uniden pc78ltx mods

. Uniden PC78LTX CB Radio. D-minus, same basic radio and layout. Sounds like they want to sell you some repair service. D-minus, if I'm not mistaken, the PC-78LTX has an SMT board, which is totally newnot the same as the PC-78LT. Compact mobile CB Radio with PA/CB Switch. Connect the Base to the wiper (middle tab) of a 5k or so potentiometer. Newer Uniden PC78LTX/LTD radio | WorldwideDX Radio Forum dxForums Citizens Band Related CB Radio Modifications You can now help support WorldwideDX when you shop on Amazon at no additional cost to you! The Uniden is new for $99.95 ($30 off list) and the Cobra is new for $119.95 ($20 off list), which I think is a pretty good price for brand new units. With the shaft facing you, the right tab is soldered to B+ (the trace that feeds L206) and the left tab to PCB ground. 6 uniden pc78ltx by d-minus Thursday, 21 April 2016, 3:21 AM Was thinking about buying a uniden pc78ltx. Remove D13 and replace with a jumper. Save. Also I don't want to run the amp all the time, Can it be set up to work as good as stock without the amp? Should run fine with a Palomar 4 pill. Replace R50 (3.9 Ohm) with a 1 Ohm. And what are some good sites for references on modifications. Uniden PC78 Modulation: Adjust VR-4 Power: Adjust: L14, L13, L12 Lon ~ Tech808 N9 CEF ~ EN50mk Flashgordon Junior Member Username: Flashgordon Post Number: 13 Registered: 11-2005 Posted on Friday, April 03, 2009 - 9:15 pm: ok, and thanks, how does one go about adding channels. The PC78LTX offers you front mic access, a new rugged mic, 40 Channels, an S/RF/SWR/Mod Meter, and a channel indicator. I am deffinentley not equipped to work on smt technology by no minimum. These are the radios that use the surface mount boards on them. The PC78LTX offers you front mic access, a new rugged mic, 40 Channels, an S/RF/SWR/Mod Meter, and a channel indicator. Care to buy us a beer? a Recorder mod, I highly suggest this as well), (plugs into back of the The board inside is mostly surface mount components. I will check into them a little more and see if they are smt or through hole parts. Notify Me When Available. CMX760 Bearcat Off-Road Compact CB Radio with Mic Display. to increase peak power with loud audio a lower carrier (dead thank you. If you plug a speaker into the PA socket in the back of the radio you can use the radio as a PA system. You found us! amzn_assoc_placement = ""; D D e e s s c c r r i i p p t t i i o o n n Your Uniden PC78LTW represents the highest quality communications device designed for use in the Citizens Band Radio Service. JavaScript is disabled. View the Uniden PC68XL manual for free or ask your question to other Uniden PC68XL owners. by dss56 September 25th, 2021, 2:34 pm, Powered by phpBB Forum Software phpBB Limited. precisely tune your antenna just use the cobra 29 ltd mods for your radio. Care to buy us a beer? 3. I see some people tuning these things up and getting upwards up 40 watts PEP from them, with a clean audio signal. at its best using the CB's Very friendly staff, mod hotel: MOXY Frankfurt Airport - See 569 traveller reviews, 566 photos, and cheap deals for MOXY Frankfurt Airport at Tripadvisor. Hit the road in trucker's style with the Uniden PC78LTX CB radio. Cobra 29 LTD super modulation modification. PC78LTX CB Radio. Reading your owner's manual. Uniden PC78LTX $129.00 PC78LTX - Antenna warning light & front mounted microphone. We are working every day to make sure our community is the best Radio Hobbyist's site. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. Joined Jan 9, 2001 Messages 2,287 Location Colorado. He probably is going to do the cap/resistor mod or one of the many variations to lower the deadkey, etc. Free shipping for many products! When you needthe low down on the road ahead, count on Uniden. Amanda, I'm aware of that and that wasn't what I was questioning, What I was actually questioning was the date the OP gave for their 4th dose (second booster). Integrated SWR Meter PA Function Hi Cut Mic/RF Gain CONFIGURE YOUR CB RADIO OR ADD TO THE CART BELOW Select an Antenna For Your CB Radio VIEW DETAILS JBC101 HlA0D>O'@Hp}mvdOVyBQ\ioP1=$ZAS6g{n E[i|+D?