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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. Did not know they didn't have service manuals. Compact mobile CB Radio with PA/CB Switch. For more information go to www.P65Warnings.ca.gov. Cobra 29 LTD super modulation modification. Home & Garden Category; Appliances; Small Appliances; Furniture; Storage & Organization; Home Decor; Bedding; Bath; Party Supplies; Household Supplies; Heating . Uniden PC78LTX CB Radio. 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 You are using an out of date browser. 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. For a better experience, please enable JavaScript in your browser before proceeding. Wired internal to the radio with a battery installed), (wired inside the radio with FM adds clear communications for close range. use controls..Keep And what are some good sites for references on modifications. When you needthe low down on the road ahead, count on Uniden. PC78XL radio pdf manual download. Uniden PC78LTX: Recommended for: Users who want classic CB functions in a rock-solid, reliable, no-frills unit. 16. I see some people tuning these things up and getting upwards up 40 watts PEP from them, with a clean audio signal. View the Uniden PC68XL manual for free or ask your question to other Uniden PC68XL owners. by d-minus April 21st, 2016, 7:48 pm, Post google uniden and cobra and you will find the once had the same mother and father . uniden does not have service manuals for their radios so we have to use cobra mods and service manuals for cobras, Thanks Sonoma. amzn_assoc_ad_type = "link_enhancement_widget"; The PC78LTX offers you front mic access, a new rugged mic, 40 Channels, an S/RF/SWR/Mod Meter, and a channel indicator. or just harder to repair? your CB station performing by kraftwerk1976 April 21st, 2016, 11:59 pm, Powered by phpBB Forum Software phpBB Limited. Quickly find answers to your questions by: 1. Product ID: PID3892. offers advanced features and 2-way mobile radio. 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. by bburdette Thursday, 04 February 2021, 21:31 PM Hey Guys, Just bought a Uniden PC78LTX CB. 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! Connect the collector of the transistor to the hole where you lifted L206, and the Emitter goes to leg of L206. when you talk you can hear yourself. Uniden PC78LTX 40-Channel Trucker's CB Radio with Integrated SWR Meter, PA Function, Hi Cut, Mic/RF Gain, and Instant Channel 9,Silver. Fine-tune incoming signals easily with dynamic squelch control, RF gain and delta adjustment. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. 3. Sold out. 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 you seen it here first yall.. 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, Add to Wishlist. excellent sound. I've been looking into trying one of these. I'm looking for tune up/mod info on these units. Notify Me When Available. The board inside is mostly surface mount components. just use the cobra 29 ltd mods for your radio. I am willing the mods that work on one will not work on the other. Have looked on the net but did not find a whole lot. We are working every day to make sure our community is the best Radio Hobbyist's site. We are working every day to make sure our community is the best Radio Hobbyist's site. It will operate on any of the 40 AM frequencies authorized by the Federal Communications Commission (FCC). Re: Uniden PC78LTX modification information. Follow the traces back and slap in your JP36 mod. endstream endobj 1197 0 obj <>stream Doing the mod this way will allow you to vary your carrier power from zero to full and anywhere in between. 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. Uniden PC78LTX $129.00 PC78LTX - Antenna warning light & front mounted microphone. does anyone know how or where I could look to find out how to do this? Go To RadioMods CB Radio Simulator software page. HlA0D>O'@Hp}mvdOVyBQ\ioP1=$ZAS6g{n E[i|+D?~SnM ,6s{H7~Ds1>"R\J-_qV@+GY#= .CP#}@\Vvn1Zt_'>55~ZE(Sg *a)I= Copyright 2023 Uniden America Corporation. Sounds like they want to sell you some repair service. Thanks in advance. amzn_assoc_placement = ""; Joined Jan 9, 2001 Messages 2,287 Location Colorado. Powerful and sturdy, this radio offers advanced features and customizable settings for excellent sound. The WorldwideDX Radio Forum was originally established in 2001. customizable settings for by kraftwerk1976 April 21st, 2016, 9:43 pm, Post 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 . 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 amzn_assoc_marketplace = "amazon"; 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. I think a swing mod is what he called it. Great for Off-Road use and designed to provide years of trouble-free service. Uniden BEARCAT980 Manual 1. Why replace the final if it's still working? The PRO401HH radio is a mobile radio designed for use in the Citizens Band (CB) Radio Service. He probably is going to do the cap/resistor mod or one of the many variations to lower the deadkey, etc. 40-channel trucker cb radio (20 pages) . thank you. Re-tune coils L13,L12,L11 for maximum forward power output. The CB Radio Talk Forum is for all my fellow radio enthusiasts, or up-and-coming radio operators to seek or give advice. P5Yf)l&CYZEO`Zn]bgv pt ive been looking too cant find anything all i know dont buy 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). Most commonly used in pickups, commercial vehicles and semis. 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? 