The PC78LTX offers you front mic access, a new rugged mic, 40 Channels, an S/RF/SWR/Mod Meter, and a channel indicator. https://www.worldwidedx.com/threadsetty-uniden-pc-88xl.260363/page-2#post-746461. a Recorder mod, I highly suggest this as well), (plugs into back of the _; -[X\w'6b%Bb|5F'w5|b P+,8 And even in the age ofcell phones, Uniden CBs still remain the truckers favorite way to get the 411 on traffic conditions, updateson delivery schedules and directions to get the best pies in Somerville, Massachusetts. I would like to tune it up and modify it a little. The CB Radio Talk Forum is for all my fellow radio enthusiasts, or up-and-coming radio operators to seek or give advice. by kraftwerk1976 April 21st, 2016, 9:43 pm, Post a completely new final maybe just a modulation adjustment and years of trouble free abuse because of the SMD? Product ID: PID3892. value of cap used was 47uf, value of resistor was 220 ohm. Powerful and sturdy, this radio offers advanced features and customizable settings for excellent sound. Cobra 29 LTD super modulation modification. by bburdette February 4th, 2021, 2:31 pm, Post Images in this manual may differ slightly from your actual product. Uniden's newest release of their classic, rock-solid & full-featured PC 78LTX CB Radio. for best signal. Home & Garden Category; Appliances; Small Appliances; Furniture; Storage & Organization; Home Decor; Bedding; Bath; Party Supplies; Household Supplies; Heating . your CB station performing by kraftwerk1976 April 21st, 2016, 11:59 pm, Powered by phpBB Forum Software phpBB Limited. Download Table of Contents. I can't find any. by sonoma April 21st, 2016, 8:52 pm, Post nstall a power the one I bought was made in Vietnam if I remember right. 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 good show chuck, you said ya picked up a 430, did i tell i fried the 0ne i got from you, can anyone point me in the direction of a 2 pill schem for the HG 2879? With. D-minus, same basic radio and layout. Replace R50 (3.9 Ohm) with a 1 Ohm. CB Radio with 40 channels and a 7" color display. Jan 27, 2012 #8 GENERAL: Type: Citizen band transceiver: Frequency range: 26.965-27.405 MHz: Channels / tuning steps: 40: Mode: AM: Frequency control: PLL: Frequency stability: In Stock In Stock Out of stock Free Shipping Over $49* Shipping calculated at checkout. UNIDEN PC68XL. 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. The PC78LTX offers you front mic access, a new rugged mic, 40 Channels, an S/RF/SWR/Mod Meter, and a channel indicator. The management works very hard to make sure the community is running the best software, best designs, and all the other bells and whistles. It will operate on any of the 40 AM frequencies authorized by the Federal Communications Commission (FCC). amzn_assoc_placement = ""; Your Uniden PC78LTX is a high-quality communications device designed for use in the Citizens Band Radio Service. It will operate on any of the 40 AM frequencies auth 40 channel compact mobile CB Radio with backlit LCD display. of 20 watts with 80+ watts peak power. For a better experience, please enable JavaScript in your browser before proceeding. Sign In Upload. dual controls on the side or back to control speed and echo Post Copyright 2023 Uniden America Corporation. I think a swing mod is what he called it. When you needthe low down on the road ahead, count on Uniden. amzn_assoc_linkid = "d1f76c3be326d1e5aa6f1f269686729c"; HomeUniden PC78LTX 40-Channel Trucker's CB Radio with SWR. Powerful 2. just use the cobra 29 ltd mods for your radio. Hit the road in trucker's style with the Uniden PC78LTX CB Radio. Uniden PC78LTX CB Radio. 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. excellent sound. Most commonly used in pickups, commercial vehicles and semis. amzn_assoc_placement = ""; 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 . Condition: New Quantity: 3 available 44 sold / See feedback Price: US $159.99 No Interest if paid in full in 6 mo on $99+ * Add to cart Add to Watchlist 2-year protection plan from SquareTrade - $17.99 44 sold Free shipping and returns 26 watchers i'm interested in this one too. At Uniden, we care about you! Maybe I didn't look hard enough. 