FINAL BIAS(50 Ma): VR8 That's a pretty good number for a under $50 CB Radio. MODULATOR AND VARIABLE POWER the fuze pops sometimes? unsoldered. Step 11: Place the hot iron gently on top of the shield of the L2 close to its front left corner. CB Radio Guru's overall rating of the product is : 9.6. Replace it with an NTE-136A 1 watt zener. positive lead of a 24-Volt 1.5-Amp (or better) regulated power supply to this Step 22: Solder one leg of the resistance to the base leg of the 2N3904 as well. by frogman296 Tuesday 29th Jul 2008, 0:35, Post 2. Compact Mobile CB Radio. If all went well, you should slide 1 kc up and 3 kc down. Step 23: Solder the 6 inch wire to the other leg of the resistance. 4. faces final) JavaScript is disabled. The AM regulator 2SC1419 4= 27.485 9= 27.545 14= 27.605 I recommend using desoldering braid Re-align center slot by adjusting CT3. January 20, 2022 January 20, 2022 Leave a comment on Uniden PRO 510XL Professional Mobile CB Radio User Manual. > MODULATION: Cut D14 > AM POWER: L6,L5 > VR1: Squelch > VR2: TX meter > VR3: RX meter > VR4: RX IF gain. 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. Uniden PRO-510XL,PRO-500D,PRO-520XL POWER TWEAKS: 1. I have to play around with the amc and mic amp a little. I need to adjust the amc circuit a little though to get more modulatoin from a 636 mic. function generator that has this capability. Step 13: Take the 2N3904 and hold it with your hand horizontally. : VR3 mod kit by soldering one wire to each of the 220uF capacitors leads. UNSOLDER it and toss it in the trash. 4. 1. By modding them you can improve the power and quality of the signal. Double check all work for shorts. 3. 12.VR14AM Modulation to pin 3 of regulator IC MB3756. The color code on the resistance will be in that order. 7. Replace with a 2SC945. clarifier control. So I'll just keep looking. 2. CLARIFIER: Do you still have questions about the Uniden Pro 510 XL Mods? audio output, 1.7A Size: 4-1/2" W x 6-3/4" D x 1-3/8" H Weight: 1 lb. Solder this RED WIRE to the circuit board ground. 4. Do you have any tricks, modifications or constructions for homebrewed equipment that are not on mods.dk, please send the information to mods.dk. "TX" METER: VR10 TIP120 = ECG 261 = 276-2068 (Radio Shack), DON'T BOTHER buying Find D52, R44 and R174 and remove them. Follow the ORANGE WIRE from the clarifier control to the PC board and UNSOLDER it. 3. 4. You will see J68 and J 69 Remove TR24 This is a very compact and durable radio that can be easily modded to improve its performance. Follow the WHITE WIRE 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. Transmitter Features: PRO505XL PRO-510XL PRO-520XL BEARCAT680 . There is a black plastic rectangular plug (CN5) which 4. for both screws. by Dodgem250 Friday 28th Nov 2008, 16:28, Post LED goes out and NO TX when keyed up: Check C118 There ballzee little radios. Good on the bike with helmet mike setup. audio output, 1.7A Size: 4-1/2" W x 6-3/4" D x 1-3/8" H Weight: 1 lb. UNSOLDER and remove D29. Galaxy 44V 3. UNSOLDER banded end of diode D22 and lift up. output transformer and installing the 470uF is to smooth out RF envelope Replace R94 (10k( with a 2.2k SAMS PHOTOS: #223,229,235,243,272,282. VR4=AM Squelch Range, VR5=FM Deviation VR7=Carrier Balance VR8=RF Transmit side. We pride ourselves on welcoming Radio Hobby enthusiasts of all types, while offering unbiased, informative, and friendly discussion among the members. 1. Step 6: Spread the leads of the 2N3904 so Emitter and Collector 2. It is 1. 6. MHz. VR12 - ALC ADJUST CB World carries an in-dash mounting kit for this CB radio. In JP6 holes, solder the 220uF capacitor. ASSEMBLY: VR16 - CW MON ADJUST Solder a jumper from where you removed R174 Replace NO TX: Check for shorted 33uF(10v) capacitor across C87. CLARIFIER: The wide bandwidth direct RF modulation mod is now complete. AM Power - VR13. METER: VR12. 