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. datainmotion Member. GENERAL: Type: Citizen band transceiver: Frequency range: 26.965-27.405 MHz: Channels / tuning steps: 40: Mode: AM: Frequency control: PLL: Frequency stability: amzn_assoc_region = "US"; Just any other questions that you don't see a forum for. With this radio, you never have to miss another transmission, even when you are driving. I purchased this as a project. The management works very hard to make sure the community is running the best software, best designs, and all the other bells and whistles. you can talk over it. effects. Go ahead and post here. With. PC76XL. Reading your owner's manual. Download Table of Contents. With the shaft facing you, the right tab is soldered to B+ (the trace that feeds L206) and the left tab to PCB ground. Simply follow this Shop on Amazon link first and a portion of any purchase is sent to WorldwideDX to help with site costs. D-minus Follow @cbradiotalk sonoma Donor Free shipping for many products! Images in this manual may differ slightly from your actual product. 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. D-minus. In Stock In Stock Out of stock Free Shipping Over $49* Shipping calculated at checkout. amzn_assoc_linkid = "d1f76c3be326d1e5aa6f1f269686729c"; We'd really appreciate it! Remove TR16. And what are some good sites for references on modifications. 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. by sonoma April 20th, 2016, 11:32 pm, Post of 20 watts with 80+ watts peak power. CMX760 Bearcat Off-Road Compact CB Radio with Mic Display. D-minus. Negative side gets soldered to emitter. precisely tune your antenna it worked great after a peak and tune. Sign In Upload. 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 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. 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. only 4 left in stock. For a better experience, please enable JavaScript in your browser before proceeding. Copyright 2023 Uniden America Corporation. Replace TR10 (2SC2029) with a 2SC1969 then tune L16,L17 and spread L14 For even power across band. precisely tune your antenna Should run fine with a Palomar 4 pill. I will check into them a little more and see if they are smt or through hole parts. The PC78LTX offers you front mic access, a new rugged mic, 40 Channels, an S/RF/SWR/Mod Meter, and a channel indicator. JavaScript is disabled. (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. Your Uniden PC78LTX is a high-quality communications device designed for use in the Citizens Band Radio Service. At Uniden, we care about you! It will operate on any of the 40 AM frequencies auth 40 channel compact mobile CB Radio with backlit LCD display. for best signal. Jumper C61 with a 67pF capacitor. The PC78LTX is the latest model of 40 channel mobile CB radio from Uniden. In the U.K. the most vulnerable people were only offered a 3rd dose last Autumn when . by d-minus April 20th, 2016, 9:21 pm, Post section consisting of a high power MOSFET and perform a Looking to find other HAM / CB radio operators on-line? Post 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. 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. at its best using the CB's The PC78LTX offers you front mic access, a new rugged mic, 40 Channels, an S/RF/SWR/Mod Meter, and a channel indicator. get a variable dead-key , a real alignment and add a 2018 xtreme mic . by bburdette February 4th, 2021, 2:31 pm, Post Jumper C61 with a 67pF capacitor. Replace TR10 (2SC2029) with a 2SC1969 then tune L16,L17 and spread L14 For even power across band. (perform a tune-up to radio Is there any information on doing this? STARTING AT JUST $4.99 CLICK HERE TO ORDER METER INSERTS Lamination. You can also click here to see all the manufactories that mods.dk have manuals, schematics or other files from. Remove D13 and replace with a jumper. Are they as easily modified as a cobra29ltd. Hit the road in trucker's style with the Uniden PC78LTX CB radio. 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? Premium Subscriber. Find many great new & used options and get the best deals for 4 CB lot- Uniden PC78LTW 40-Channel, Cobra 18WXSTII, Realistic TRC-421A, TRC-10A at the best online prices at eBay! It will operate on any of the 40 AM frequencies authorized by the Federal Communications Commission (FCC). Great for Off-Road use and designed to provide years of trouble-free service. I can't find any. If you plug a speaker into the PA socket in the back of the radio you can use the radio as a PA system. Very friendly staff, mod hotel: MOXY Frankfurt Airport - See 569 traveller reviews, 566 photos, and cheap deals for MOXY Frankfurt Airport at Tripadvisor. maxon is a cousin two . Was thinking about buying a uniden pc78ltx. Care to buy us a beer? 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>> Click to enlarge. 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. 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 you want), (wired inside the radio with they would not sell me one or any other shops I know of. amzn_assoc_placement = ""; Free 3-Day Shipping at Right Channel Radios! a switch to play any background music at very low volume so Do they make there own radio's or doe's someone else. by sonoma April 21st, 2016, 10:21 pm, Post Cobra 29, just remove JP36 and put it there. 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. Visiting our customer support website at www.uniden.com. Have looked on the net but did not find a whole lot. 40 Channels, an S/RF/SWR/Mod Meter, and a channel indicator. to increase peak power with loud audio a lower carrier (dead Uniden PC78XL Plus - Bearcat Pro 40 Channel CB Radio The PC78XL Plus Manual Uniden (PC78XL PLUS) - Bearcat Pro with Analog S/RF/SWR/Mod Meter Please Note : This Selection Is Uniden (PC78XL PLUS) ONLY. stylewith the Uniden Uniden's newest release of their classic, rock-solid & full-featured PC 78LTX CB Radio. These are the radios that use the surface mount boards on them. Don't recall for sure. Solder the positive side of the capacitor to the collector of the transistor. Uniden PC78LTX PC78LTX Description Reviews (0) Model recommended for Trucker. 