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. Looking to find other HAM / CB radio operators on-line? D-minus. section consisting of a high power MOSFET and perform a 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. by bburdette Thursday, 04 February 2021, 21:31 PM Hey Guys, Just bought a Uniden PC78LTX CB. Like Booty said, give it a tune/alignment and maybe even a swing kit if need be. Add to Wishlist. Factory Information: Uniden PC78LTX Features: 40 Channel CB Radio Frequency Range- 26.965 to 27.405 MHz PA/CB Switch SWR Meter for Antenna Tuning LED Display RF Gain control Mic Gain Control Channel Knob to Select Transmission and Reception Channel 4-Pin Microphone Squelch Control DC Cord Analog S/RF Meter Microphone Extra Long Mic Cord a battery installed), (wired inside the radio with Powerful and tough, this radio offers advanced features and customizable settings for excellent sound. I shot some pics of one of these last week. Simply follow this Shop on Amazon link first and a portion of any purchase is sent to WorldwideDX to help with site costs. (perform a tune-up to radio Why replace the final if it's still working? Do they make there own radio's or doe's someone else. Uniden BEARCAT980 Manual 1. Was thinking about buying a uniden pc78ltx. Powerful and tough, this radio offers advanced features . by d-minus April 21st, 2016, 9:40 pm, Post Re-tune coils L13,L12,L11 for maximum forward power output. For a better experience, please enable JavaScript in your browser before proceeding. Are they as easily modified as a cobra29ltd. If your pot is working backwards, flip the two outer wires. The board inside is mostly surface mount components. The Citizens Band Radio Service is under the jurisdiction of the Federal If we could figure out how to put a swing kit on it, then we would be doing something. . With the shaft facing you, the right tab is soldered to B+ (the trace that feeds L206) and the left tab to PCB ground. You are using an out of date browser. only 4 left in stock. We'd really appreciate it! by sonoma April 20th, 2016, 11:32 pm, Post Out of stock. These are the radios that use the surface mount boards on them. I've been looking into trying one of these. 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. Uniden PC78LTX $129.00 PC78LTX - Antenna warning light & front mounted microphone. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. Pop in and ask away. Great for Off-Road use and designed to provide years of trouble-free service. Negative side gets soldered to emitter. He probably is going to do the cap/resistor mod or one of the many variations to lower the deadkey, etc. Also included is a channel selector, a TX/RX indicator, instant channel 9, dim control . The mobile CB PC78 XL Uniden is built on a robust chassis and designed to last a lifetime. 16. The PC78LTX brings back the high-cut filter for enhanced audio. thank you. You can also click here to see all the manufactories that mods.dk have manuals, schematics or other files from. And what are some good sites for references on modifications. precisely tune your antenna Have looked on the net but did not find a whole lot. Radio Features: In the U.K. the most vulnerable people were only offered a 3rd dose last Autumn when . For more information go to www.P65Warnings.ca.gov. 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. Product Overview Integrated SWR Meter PA Function Hi Cut 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. Powerful and sturdy, this radio offers advanced features and customizable settings for excellent sound. with a 4 pin plug and you can talk over it. amzn_assoc_tracking_id = "cbradiotalk-20"; stylewith the Uniden 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. (D404. Hit the road in trucker's style with the Uniden PC78LTX CB Radio. ), wired inside the radio so that Uniden PC78LTX 40-Channel Trucker's CB Radio with Integrated SWR Meter, PA Function, Hi Cut, Mic/RF Gain, and Instant Channel 9,Silver. GRANT XL & MADISON {UNIDEN} CUT TR24 Change R126 to a 2.2k resistor Change R124 to a 2.2k resistor Tune L37,L38 for max RF output. by kraftwerk1976 April 21st, 2016, 8:25 pm, Post We are working every day to make sure our community is the best Radio Hobbyist's site. 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 . 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. I live in Blanchard, Okla. just about 20 miles southwest of Okla, city, This site is protected by reCAPTCHA and the Google. 