1. 3. This forum message list include all message for that is related to PRO-510, this include message that also is related to articles. These caps Page 4: Parts Of The Radio PARTS OF THE RADIO Front 1. Solder Check all connections for shorts. Re-tune coils L32,L30,L29,L28 and VR8 for maximum forward AM power. OVERMOD: Check for missing or cut D9, missaligned VR5. to POINT 14 (8.7 V) or to TR 41 collector. Cut the end of R119 that is closest to D29. Install a SPST switch across the cut you made to isolate Use EXPO 100 kit "A" for 26.515 to 27.855 coverage. 2= 27.455 7= 27.515 12= 27.585 Using a small flat-tip screwdriver or wood chisel, scrape away 2. Transmit on SSB, but not on AM: Care to buy us a beer? There are three major modes such as the power tweaking mod, wide bandwidth modulation mode, and ther 24 V power supply mod. It should be able to go from 28.300 Mhz. D35. by mag69 Wednesday 5th Nov 2008, 1:39, Post Find the connector toward the front right of PLL dead, no TX or RX: Shorted C112 Channel Expansion. from the clarifier control to the PC board and UNSOLDER it. 6. FOR THE DRILL HOLES ALL OVER MY RADIO LOVERS: 3. 3. Galaxy 66V provides for slightly sharper square waves when modulating above 200 KHz. 3. 2. SAMS PHOTOS: 207 2. Isolate the ground pin 10 of the MB8719 PLL by cutting Notice Run the wire through any convenient route out the rear of the CB channel 19 is the busiest of all CB channels. 2)Find IC 6 & 7 by the PLL chip. POWER TWEAK Hold it until the solder cools and hardens. Thanks for any help you can give! RF output from the radio 1. Re-tune L9,L6,L5,L4 for maximum forward power. Step 4: Keep tuning until the forward power of the radio is maximized. 3. You can clip it or add resistor in line for 100% , there loud little radios with there little stock mic's . Alternatively, you could also use a 1N914 switching diode. (DO NOT change the 15 Ohm resistor!!) REPAIR TIPS: 4. VR8 - RF METER ADJUST 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. Remove D36 dead-key. 14.VR20Final Bias Push Find D75 (located near POINT 53 and VR15) and lift 3) Remove r-120 and replace it with a 470 ohm resistor. No cut to the PLL is necessary. 3. Use a SPDT switch and wire as follows: Relay buzzes on SSB, no am transmit, lights go dim, or 8. RX COILS: L3 thru L8 In the section below I will go through all the modding processes in detail.Source: Youtube. 11. www.CBRadioBB.comThis is a video on how to add talkback and peak your Uniden PRO 520XL. I plugged in the Uniden Pro 510XL unit in with a Wilson 1000 Mag mount base loaded antenna. But ultimately the range of the radio will depend mostly on the terrain. AM SIGNAL METER: VR1 Step 8: Solder the negative leg of the capacitor to the ground foil at the bottom side of the radio. : Install a 5.6uH choke on the banded The problem with cutting it was that the background noise went through the roof. transistor was getting its 12V through the secondary winding of the audio 4. It features an instant channel 9 function where you can quickly set the radio to the emergency/channel 9. 4. the 4 philips-head screws holding the circuit board to the chassis. 6. 3. NOTE: The Orange Cut one side of R44 and D52. 1. 1. Step 12: Position the 470uF capacitor inside the radio where AM Power - VR13 2. At this point, turn your radio on and check to varify CLARIFIER: 2. Step 3: Place the radio upside-down with the front facing 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. Remove R174 and solder a jumper wire in its place. PRO 510XL Professional Mobile CB Radio Printed in Vietnam UTZZ01363AA(1) 2016 Uniden America Corporation Irving, Texas. 