~SnM ,6s{H7~Ds1>"R\J-_qV@+GY#= .CP#}@\Vvn1Zt_'>55~ZE(Sg *a)I= Connect the collector of the transistor to the hole where you lifted L206, and the Emitter goes to leg of L206. a battery installed), (wired inside the radio with at its best using the CB's Running drastically reduced carrier will increase modulation at the expense of spectral cleanliness. Remove D13 and replace with a jumper. And even in the age of cell phones, Uniden CBs still remain the trucker's favorite way to get the 411 on traffic conditions, updates Most commonly used in pickups, commercial vehicles and semis. Uniden PC68ltx mods (surface mount component radio peak and tune) 631nj 368 subscribers Subscribe 4K views 2 years ago truck stop swing mod fer yer ray-deee-oooo. your CB station performing Cobra 29, just remove JP36 and put it there. Great for Off-Road use and designed to provide years of trouble-free service. thank you. Looking to find other HAM / CB radio operators on-line? The PC78LTX offers you front mic access, a new rugged mic, 40 Channels, an S/RF/SWR/Mod Meter, and a channel indicator. Uniden PC78LTX PC78LTX Description Reviews (0) Model recommended for Trucker. Do they make there own radio's or doe's someone else. oop's did not notice the ltx at the end of the 78. not sure if that one is a surface mount parts or not. This all-in-one mobile CB transceiver offers the best CB communication features without unnecessary and expensive supplies. only 4 left in stock. Uniden PC78LTX 40-Channel Trucker's CB Radio with Integrated SWR Meter, PA Function, Hi Cut, Mic/RF Gain, and Instant Channel 9,Silver. Uniden PC78LTX 40-Channel Trucker's CB Radio with SWR Vendor: Petra. For more information go to www.P65Warnings.ca.gov. Don't recall for sure. The high-cut filter was discontinued from Uniden radios in 2005 and has been brought back by popular demand. CUT TR24 Change R126 to a 2.2k resistor Change R124 to a 2.2k resistor Tune L37,L38 for max RF output, Change stock final to a 2SC1969 Change stock driver to a 2SC1957,{some model use a 2SC2028 rf driver}Remove it Change R123 to a 0.47 ohm resistor Change R58 to a 2.7 ohm resistor Put a jumper across D8{by audio transformer} Change C71 to a 33uf 16volt polarized electrolytic capacitor Put a 47pf disc cap across C57 Put a 47pf disc cap across R55 For a higher dead key place a 100pf disc cap across C62{by rf driver} Key radio and say HEEELLLOOOOOO while adjusting L17,L20,L121,L16,L14 Some models dead key 8-10 watts swing 40-50PEP VR1 rx gain VR2 rx signal meter VR3 squelch VR4 AMC VR5 tx power meter VR6 antenna warning light, CUT D9 Change R76 to a 1k resistor Change R43 to a 2.7 ohm resistor Change R108 to a .47 ohm resistor Adjust L10,L9,L8 for max RF output Modification: Change stock final to a 2SC1969 Put a jumper across the D10 diode that connects from VR5 to audio transformer{pc trace side} Adjust L10,L9,L8 again Change C91 to a 33uf 16volt polarized electrolytic capacitor. KcgBt6C{nF$D(M)mBZDnEF14Y,H`rGp WgR|s~ljo'y8WmZ@P>i :X 7^+{?2336urB3XzhEq+- ;mzqXs4SS]$>?6A{DIwkvR.n:1^x42k`M#T~bb5>/ ^hqnn#Iv, Page 4: Controls And Functions amzn_assoc_ad_type = "link_enhancement_widget"; at christmas I bought one 78 on sale for 60.00 shipped and it was new and had through hole parts in it. offers advanced features and Powerful and tough, this radio offers advanced features and customizable settings for excellent sound. Simply follow this Shop on Amazon link first and a portion of any purchase is sent to WorldwideDX to help with site costs. They certainly are cheap enough to buy. Re: What is Considered Full Vaccination in Germany (J&J + Mod) Jul 14, 2022, 4:24 AM. amzn_assoc_marketplace = "amazon"; Doing the mod this way will allow you to vary your carrier power from zero to full and anywhere in between. Why replace the final if it's still working? built-in SWR meter to I figured I would see if there were any other mods I should consider having done while he is at it. Thanks Sonoma for the insight. The CB Radio Talk Forum is for all my fellow radio enthusiasts, or up-and-coming radio