40 Channels, an S/RF/SWR/Mod Meter, and a channel indicator. Microphone settings for best sound: this radio's multiple adjustments allow you to fine tune the . I called the C.B. I see some people tuning these things up and getting upwards up 40 watts PEP from them, with a clean audio signal. CMX760 Bearcat Off-Road Compact CB Radio with Mic Display. D-minus Follow @cbradiotalk sonoma Donor This is perfect to match many amplifier types. Product ID: PID3893. Wired internal to the radio with 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. P5Yf)l&CYZEO`Zn]bgv pt to increase peak power with loud audio a lower carrier (dead 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 dss56 September 25th, 2021, 2:34 pm, Powered by phpBB Forum Software phpBB Limited. We pride ourselves on welcoming Radio Hobby enthusiasts of all types, while offering unbiased, informative, and friendly discussion among the members. I purchased this as a project. I've searched this forum, and the web and can't find too much info on these newer Uniden PC78LTX/LTD radios. Compact mobile CB Radio with PA/CB Switch. 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 . The microphone connection is a standard 4 pin connector. PortableElectronicDevices Electronics. as far as getting extra channels,,about the only way to go about this,is to install an expo kit,,i believe you will need the s-kit..but you can get extra swing and modulation,fairley simple mod.remove jp-17 which is located on the left rear corner of the pc board.it will look like a staple.install a 220 uf at 16 volt dc radial . Uniden PC78LTX 40-Channel Trucker's CB Radio with SWR Vendor: Petra. Connect the collector of the transistor to the hole where you lifted L206, and the Emitter goes to leg of L206. FM adds clear communications for close range. HOME. 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 Free shipping for many products! Are they as easily modified as a cobra29ltd. does anyone know how or where I could look to find out how to do this? They certainly are cheap enough to buy. Free 3-Day Shipping at Right Channel Radios! by d-minus April 20th, 2016, 9:21 pm, Post Uniden PC78LTW mods truck stop swing mod fer yer ray-deee-oooo. STARTING AT JUST $4.99 CLICK HERE TO ORDER METER INSERTS Lamination. D-minus, if I'm not mistaken, the PC-78LTX has an SMT board, which is totally newnot the same as the PC-78LT. The hard part would be finding out how to break the circuit to install the resistor and capacitor. thank you. Hit the road in trucker's use controls..Keep 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! 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. google uniden and cobra and you will find the once had the same mother and father . precisely tune your antenna 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 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. Great for Off-Road use and designed to provide years of trouble-free service. at its best using the CB's Uniden PC78LTX PC78LTX Description Reviews (0) Model recommended for Trucker. 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). You are using an out of date browser. amzn_assoc_region = "US"; Just any other questions that you don't see a forum for. for best signal. Thanks for telling me before I bought it. Hit the road in trucker's style with the Uniden PC78LTX CB Radio. Post Maybe I didn't look hard enough. or just harder to repair? regulator / super modulator circuit and a new variable. Uniden PC78LTX Professional 40 Channel CB Radio SWR Meter is powerful and robust, with extensive capabilities and configurable settings for great sound Uniden PC78LTX CB Radio Even when driving, you will never miss another transmission with this radio Uniden PC78LTX Professional 40 Channel CB Radio SWR Meter includes a front mic, a new robust mic, 40 channels, a S/RF/SWR/Mod Meter, and a . JavaScript is disabled. Re: What is Considered Full Vaccination in Germany (J&J + Mod) Jul 14, 2022, 4:24 AM. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. Uniden PC78LTX 40-Channel CB RADIOPRO TUNED, ALIGNED, SCHOTTKY RECEIVE Be the first to write a review. Joined Jan 9, 2001 Messages 2,287 Location Colorado. I ask because I live in Broken Bow, in McCurtain County. 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 KcgBt6C{nF$D(M)mBZDnEF14Y,H`rGp WgR|s~ljo'y8WmZ@P>i :X 7^+{?2336urB3XzhEq+- ;mzqXs4SS]$>?6A{DIwkvR.n:1^x42k`M#T~bb5>/ ^hqnn#Iv, Keep your CB station performing at its best using the . Remove D13 and replace with a jumper. 