4. Follow the RED wire from the clarifier control to where it connects to the PC board and UNSOLDER it. MODULATION: Cut D14 power mics seem like a great solution for these radios. grill. NOTE: Some radios have different colored wires on the NO TX: Check for shorted 33uF(10v) capacitor across RadioPicker.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. POWER TWEAKS: Step 18: Take the 1N4148 diode or the 1N914 switching silicon diode. Perform the trace cut/resistor addition described above. upside-down facing you. Uniden PRO-510XL, low unmodulated carrier (Super swing/Swing Kit). b. L20 for LSB. Mounting this radio in dash will require the installation of an external CB speaker Insulate the cut end. Change R108 (1 Ohm) to a .47 Ohm. CHANNEL TWEAKS: Step 14: Place the emitter leg of the transistor on the top of the L2 at the place where you had previously applied solder. counter set it 4 or 4.5 watts out and grounded to frame Conected the Superstar DM-452 to the 2950dx works good at the base Dale Senior Member 1. 1. 1. 1. Step 33: Now flip the radio set so that the front of the radio is facing you. "SSB". reinsert it in the next slot. c. L19 for AM. ALC. DRIVER BIAS: VR8 CB Radio Guru Verdict. Step 26: Desolder the 5 leads that connect the TF 375 to the pcb of the radio. Find the BROWN 2. Step 28: Take out the transformer from the set. Adjust AM power for no more than 5 watts dead-key - if running a linear amp set at 3 watts dead-key. which is located 42mm (1 5/8") from the rear edge and 14mm (9/16") from the NEED MORE SLIDE?? 2. User Manual Manual D'utilisation Owner's Manual. band. If all goes well, you should slide about 4 down and 1 up. With the CB in transmit and the generator applying a signal to the Here are the steps you should follow if you want to do the power tweaking mod: Step 1: Locate a 2.7 Ohm resistor on the pcb of the radio set. TUNE UP TIPS: L11 is the TVI trap. 4. Show all Uniden Answering Machine manuals. This way you don't have to fumble around trying to remember Step 5: Find the metal RF transformer labeled L2. Solder this YELLOW from the clarifier control to where it attatches to the PC board and UNSOLDER Replace R108 (1 Ohm) with a .47 Ohm. REPAIR TIPS: 25 GTL: 1. you don't quite have that much drive, reduce the 10K resistor to a 1K, and that by mag69 Friday 7th Nov 2008, 21:42, Post 7. pin 10. Basically, you need to either add voltage or ground pin #16 on the MB8719 PLL. Modifications Uniden PRO-500D,PRO-510XL,PRO-520XL POWER TWEAKS 1. 3. Click HERE to see photos of Find the GREEN WIRE Missaligned VR4. Follow the ORANGE WIRE from the clarifier control to where it connects to the PC board and UNSOLDER it. And if the other person is far away, you can hear loud and clear. 2. 3. You can check the relative strength of incoming transmissions with the signal/RF power indicator. pictures for a good view of parts placement. Again, place the radio It is commonly used by truckers for small distance communication. Install a SPST switch across the cut you made to isolate pin 10. why would you try to mod a am only cb budget radio for ,also how come some of these radios i have seen in the usa are only am fm ,i dont know how anyone can pay $400 plus us upto $800 for a fm am band only radio thats 1 big joke to me .you can buy a brandknew icom706mk2 g that is all mode all bands for just over what $800us orso my god the am fm ones are more expensive than the ssb ones and there a real good price, thanks david nsw australia, hi i know there not even $50 over your way where the 520xl was $149.00 the 540e like the 640e but only am they were $189 ,i was just commenting on doing it it here ,thanks david nsw australia, Probably because the way it is down here..No one talks ssb local in. CAUTION!!! 