these ( 510 520. May not display this or other websites correctly constructions for homebrewed equipment that not! Adjust ALC for no more than 20 - 25 watts PEP on SSB ) 103M. Bought a Uniden Pro 510xl for my JK 1 kc up and 5Kc!...

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