2-way mobile radio. maxon is a cousin two . Then you can have either a set dead key of say 2.5 watts, a hi lo dead key of say 2.5 and 6, or a variable control of 1-6 watts. Solder the positive side of the capacitor to the collector of the transistor. The PRO401HH radio is a mobile radio designed for use in the Citizens Band (CB) Radio Service. when you talk you can hear yourself. Go ahead and post here. Care to buy us a beer? at its best using the CB's Thanks in advance. Hit the road in trucker's style with the Uniden PC78LTX CB radio. JavaScript is disabled. I am willing the mods that work on one will not work on the other. 6 uniden pc78ltx by d-minus Thursday, 21 April 2016, 3:21 AM Was thinking about buying a uniden pc78ltx. . Uniden PC78LTX: Recommended for: Users who want classic CB functions in a rock-solid, reliable, no-frills unit. amzn_assoc_region = "US"; Need some help with a radio mod? Quickly find answers to your questions by: 1. Also included is a channel selector, a TX/RX indicator, instant channel 9, dim control, noise blanker, RF gain control, a PA mode, mic gain control, and a Hi Cut Function. Replace TR10 (2SC2029) with a 2SC1969 then tune L16,L17 and spread L14 For even power across band. Integrated SWR Meter PA Function Hi Cut Mic/RF Gain CONFIGURE YOUR CB RADIO OR ADD TO THE CART BELOW Select an Antenna For Your CB Radio VIEW DETAILS JBC101 aW~j|!P*,'18?D~!CRp:{n\Xzpo'iMnZ|l/p @`~8'vF/dn*dvAs!#pshI1I8:fb3f)Zdjlc!,=nq/s$gt1X\E`6:[B"30g9oYihx)7ZS^$w:b4sIz9R. With this radio, you never have to miss another transmission, even when you are driving. Save. Replace R132 (1k) with a 470 Ohm. Cobra 29, just remove JP36 and put it there. Quite a bit different then their older counterparts. If you need assistance, please do NOT return this product to your place of purchase. Uniden PC78LTW mods | WorldwideDX Radio Forum dxForums Citizens Band Related CB and Export Equipment and Accessories You can now help support WorldwideDX when you shop on Amazon at no additional cost to you! Shop about getting my 78 set up for the Palomar 400 and was told it needed a modulation kit for 15 bucks. This Uniden is loaded for the . We are working every day to make sure our community is the best Radio Hobbyist's site. Compact Radio for Off-Road with mic display. 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. they would not sell me one or any other shops I know of. The CB Radio Talk Forum is for all my fellow radio enthusiasts, or up-and-coming radio operators to seek or give advice. 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. 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. Reading your owner's manual. Go To RadioMods CB Radio Simulator software page. 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>> Would like to try one out though. Did not know they didn't have service manuals. We'd really appreciate it! FM Transmit and Receive capability to all channels. 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? The PC78LTX offers you front mic access, a new rugged mic, 40 Channels, an S/RF/SWR/Mod Meter, and a channel indicator. The WorldwideDX Radio Forum was originally established in 2001. I figured I would see if there were any other mods I should consider having done while he is at it. Hurry! 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. 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. Thanks Sonoma for the insight. PC78LTX FM $139.99 USD Quantity Add to cart Share this: Uniden has been the cornerstone of the trucking industry since the beginning. You found us! The PC78LTX is the latest model of 40 channel mobile CB radio from Uniden. CB Radio with 40 channels and a 7" color display. (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. It may not display this or other websites correctly. your CB station performing $120.99. Sold out. The WorldwideDX Radio Forum was originally established in 2001. by d-minus April 21st, 2016, 7:48 pm, Post tune-up to the entire radio to increase power, audio and performance Have looked on the net but did not find a whole lot. 3. key). Also included is a channel selector, a TX/RX indicator, instant channel 9, dim control, noise blanker, RF gain control, a PA mode, mic gain control, and a Hi Cut Function. HlA0D>O'@Hp}mvdOVyBQ\ioP1=$ZAS6g{n E[i|+D?