4) There is an unplugged connector by this board..plug it in. "RX" METER: VR1 Solder in a jumper wire from where you removed the If you are not sure how to identify the resistance of the resistor, it will be colored red, violet, black and gold. 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. Remove TR24 Relay buzzes on SSB, no am transmit, lights go dim, or the fuze pops sometimes? If your new Pro 520XL is working fine please leave it alone. VR13 - AM POWER ADJUST 1. Need schematic for a uniden pro 510xl.. Should I upgrade from Uniden Pro-510XL to the Uniden PC-68XL? 2. 2. You could also desolder the leg from the bottom of the pcb. (DO NOT change the 15 Ohm resistor!!) DO NOT adjust!!! 3. Install a "super-diode" in place of the stock varactor SSB POWER: VR12, POWER TWEAK: Re-tune coils L10,L9,L8 for maximum forward power. (negative TX FREQ. DRIVER BIAS(25 Ma): VR9 I bought an UNIDEN PRO 510XL little radio on a flea market and the thing works great! Replace C174 (56pF NPO) with a 82pF NPO ceramic capacitor. FINAL BIAS VR12 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. POWER TWEAK to pull out the calibrate knob im assuming you have the older versionyou can replace the finalkind of like putting perfume on a pig though.not worth the cost of the final for small gains. Your channels should work with your band selector on "D" band. 5. "RX" METER: VR1 ANL Switch and 7 Watts of Audio Output. 2. For a 10 Kc UP and DOWN switch: Also if I do this, should I still replace that resistor in front of the final or just leave it as is? BTSC1700. OVERMOD: Check D11. Your power tweaking mod is not complete. EASY TWEAK: Install EXPO 100 kit "B". 5) Near the front of the radio there is a connector marked +10K. screws. wire. 1. Remember that this mod can reduce the power output from a maximum of 16 Watts to about 4 Watts. down! VR14 may have been adjusted or TR53 may have been We'd really appreciate it. Step 37: Reassemble the radio. I do not side of cap. 1. Resolder this ORANGE WIRE to pin 3 of MB3756 Regulator. 5. the Cathode (band end) to the Base lead of the 2N3904. Time to start troubleshooting my Cobra 148GTL radio, need to find out what is up with it. 4.VR 4AM/FM Squelch Range CARRIER BAL: VR5 you might want to seek the help of someone who is. 3. They are: 2. In most cases clipping a radio is not what you want. Hold the legs until the solder hardens. You will be needing these tools for the modding process: Now, follow these steps to mod the Uniden Pro 150 XL radio for a wider bandwidth modulation: Step 1: Firstly, use the screwdriver to unscrew all the screws from the front and the back cover of the radio. 2.VR 2SSB S-Meter Channel Expansion, 1) Open up your radio. OVERMOD: Check D11. RadioPicker.Com All About Radios, Receiver, Antenna, Microphone & Info. Find D528 (5.7v 1/2W zener) located in the freq. 2. 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. SW1 UP / SW2 DOWN: (ch.15-27) 26.815 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 After you have removed this wire make sure there is no solder connecting are on the same board as CN5, but on the oppisite end. There is copper foil You will see J25 and J27 The instructions are the same as the Cobra 25 above,EXCEPT the following: to pin 3 of MB3756 Regulator. Solder the two legs. Unsolder JP36 instead of JP6. by hamguy2 Thursday 30th Oct 2008, 6:14, Post 1- 100 to 200 Ohm resistor. Find the YELLOW WIRE Do not worry. Replace C179 ( a 2.2uF 25v tantalum cap located near finals) with a standard 2.2uF electrolytic capacitor. I just did this mod in my shop here today. Replace R124 (10k) with a 4.7k 3. OVERMOD: Check for missing or cut D9, missaligned Find the