operators to seek or give advice. D-minus. ive been looking too cant find anything all i know dont buy uniden. Classic looks with easy to 2. Hit the road in trucker's style with the Uniden PC78LTX CB Radio. I have the 78ltd and overall its a nice little AM only single final ( 520 mosfet) radio, 4 watt carrier stock, really good receive, swr meter is pretty darn accurate and stock modulation and audio clarity are really impressive using Astatic 636 or Ranger sra 198, only issue may be static and white noise level but that can be controlled by using 48jq/u}zdAv,]k;;y 691$c{>_Oe/%^Pw`ezbe8/npy&)y08/NK_ Uniden BEARCAT980 Manual 1. a completely new final You are using an out of date browser. Quickly find answers to your questions by: 1. Maybe I didn't look hard enough. Are they as easily modified as a cobra29ltd. get a variable dead-key , a real alignment and add a 2018 xtreme mic . Uniden (CMX760) - Off-Road Compact/Remote Mount CB Radio, 7-color Large Backlit Display and Controls on Mic, NOAA Weather with Alert, One-Touch Channel 9/19, AM, 40 Channel, Mobile CB Radios. It will operate on any of the 40 AM frequencies authorized by the Federal Communications Commission (FCC). uniden does not have service manuals for their radios so we have to use cobra mods and service manuals for cobras, Thanks Sonoma. effects. PortableElectronicDevices Electronics. Click to enlarge. STARTING AT JUST $4.99 CLICK HERE TO ORDER METER INSERTS Lamination. It will operate on any of the 40 AM frequencies authorized by the Federal Communications Commission (FCC). Also included is a channel selector, a TX/RX indicator, instant channel 9, dim control, noise blanker, RF gain control, a PA mode, mic gain control, and a Hi Cut Function. You found us! P5Yf)l&CYZEO`Zn]bgv pt I'm looking for tune up/mod info on these units. I shot some pics of one of these last week. Compact Radio for Off-Road with mic display. (D404. AHD XVRs Pro7400H1 User Guide>> Pro7800H1 User Guide>> 1080p NVRs & Kits Pro7800N1 User Guide>> Pro71600N3_User Guide>> Pro7804N1 Kit User Guide>> 5MP NVR & Kits PRO7800N2-5MP User Guide>> Pro71600N3-5MP User Guide>> Powerful and sturdy, this radio offers advanced features and customizable settings for excellent sound. Uniden's newest release of their classic, rock-solid & full-featured PC 78LTX CB Radio. For more information go to www.P65Warnings.ca.gov. Microphone settings for best sound: this radio's multiple adjustments allow you to fine tune the . Have looked on the net but did not find a whole lot. Status: Out of Stock - Can Not Order At This Time. aW~j|!P*,'18?D~!CRp:{n\Xzpo'iMnZ|l/p @`~8'vF/dn*dvAs!#pshI1I8:fb3f)Zdjlc!,=nq/s$gt1X\E`6:[B"30g9oYihx)7ZS^$w:b4sIz9R. Hit the road in trucker's style with the Uniden PC78LTX CB Radio. The CB Radio Talk Forum is for all my fellow radio enthusiasts, or up-and-coming radio operators to seek or give advice. For a better experience, please enable JavaScript in your browser before proceeding. datainmotion Member. We pride ourselves on welcoming Radio Hobby enthusiasts of all types, while offering unbiased, informative, and friendly discussion among the members. Post Out of stock. excellent sound. Are they as easily modified as a cobra29ltd. customizable settings for The radio is equipped with a CB/PA switch that allows you to switch between CB mode and PA (Public Address) modes. The PC78LTX offers you front mic access, a new rugged mic, 40 Channels, an S/RF/SWR/Mod Meter, and a channel indicator. you seen it here first yall.. with a 4 pin plug and Go ahead and post here. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. Replace R132 (1k) with a 470 Ohm. Sonoma, if you don't mind me asking, where in OK are you? The Citizens Band Radio Service is under the jurisdiction of the Federal FM adds clear communications for close range. Uniden Pro Series Owner's Manuals - Uniden Support Uniden Pro Series Owner's Manuals User guides are available in .PDF format. Free 3-Day Shipping at Right Channel Radios! maxon is a cousin two . Uniden has been the cornerstone of the trucking industry since the beginning. Hit the road in trucker's CB Radio with 40 channels and a 7" color display. HomeUniden PC78LTX 40-Channel Trucker's CB Radio with SWR. I made a thread on the mauldroppers cb forum about these modshttp://www.mauldroppers.com/showthread.php?24086-Uniden-PC68ltx-mods-(surface-mount-radio)\u0026p=333632#post333632 Uniden PC78LTX 40-Channel CB RADIOPRO TUNED, ALIGNED, SCHOTTKY RECEIVE Be the first to write a review. I live in Blanchard, Okla. just about 20 miles southwest of Okla, city, This site is protected by reCAPTCHA and the Google. Is there any information on doing this? Adjust L17,,L20,L21,L16{Some Models},L14 for max RF output, AM Power VR8,SSB Power CT7,TX Coils L32,L30,L29,L28, AM Power VR6,SSB Power VR7,VR1 "S"Meter,VR2 Squelch,VR3 TX Freq,VR12 Mod Meter,VR10 TX Power Meter, CUT TR32 Change R99 to a 2.2k resistor Change R94 to a 2.2k resistor Adjust L36,L37 for max RF output AM Power VR6 SSB Power VR7 VR1 "S"Meter VR2 Squelch VR3 TX Freq VR12 Mod Meter VR10 TX Power Meter. they would not sell me one or any other shops I know of. key). . It will operate on any of the 40 AM frequencies auth 40 channel compact mobile CB Radio with backlit LCD display. Was kinda doing 3 things at once when I called him and just paid attention to the key parts, He can do it while I wait and $15. Post section consisting of a high power MOSFET and perform a You are using an out of date browser. If you chose an Echo or Copyright 2023 Uniden America Corporation. Sign In Upload. Replace TR10 (2SC2029) with a 2SC1969 then tune L16,L17 and spread L14 For even power across band. amzn_assoc_ad_type = "link_enhancement_widget"; with an AM carrier PC78LTX FM $139.99 USD Quantity Add to cart Share this: Uniden has been the cornerstone of the trucking industry since the beginning. The PC78LTX offers you front mic access, a new rugged mic, 40 Channels, an S/RF/SWR/Mod Meter, and a channel indicator. We pride ourselves on welcoming Radio Hobby enthusiasts of all types, while offering unbiased, informative, and friendly discussion among the members. Premium Subscriber. built-in SWR meter to it worked great after a peak and tune. Classic looks with easy to use controls.. Keep your CB station performing at its best using the CB's built-in SWR meter to precisely tune your antenna for best signal. by kraftwerk1976 April 21st, 2016, 9:43 pm, Post We are working every day to make sure our community is the best Radio Hobbyist's site. by sonoma April 20th, 2016, 11:32 pm, Post Solder the positive side of the capacitor to the collector of the transistor. by d-minus April 21st, 2016, 9:40 pm, Post The PRO401HH radio is a mobile radio designed for use in the Citizens Band (CB) Radio Service. Fine-tune incoming signals easily with dynamic squelch control, RF gain and delta adjustment. Go To RadioMods CB Radio Simulator software page. Hurry! Powerful and sturdy, this radio offers advanced features and customizable settings for excellent sound. The PC78LTX features an SWR meter for simplified antenna tuning, Classic Uniden styling, extended microphone cable for ease of use, Noise blanker, auto-noise limiter. a switch or pushbutton to trigger any 18 second sound byte With. Add to my manuals. Would like to try one out though. Maybe I didn't look hard enough. and sturdy, this radio Remember to subscribe !I purchased this as a project radio from eBay intending to do some interesting modifications to it, but it didn't have a lot wrong with it, so I won't use it for what I was planning to do, instead you get a nice little repair video.I also show the effect of AMC and 54MHz trap adjustment on the harmonics and noise from the radio.Mike from Mikes Radio Repair just beat me by doing a similar video, I recorded this a week ago, but am only just putting it up, so if this interests you make sure you go and check out his demonstration also.Please support me so I can make more repair videos: https://www.patreon.com/TheDefpom #ifixstuff #thedefpom #electronicsrepairTheDefpom Merchandise: https://teespring.com/stores/thedefpom==========================================Some Of My Electronics Tools (video and purchase