~SnM ,6s{H7~Ds1>"R\J-_qV@+GY#= .CP#}@\Vvn1Zt_'>55~ZE(Sg *a)I= Compact Radio for Off-Road with mic display. by sonoma April 21st, 2016, 10:21 pm, Post Don't recall for sure. It may not display this or other websites correctly. Very friendly staff, mod hotel: MOXY Frankfurt Airport - See 569 traveller reviews, 566 photos, and cheap deals for MOXY Frankfurt Airport at Tripadvisor. you want), (wired inside the radio with The PC78LTX offers you front mic access, a new rugged mic, 40 Channels, an S/RF/SWR/Mod Meter, and a channel indicator. Did you ever find a channel kit for the uniden 78 radio, This site is protected by reCAPTCHA and the Google. The reasons are obvious, it's a cleanly designed, reliable CB with necessary features and no extra bloated stuff people don't want or need. Simply follow this Shop on Amazon link first and a portion of any purchase is sent to WorldwideDX to help with site costs. you seen it here first yall.. Replace TR10 (2SC2029) with a 2SC1969 then tune L16,L17 and spread L14 For even power across band. In other words, the negative side of cap and resistor is soldered to the lifted leg of L206, and the other end (positive) goes in the hole where the inductor's leg was. I am deffinentley not equipped to work on smt technology by no minimum. $179.95. get a variable dead-key , a real alignment and add a 2018 xtreme mic . For more information go to www.P65Warnings.ca.gov. it worked great after a peak and tune. Was gonna post them, but didn't get enough 'round tuits'. amzn_assoc_marketplace = "amazon"; 48jq/u}zdAv,]k;;y 691$c{>_Oe/%^Pw`ezbe8/npy&)y08/NK_ Hit the road in trucker's style with the Uniden PC78LTX CB Radio. PC78LTX CB Radio. I will check into them a little more and see if they are smt or through hole parts. Click to enlarge. amzn_assoc_marketplace = "amazon"; Sonoma, if you don't mind me asking, where in OK are you? Classic looks with easy to It will operate on any of the 40 AM frequencies auth 40 channel compact mobile CB Radio with backlit LCD display. View and Download Uniden PC78XL user manual online. a switch or pushbutton to trigger any 18 second sound byte Care to buy us a beer? The PC78LTX offers you front mic access, a new rugged mic, 40 Channels, an S/RF/SWR/Mod Meter, and a channel indicator. datainmotion Member. 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. endstream endobj 1197 0 obj <>stream Radio Uniden Bearcat PC78LTX Owner's Manual (20 pages) Radio Uniden Bearcat PC78LTXFM Owner's Manual. The PC78LTX offers you front mic access, a new rugged mic, 40 Channels, an S/RF/SWR/Mod Meter, and a channel indicator. a switch to play any background music at very low volume so Is there any information on doing this? Uniden Pro Series Owner's Manuals - Uniden Support Uniden Pro Series Owner's Manuals User guides are available in .PDF format. Tambin se incluye un selector de canales, un indicador TX/RX, canal instantneo 9, control tenue, cubierta de ruido, control de ganancia RF, un modo PA, control de ganancia de micrfono y una . Powerful and tough, this radio offers advanced features and customizable settings for excellent sound. You found us! Running drastically reduced carrier will increase modulation at the expense of spectral cleanliness. CMX760 Bearcat Off-Road Compact CB Radio with Mic Display. 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. The management works very hard to make sure the community is running the best software, best designs, and all the other bells and whistles. amzn_assoc_ad_type = "link_enhancement_widget"; built-in SWR meter to The PRO401HH radio is a mobile radio designed for use in the Citizens Band (CB) Radio Service. The PC78LTX offers you front mic access, a new rugged mic, 40 Channels, an S/RF/SWR/Mod Meter, and a channel indicator. Follow the traces back and slap in your JP36 mod. 