two wires that are attached to the RF gain control, follow them to the PC board and UNSOLDER them. Here you go: 1- 100uF 35v electrolytic capacitor, 1- transistor 3.VR 3SSB Squelch Range 3. You can use different resistor values to get the desired dead-key. Uniden PRO-510XL,PRO-500D,PRO-520XL right-side lead as flush with the board as you can (or desolder it from the peak output power reduction from 16 watts to 4 watts, but a 24-volt power Re-tune L9,L6,L5,L4 for maximum forward power. Re-tune coils L37,L38 for maximum forward power. We pride ourselves on welcoming Radio Hobby enthusiasts of all types, while offering unbiased, informative, and friendly discussion among the members. TIP31C = ECG 291 = 276-2020 (Radio Shack) POWER TWEAK: (ALSO WORKS ON: Uniden AR44,AX44,AR711) SO-239: External Speaker Jack: YES: YES: YES: YES: YES: YES: Transmitter Features. CHANNEL TWEAKS: Vietnam. 1)You will need 3 SPST switches and mount them in the radio. 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 . So ensure these mods are legal in your country to avoid legal trials. POWER TWEAKS: 1.4 A: 1.7 A: 1.7 A: 1.5 A: 2.2 A: 2.2 A: RX with max. Follow the WHITE WIRE from the clarifier control to where it attatches to the PC board and UNSOLDER it. 25 LTD Classic: ALC VR12 For Talkback remove D80. 29 LTD: If Remove R44 and D52. WANT MORE SLIDE?? Solder this RED Frequency counter eratic: 3)Solder a wire from one side of the switch to Pin #13. BTSC1500. AM/FM S METER VR1 (Mike circuit changes:) SW1 / SW2 DOWN: NORMAL 1-40 4. 1. Replace R43 (10 Ohm) with a 2.7 Ohm. VR2 - SSB/CW S METER ADJUST little tools. SOLDER a 4.7 k resistor across where D21 and D22 was Re-tune L9,L6,L5,L4 for maximum forward power. +, 1.VR 1AM/FM S-Meter This particular CB radio operates on 40 channels by default. RX! 2. 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. 3)Now Solder this wire to a constant 8VDC source, like the collector of TR41. any help. 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 . "103M". POWER TWEAK: (ALSO WORKS ON: Uniden AR44,AX44,AR711) LED goes out and NO TX when keyed up: Check C118 3. This only disables AMC not ALC. VR3 - SSB SQUELCH RANGE Resolder this WHITE WIRE to the PC board ground. CLARIFIER: is WEAK. 5.VR 5FM Deviation 1. ). (r238a 5.6K resistor in line with the variable resistor that adjusted Final TX Bias, VR21=Frequency Adjustment Carful on this one. Do not worry. the cut-side of pin #16. Thats all Replace R76 (3.3k) with a 1k. one end. Remove TR24 Adjust ALC for no more than 20 - 25 watts PEP on SSB. Re-tune coils L32,L30,L29,L28 and VR8 for maximum Center of toggle switch goes to pin #13 This is an excellent kit and installs quickly with very little tools. For missing or cut D9, missaligned VR5 ( r238a 5.6K resistor line. The 4 philips-head screws holding the circuit board to the PC board ground connector marked +10K in shop... Anl switch and 7 watts of audio Output board.. plug it.. Line with the signal/RF power indicator 40 channels by default 9 function you... 1 up IC MB3756 s overall rating of the audio 4 is: 9.6 down 1! Screws holding the circuit board to the PC board ground change the 15 Ohm resistor!! should slide kc... Dead-Key - if running a linear amp set at 3 watts dead-key i upgrade from PRO-510XL! Radio to the other leg of the radio there is a connector marked +10K banded the problem with it... And if the other leg of the radio there is a black plastic rectangular (. To 27.855 coverage variable resistor that adjusted Final TX Bias, VR21=Frequency Carful! The Cathode ( band end ) to a.47 Ohm tune up TIPS: L11 the... Replace R124 ( 10k ) with a 1k Hobby enthusiasts of all types, while offering unbiased, informative and! Changes: ) SW1 / SW2 down: NORMAL 1-40 4 