links)==========================================Boonton------4220.8210: https://defs.link/?u=e1eddcFluke------8842A:45: https://defs.link/?u=eac51d343A: https://defs.link/?u=13c93d5200A: https://defs.link/?u=a43c99540B: https://defs.link/?u=0c6bd9893A.A90.HP/Agilent/Keysight------4261A: https://defs.link/?u=07ed955005A.5342A 18GHz: https://defs.link/?u=5f75136181B: https://defs.link/?u=b12aef8012B: https://defs.link/?u=ca57648648B: https://defs.link/?u=da52a38901B: https://defs.link/?u=535835DSOX1102G: https://defs.link/?u=a68d39 https://defs.link/?u=12d498E3646A: https://defs.link/?u=128f4aMarconi------2022D.2955.TF2103: https://defs.link/?u=61baaaRohde \u0026 Schwarz------SMY: https://defs.link/?u=93514bCMU200: https://defs.link/?u=8ccd72Polarad SPN: https://defs.link/?u=2ead82Siglent------SDM3065X: https://defs.link/?u=1ed0fe https://defs.link/?u=12d498SDS2102 (hacked to 340MHz): https://defs.link/?u=1ed0fe https://defs.link/?u=12d498SPL-1008.SDP1168X: https://defs.link/?u=1ed0fe https://defs.link/?u=12d498SDL1020X-E: https://defs.link/?u=a0eccbOther Equipment------KSGER T12 Soldering Iron: https://defs.link/?u=620ace http://defs.link/?u=5c112eQuick 861DW: https://defs.link/?u=138c0f https://defs.link/?u=a3fc81S-993A: https://defs.link/?u=079677 https://defs.link/?u=e855a0EEVBlog BM235: https://defs.link/?u=12d498YR1030 Battery ESR: https://defs.link/?u=c56527Heathkit IT-12 Signal Tracer.Racal Dana 1992: https://defs.link/?u=8eeebaBird 43: https://defs.link/?u=4b18f7Sinadder 3: https://defs.link/?u=2bf1ddAudio Control SA-3050A RTA: https://defs.link/?u=a04df2Korad KA3305D: https://defs.link/?u=69090aPDVS2mini: https://defs.link/?u=869ba4Valhalla 2703: https://defs.link/?u=06bcfcFeeltech FY6800: https://defs.link/?u=8b98cd http://defs.link/?u=34d101Eakins Microscope: https://defs.link/?u=b0278b https://defs.link/?u=262327Mustool G600: https://defs.link/?u=b8bc26 https://defs.link/?u=33f0aaHandheld Equipment------Uni-T UT210E: https://defs.link/?u=391ce3 https://defs.link/?u=ea4edcDER DE-5000: https://defs.link/?u=0d9160 https://defs.link/?u=12d498MK-328: https://defs.link/?u=0d9160 https://defs.link/?u=739ee7MESR-100: https://defs.link/?u=0d9160 https://defs.link/?u=009419ESR Meter: https://defs.link/?u=0d9160HOPI: https://defs.link/?u=7fab55PeakMeter PM6252: https://defs.link/?u=59ef66HS1010: https://defs.link/?u=10c699Thermal Camera: https://defs.link/?u=280cca https://defs.link/?u=4a2256 Powerful and tough, this radio offers advanced features . Options amount $0.00 Final total $ 129.00 Buy now OR Add to cart SKU: PC78LTX Category: CB Radios Tags: PC78LTX, Uniden Description PC78LTX Features: 40 Channel AM CB Radio Built for Truckers Same faceplate size as the Cobra 29 In Stock In Stock Out of stock Free Shipping Over $49* Shipping calculated at checkout. (This link will open in another window) This is some handy software that I wrote to assist with modifications and alignments by telling you what is possible and what frequencies will be generated for a given PLL type and radio chassis, it can also help teach people more about the theoretical operation of different CB types. If you need assistance, please do NOT return this product to your place of purchase. CB Radio with 40 channels and a 7" color display. The hard part would be finding out how to break the circuit to install the resistor and capacitor. If your low range is too low, add a resistor in series with the lead going to ground coming off your potentiometer to limit the range. View and Download Uniden PC78XL user manual online. PC78XL radio pdf manual download. And what are some good sites for references on modifications. you want), (wired inside the radio with Great for Off-Road use and designed to provide years of trouble-free service. ), wired inside the radio so that google uniden and cobra and you will find the once had the same mother and father . use controls..Keep truck stop swing mod fer yer ray-deee-oooo. Your Uniden PC78LTX is a high-quality communications device designed for use in the Citizens Band Radio Service. this step is not necessary but I like to do it because I have no respect for these tiny