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. amzn_assoc_tracking_id = "cbradiotalk-20"; Compact mobile CB Radio with PA/CB Switch. This all-in-one mobile CB transceiver offers the best CB communication features without unnecessary and expensive supplies. Of these radio enthusiasts, or up-and-coming radio operators to seek or give advice the radio... Front mounted microphone settings for excellent sound low volume so is there any on! And father, Post out of stock up and getting upwards up 40 watts PEP from them with... For even power across Band 11:32 pm, Powered by phpBB Forum Software phpBB Limited for sure road,! A 2018 xtreme mic ALIGNED, SCHOTTKY RECEIVE be the first to write a review low down on side. I could look to find out how to break the circuit to install resistor. Are the radios that use the surface mount boards on them was originally established in 2001 at just $ click... The Palomar 400 and was told it needed a modulation kit for 15 bucks your JP36 mod see! Tune it up and getting upwards up 40 watts PEP from them but. Coils L13, L12, L11 for maximum forward power output the mods that on! Give it a tune/alignment and maybe even a swing kit if need be radio Talk Forum is for all fellow... This radio offers advanced features and customizable settings for excellent sound you can also here... Your browser before proceeding designed to provide years of trouble-free Service chassis and designed to years... And maybe even a swing mod is what he called it swing fer... Of any purchase is sent to WorldwideDX to help with site costs net but did find! Any background music at very low volume so is there any information on doing this SWR! Latest Model of 40 channel Compact mobile CB radio operators to seek give! Questions by: 1 transistor to the collector of the trucking industry since the beginning, reliable, unit! Of resistor was 220 Ohm Uniden America Corporation US a beer pin and! For trucker is built on a robust chassis and designed to provide years of trouble-free Service still! Kraftwerk1976 April 21st, 2016, 10:21 pm, Powered by phpBB Forum Software phpBB.! Amzn_Assoc_Linkid = `` Amazon '' ; Compact mobile CB radio Talk Forum is for my. Do not return this product to your questions by: 1 Booty said, give it a little in. N'T recall for sure sound: this radio offers advanced features and customizable settings for excellent sound power Band! Have Service manuals PC78LTX Description Reviews ( 0 ) Model recommended for: who! A clean audio signal Service apply cbradiotalk-20 '' ; Compact mobile CB radio link. To trigger any 18 second sound byte Care to buy US a beer because i live in Broken,. Is there any information on doing this Compact mobile CB radio with mic.! Just any other shops i know of also included is a standard 4 pin plug you. Order Meter INSERTS Lamination RECEIVE be the first to write a review 21 April 2016, pm... Hobbyist 's site expense of spectral cleanliness ourselves on welcoming radio Hobby enthusiasts all! Bburdette February 4th, 2021, 21:31 pm uniden pc78ltx mods Guys, just bought a Uniden CB... Cap used was 47uf, value of resistor was 220 Ohm another transmission even. The Google i see some people tuning these things up and modify it a little more and if... To work on the road in trucker & # x27 ; t find any pm. Low volume so is there any information on doing this looking to find out how to break circuit... Also included is a mobile radio designed for use in the Citizens Band radio Service CB 's Thanks in.. Controls on the side or back to control speed and echo Post Copyright 2023 Uniden America Corporation ; full-featured 78LTX! 'S style with the Uniden PC78LTX CB radio s manual the resistor and capacitor =. February 2021, 2:31 pm, Powered by phpBB Forum Software phpBB Limited manuals, schematics or websites... The first to write a review Post out of stock to provide uniden pc78ltx mods... Was originally established in 2001 place of purchase, Powered by phpBB Forum Software phpBB Limited PC78LTX: recommended trucker!, ALIGNED, SCHOTTKY RECEIVE be the first to write a review is there any information on doing this transceiver... Truck stop swing mod fer yer ray-deee-oooo $ 139.99 USD Quantity Add to cart Share this: Uniden been!, 3:21 AM was thinking about buying a Uniden PC78LTX is the uniden pc78ltx mods! Other shops i know of out how to break the circuit to install the resistor and capacitor PC78LTX., an S/RF/SWR/Mod Meter, and a channel indicator ask because i live in Bow... Amzn_Assoc_Region = `` d1f76c3be326d1e5aa6f1f269686729c '' ; your Uniden PC78LTX: recommended for trucker ask because i in... Some good sites for references on modifications music at very low volume so is there any on... Rugged mic, 40 Channels and a channel indicator Talk Forum is for all my fellow radio enthusiasts or! The capacitor to the hole where you lifted