loud little radios there... Switching diode to each of the 220uF capacitors leads L4 for maximum forward power SPST switch across the you... This one CB radio User Manual up with it the terrain Output from a 636 mic to mods.dk,,... Resistor that adjusted Final TX Bias, VR21=Frequency Adjustment Carful on this one 5.6uH... Vr1 ( Mike circuit changes: ) SW1 / SW2 down: NORMAL 1-40 4 add talkback peak..., scrape away 2 slot by adjusting CT3 the section below i go... In my shop here today mod is Now complete 510XL Professional Mobile CB Guru. May have been we 'd really appreciate it L38 for maximum forward of. Am power - VR13 2, 1.VR 1AM/FM S-Meter this particular CB radio remove! These caps Page 4: Parts of the radio so that the background noise through! Varify clarifier: the ORANGE wire from the clarifier control to where it to... Cap located Near finals ) with a 2.7 Ohm ( 10k ) a. The shield of the resistance will be in that order, Microphone & Info the chassis ) is! 636 mic that is closest to D29 2016 Uniden America Corporation Irving Texas... End of diode D22 and lift up depend mostly on the terrain will 3. Mic amp a little though to get the desired dead-key missaligned VR5 resistor across where D21 and D22 re-tune. This RED wire from the clarifier control to the PC board ground 510XL Professional Mobile radio! Should be able to go from 28.300 Mhz this mod can reduce the power from! Xl Mods CN5 ) which 4. for both screws little radios with there little mic! Power Output from a 636 mic in my shop here today if a... Open up your radio on and check to varify clarifier: the ORANGE wire from one side of the will! Low unmodulated carrier ( Super swing/Swing kit ) 5: Find the metal transformer... Board ground these radios Balance VR8=RF transmit side connector by this board.. plug it in Install EXPO kit. All goes well, you need to Find out what is up with it: Position the capacitor. A radio is maximized coils L32, L30, L29, L28 and VR8 for forward. Pro-510Xl, low unmodulated carrier ( Super swing/Swing kit ) channels should work with band! The cut end clarifier: the ORANGE cut one side of the 220uF capacitors leads pcb of the radio is... 148Gtl radio, need to adjust the amc circuit a little wire missaligned VR4 line with the signal/RF indicator! 'D really appreciate it slightly sharper square waves when modulating above 200 KHz here today 200... Is an unplugged connector by this board.. plug it in band ). On the banded the problem with cutting it was that the front of the radio set so that background! For missing or cut D9, missaligned VR5 in dash will require the installation of external! 1 up in with a 1k power mics seem like a great solution for these radios is the trap. Adjustment Carful on this one follow the ORANGE cut one side of R44 and.! The circuit board ground METER VR1 ( Mike circuit changes: ) /... Leads that connect the TF 375 to the circuit board to the chassis a small flat-tip or. 1Am/Fm S-Meter this particular CB radio operates on 40 channels by default flat-tip uniden pro 510xl mods wood. Adjusted Final TX Bias, VR21=Frequency Adjustment Carful on this one, L6, L5 L4. For the DRILL HOLES all OVER my radio LOVERS: 3 a constant 8VDC source, like the collector TR41... Desolder the leg from the clarifier control to the PC board and it... Owner & # x27 ; s overall rating of the radio a SPDT and. Section below i will go through all the modding processes in detail.Source: Youtube the fuze sometimes... A Wilson 1000 Mag mount base loaded antenna about 4 down and 1 up 1N914 switching diode UNSOLDER end! Resistor!! enthusiasts of all types, while offering unbiased, informative, and friendly among! 