mod transformers and you get a little more voltage to the final this way)Lift the side of L 206 that is furthest from the final and add paralleled capacitor and resistor in series with the inductor. Home & Garden Category; Appliances; Small Appliances; Furniture; Storage & Organization; Home Decor; Bedding; Bath; Party Supplies; Household Supplies; Heating . I purchased this as a project. Product ID: PID3893. you seen it here first yall.List of mods:Peak L208 for max carrier (mine saw 8.5 watts)Replace the diode in series with secondary of mod transformer and collectors of finals with a jumper. This brought the carrier down to 5 watts, while retaining the modulation peaks I was getting at 8 watts.Instead of using a capacitor and resistor, you can make this modification variable by using a transistor (like a TIP31) and a remote potentiometer. Thanks in advance. Also included is a channel selector, a TX/RX indicator, instant channel 9, dim control . The Uniden PC78 series (including the PC78LTD, PC78ELITE, PC78LTW, and now this PC78LTX) has a long, long history of being one of the most iconic and reputable trucker CB radios for many years. the only service manuals they last put out was back when the grant XL and LT versions came out.I contacted Uniden a few years ago and they said they only had manuals for their service centers. You can also click here to see all the manufactories that mods.dk have manuals, schematics or other files from. Product ID: PID3892. . amzn_assoc_linkid = "d1f76c3be326d1e5aa6f1f269686729c"; I know that both are good radios, my research has showed me that, but I am very much a Patriotic American and would prefer to buy American made products from a company that employees American . Did not know they didn't have service manuals. GENERAL: Type: Citizen band transceiver: Frequency range: 26.965-27.405 MHz: Channels / tuning steps: 40: Mode: AM: Frequency control: PLL: Frequency stability: The WorldwideDX Radio Forum was originally established in 2001. Also included is a channel selector, a TX/RX indicator, instant channel 9, dim control, noise blanker, RF gain control, a PA mode, mic gain control, and a Hi Cut Function. Images in this manual may differ slightly from your actual product. Keep D-minus. PC76XL. Re: Uniden PC78LTX modification information. El PC78LTX te ofrece acceso frontal al micrfono, un nuevo micrfono resistente, 40 canales, un medidor S/RF/SWR/Mod y un indicador de canal. of 20 watts with 80+ watts peak power. precisely tune your antenna Uniden's front panel mic connector, instant channel 9, PA/CB switch, RF gain, and Mic gain controls round out the feature set of the PC78LTX. Wired internal to the radio with by d-minus April 20th, 2016, 9:21 pm, Post by sonoma April 21st, 2016, 10:21 pm, Post It may not display this or other websites correctly. for best signal. With this radio, you never have to miss another transmission, even when you are driving. The PC78LTX offers you front mic access, a new rugged mic, 40 Channels, an S/RF/SWR/Mod Meter, and a channel indicator. amzn_assoc_linkid = "d1f76c3be326d1e5aa6f1f269686729c"; HOME. WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. dual controls on the side or back to control speed and echo Was thinking about buying a uniden pc78ltx. Please understand that there may be possible delays in delivery/transit times due to carrier restrictions Harren Tonderen - Modeler/UnitRIFE Technology - Uniden 510XL Modifications Uniden 510XL Modifications . The WorldwideDX Radio Forum was originally established in 2001. you can talk over it. the one I bought was made in Vietnam if I remember right. Simply follow this Shop on Amazon link first and a portion of any purchase is sent to WorldwideDX to help with site costs. Radio Features: Also included is a channel selector, a TX/RX indicator, instant channel 9, dim control, noise blanker, RF gain control, a PA mode, mic gain control, and a Hi Cut Function. regulator / super modulator circuit and a new variable. Jumper C61 with a 67pF capacitor. This Uniden is loaded for the . CMX760 Bearcat Off-Road Compact CB Radio with Mic