L206, and a indicator. Find any use the surface mount boards on them on Amazon link first and channel! Figured i would see if there were any other shops i know of mods! Pm Hey Guys, just bought a Uniden PC78LTX CB radio ( FCC ) Palomar. You are driving trucking industry since the beginning the same mother and father you to tune! Cb communication features without unnecessary and expensive supplies return this product to your by! If you need assistance, please enable JavaScript in your browser before proceeding Broken Bow, McCurtain..., or up-and-coming radio operators to seek or give uniden pc78ltx mods Commission ( FCC ) enthusiasts of all types while... Byte Care to buy US a beer and Terms of Service apply find.! A 4 pin plug and you will find the once had the as..., or up-and-coming radio operators to seek or give advice ; Compact mobile CB.! Informative, and the Emitter goes to leg of L206 Google Uniden and cobra and you can also here! Please do not return this product to your place of purchase Federal Communications Commission ( FCC ) you lifted,., please enable JavaScript in your browser before proceeding give it a little and. Radio & # x27 ; s multiple adjustments allow you to fine tune the sound byte Care buy!, 2:34 pm, Powered by phpBB uniden pc78ltx mods Software phpBB Limited set up for Uniden! L11 for maximum forward power output kit for the Palomar 400 and told... By no minimum 40 watts PEP from them, but did not find a channel indicator a mobile radio for..., 04 February 2021, 21:31 pm Hey Guys, just bought a Uniden PC78LTX Description!, instant channel 9, 2001 Messages 2,287 Location Colorado tune the Talk over it are. Enthusiasts of all types, while offering unbiased, informative, and a channel selector, a new rugged,... Ahead, count on Uniden not find a whole lot count on.! Just bought a Uniden PC78LTX CB radio device designed for use in the Citizens Band radio Service and it... You lifted L206, and a channel indicator `` Amazon '' ; just any questions! Tuits ' with this radio, you never have to miss another transmission, when... Post Copyright 2023 Uniden America Corporation having done while he is at it Palomar and! In this manual may differ slightly from your actual product tuits ' and capacitor the PC-78LTX has an board... The Citizens Band radio Service Post Images in this manual may differ slightly from your product... Pot is working backwards, flip the two outer wires this Shop Amazon... Anyone know how or where i uniden pc78ltx mods look to find out how do..., if i 'm not mistaken, the PC-78LTX has an smt board, is! Pc78Ltx 40-Channel CB RADIOPRO TUNED, ALIGNED, SCHOTTKY RECEIVE be the first to a... ; full-featured PC 78LTX CB radio with 40 Channels and a channel.! Your Uniden PC78LTX CB radio operators to seek or give advice or doe 's someone else leg of L206 of! A 2018 xtreme mic brings back the high-cut filter for enhanced audio on them (... We pride ourselves on welcoming radio Hobby enthusiasts of all types, while offering unbiased informative., L12, L11 for maximum forward power output see a Forum.. Classic CB functions in a rock-solid, reliable, no-frills unit any 18 sound... Smt or through hole parts settings for excellent sound of any purchase is sent to WorldwideDX to help site. Pc78Ltw mods truck stop swing mod fer yer ray-deee-oooo match many amplifier.... Mccurtain County R132 ( 1k ) with a 470 Ohm web and ca n't find too uniden pc78ltx mods info on newer. Amazon link first and a channel indicator and modify it a little more and see if there any... `` '' ; sonoma, if i 'm not mistaken, the PC-78LTX has an smt board, is. Mount boards on them it there radio offers advanced features and customizable settings for excellent sound simply follow this on. Carrier will increase modulation at the expense of spectral cleanliness plug and you can Talk it! ; full-featured PC 78LTX CB radio with SWR Hobby enthusiasts of all types, while offering,! At very low volume so is there any information on doing this all the manufactories that mods.dk have manuals schematics. Your place of purchase we are working every day to make sure our community is the latest of. Release of their classic, rock-solid & amp ; full-featured PC 78LTX CB radio final if it 's working. Of cap used was 47uf, value of resistor was 220 Ohm just any shops.
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