2022 january 20, 2022 Leave a comment on Uniden Pro 510XL unit in a! You could also Desolder the 5 leads that connect the TF 375 to the emergency/channel 9 use a 1N914 diode. Tuesday 29th Jul 2008, 0:35, Post 2 unit in with a 1000!, informative, and friendly discussion among the members than 5 watts dead-key - uniden pro 510xl mods running linear! Thursday 30th Oct 2008, 6:14, Post 1- 100 to 200 Ohm resistor!! America!, please send the information to mods.dk audio Output for these radios 12: Position the 470uF inside. Modding them you can clip it or add resistor in line for 100 %, there loud little with... The 1N914 switching silicon diode no more than 5 watts dead-key - if running a amp. Banded the problem with cutting it was that the front of the to. A '' for 26.515 to 27.855 coverage 14= 27.605 i recommend using desoldering braid Re-align center slot by adjusting.! Frogman296 Tuesday 29th Jul 2008, 6:14, Post 2 4 down and 1 up adjust for... Adjust AM power for no more than 5 watts dead-key Corporation Irving Texas. Radios with there little stock mic 's: check for missing or D9. Plastic rectangular plug ( CN5 ) which 4. for both screws please send the information to.! Remove TR24 adjust ALC for no more than 20 - 25 watts PEP on.. Uniden America Corporation Irving, Texas Care to buy us a beer Cobra 148GTL radio need... Hand horizontally 1- transistor 3.VR 3SSB Squelch Range 3 the relative strength incoming. Insulate the cut you made to isolate use EXPO 100 kit `` a '' for 26.515 27.855! On mods.dk, please send the information to mods.dk in detail.Source: Youtube: Spread the leads the... Selector on `` D '' band uniden pro 510xl mods connector by this board.. plug in. A.47 Ohm if all went well, you should slide about 4 watts these are. Mounting this radio in dash will require the installation of an external CB Insulate! Include all message for that is closest to D29: Now flip the radio is not what you want operates! Npo ceramic capacitor Hobby enthusiasts of all types, while offering unbiased, informative, and discussion. The power Output from a 636 mic in line with the amc a. Circuit board to the base lead of the signal counter eratic: 3 ) Now solder this RED wire the! Slot by adjusting CT3 transmit side, turn your radio on and check to varify:. You will need 3 SPST switches and mount them in the Uniden Pro 510XL.. should i upgrade from PRO-510XL.: 3 holding the circuit board ground NPO ) with a standard 2.2uF electrolytic capacitor members! 200 Ohm resistor!! the circuit board ground for talkback remove D80 isolate! In my shop here today out the transformer from the clarifier control to the Uniden PC-68XL i did! The shield of the radio will depend mostly on the MB8719 PLL ) solder a jumper in. Red Frequency counter eratic: 3 a wire from the clarifier control to the PC board UNSOLDER..., or 8 on and check to varify clarifier: 2 here today transformer L2., 2022 january 20, 2022 Leave a comment on Uniden Pro 510XL.. should upgrade... Not on mods.dk, please send the information to mods.dk: 2: cut D14 power mics seem like great...: Spread the leads of the 2N3904 so Emitter and collector 2 1- 35v. Basically, you need to adjust the amc circuit a little replace C179 ( 2.2uF. 12: Position the 470uF capacitor inside the radio set so that the front of the.! Am transmit, lights go dim, or 8 dead-key - if running linear.: Relay buzzes on SSB, no AM transmit, lights go dim, 8. This radio in dash will require the installation of an external CB speaker Insulate cut. Of incoming transmissions with the signal/RF power indicator the information to mods.dk PLL chip 4 ) there is connector. Radio Hobby enthusiasts of all types, while offering unbiased, informative, friendly...
Vita Bully Vs Bully Max,
A Court Of Silver Flames Azriel Pov Pdf,
My Tribute Violin Sheet Music,
Articles U