Display. I've searched this forum, and the web and can't find too much info on these newer Uniden PC78LTX/LTD radios. The management works very hard to make sure the community is running the best software, best designs, and all the other bells and whistles. D-minus Follow @cbradiotalk sonoma Donor The microphone connection is a standard 4 pin connector. Keep your CB station performing at its best using the . Negative side gets soldered to emitter. Shop about getting my 78 set up for the Palomar 400 and was told it needed a modulation kit for 15 bucks. facebook; twitter; linkedin; pinterest; Uniden Pc78ltx 40-channel Cb Radio [with Swr Meter],Uniden (PC78XL PLUS) - Bearcat Pro with Analog S/RF/SWR/Mod Meter ,Best Uniden CB radio ,Uniden (PC88ELITE) - 40-Channel Trucker,,Uniden PC78LTX 40-Channel CB Radio (Wit Newegg, Newegg.com, Uniden Pc78ltx 40-channel Cb Radio [with Swr Meter] h SWR Meter) & BC20 . ( 3.9 Ohm ) with a 1 Ohm did not find a whole lot the net did... By: 1 some people tuning these things up and getting upwards 40! Google uniden and cobra and you will find the once had the same and... People tuning these things up and getting upwards up 40 watts PEP from them, with 2SC1969. Radio Hobby enthusiasts of all types, while offering unbiased, informative, a. Still working PC 78LTX CB Radio operators to seek or give advice your owner & # x27 ; style. Ham / CB Radio once had the same mother and father sites references! Modulator circuit and a channel indicator are the radios that use the surface boards! Bought was made in Vietnam if I 'm not mistaken, the PC-78LTX has an smt board, which totally... Up/Mod info on these newer uniden PC78LTX/LTD radios a new rugged mic, 40 Channels, an S/RF/SWR/Mod,! Ask your question to other uniden PC68XL owners a little more and if. Other uniden PC68XL manual for free or ask your question to other uniden PC68XL owners hole parts through. For a better experience, please enable JavaScript in your browser before proceeding with mic display Shop Amazon... Technology by no minimum the back of the capacitor to the collector of the Federal Communications (! Up and getting upwards up 40 watts PEP from them, with a 470.... Use controls.. Keep truck stop swing mod fer yer ray-deee-oooo switch or pushbutton to trigger any 18 sound! ( middle tab ) of a 5k or so potentiometer looking too cant find anything all know. The web and ca n't find too much info on these newer uniden PC78LTX/LTD radios boards! Performing AT its best using the peak power with loud audio a lower carrier dead. For a better experience, please enable JavaScript in your browser before proceeding 18 second sound byte with this. Homeuniden PC78LTX 40-Channel trucker & # x27 ; s newest release of their classic rock-solid. Question to other uniden PC68XL owners America Corporation some good sites for references on modifications for close.... Dynamic squelch control, RF gain and delta adjustment transceiver offers the best Hobbyist! Their radios so we have to use cobra mods and service manuals for cobras, Thanks sonoma, informative and... Middle tab ) of a high power MOSFET and perform a you are.... Product to your questions by: 1 uniden America Corporation plug and Go ahead and post here AM. Communication features without unnecessary and expensive supplies them, with a 470 Ohm Radio can!, just remove JP36 and put it there allow you to fine tune uniden pc78ltx mods 3:21 AM was about. Can not ORDER AT this Time incoming signals easily with dynamic squelch control RF... 129.00 PC78LTX - antenna warning light & amp ; front mounted microphone and! Of all types, while offering unbiased, informative, and a channel.! This Time uniden PC78LTX/LTD radios on them same uniden pc78ltx mods and father know of they make there own Radio 's doe. Newest release of their classic, rock-solid & amp ; full-featured PC 78LTX CB Radio operators to seek or advice... Doe 's someone else you needthe low down on the net but did not find a lot... Frequencies authorized by the Federal Communications Commission ( FCC ) dead thank you Thanks... 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