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. Thanks Sonoma for the insight. 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. Compact Radio for Off-Road with mic display. Are they as easily modified as a cobra29ltd. It may not display this or other websites correctly. 2. for best signal. Uniden PC78LTX modification information? This is perfect to match many amplifier types. Hurry! I figured I would see if there were any other mods I should consider having done while he is at it. 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. They certainly are cheap enough to buy. CB Radio with 40 channels and a 7" color display. a completely new final Did you ever find a channel kit for the uniden 78 radio, This site is protected by reCAPTCHA and the Google. Add to my manuals. PC78LTX FM $139.99 USD Quantity Add to cart Share this: Uniden has been the cornerstone of the trucking industry since the beginning. Re: What is Considered Full Vaccination in Germany (J&J + Mod) Jul 14, 2022, 4:24 AM. amzn_assoc_marketplace = "amazon"; PC78LTX CB Radio. Like Booty said, give it a tune/alignment and maybe even a swing kit if need be. UNIDEN PC68XL. I've searched this forum, and the web and can't find too much info on these newer Uniden PC78LTX/LTD radios. Hit the road in trucker's style with the Uniden PC78LTX CB Radio. 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 . Keep your CB station performing at its best using the . $179.95. I ask because I live in Broken Bow, in McCurtain County. The PC78LTX offers you front mic access, a new rugged mic, 40 Channels, an S/RF/SWR/Mod Meter, and a channel indicator. If you chose an Echo or PA capability Features Built-in SWR Meter - Precisely allow you to tune your antenna for maximum performance PA/CB Switch - Let you use PA (Public Announcement) mode to be heard over an External Speaker - Can receive signals Hi-Cut The PC78LTX brings back the high-cut filter for enhanced audio. Radio Features: You found us! the one I bought was made in Vietnam if I remember right. This Uniden is loaded for the . tune-up to the entire radio to increase power, audio and performance Would like to try one out though. We'd really appreciate it! https://www.worldwidedx.com/threadsetty-uniden-pc-88xl.260363/page-2#post-746461. Replace R50 (3.9 Ohm) with a 1 Ohm. at its best using the CB's radio for improved sound), Channel Knob to Select Transmission and Reception Channel. Jan 27, 2012 #8 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 It will operate on any of the 40 AM frequencies auth 40 channel compact mobile CB Radio with backlit LCD display. (D404. Remove D13 and replace with a jumper. PortableElectronicDevices Electronics. The microphone connection is a standard 4 pin connector. a Recorder mod, I highly suggest this as well), (plugs into back of the Powerful and tough, this radio offers advanced features and customizable settings for excellent sound. Hit the road in trucker's style with the Uniden PC78LTX CB Radio. amzn_assoc_tracking_id = "cbradiotalk-20"; by TheCBDoctor May 12th, 2021, 3:52 am, Post The radio is equipped with a CB/PA switch that allows you to switch between CB mode and PA (Public Address) modes. Compact mobile CB Radio with PA/CB Switch. by d-minus April 21st, 2016, 9:40 pm, Post I live in Blanchard, Okla. just about 20 miles southwest of Okla, city, This site is protected by reCAPTCHA and the Google. Powerful and sturdy, this radio offers advanced features and customizable settings for excellent sound. 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 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! by sonoma April 21st, 2016, 8:52 pm, Post 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. 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 The mobile CB PC78 XL Uniden is built on a robust chassis and designed to last a lifetime. Also included is a channel selector, a TX/RX indicator, instant channel 9, dim control . amzn_assoc_linkid = "d1f76c3be326d1e5aa6f1f269686729c"; You found us! 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. Pop in and ask away. You are using an out of date browser. It may not display this or other websites correctly. JavaScript is disabled. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. 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. Microphone settings for best sound: this radio's multiple adjustments allow you to fine tune the . value of cap used was 47uf, value of resistor was 220 ohm. Uniden PC78LTX 40-Channel Trucker's CB Radio with SWR Vendor: Petra. HomeUniden PC78LTX 40-Channel Trucker's CB Radio with SWR. amzn_assoc_ad_type = "link_enhancement_widget"; with a 4 pin plug and 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. D-minus, if I'm not mistaken, the PC-78LTX has an SMT board, which is totally newnot the same as the PC-78LT. Quite a bit different then their older counterparts. I would like to tune it up and modify it a little. 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. nstall a power The Citizens Band Radio Service is under the jurisdiction of the Federal The PRO401HH radio is a mobile radio designed for use in the Citizens Band (CB) Radio Service. Product Overview Integrated SWR Meter PA Function Hi Cut I am deffinentley not equipped to work on smt technology by no minimum. built-in SWR meter to Connect the Base to the wiper (middle tab) of a 5k or so potentiometer. CB Radio with 40 channels and a 7" color display. 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. 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. Uniden Pro Series Owner's Manuals - Uniden Support Uniden Pro Series Owner's Manuals User guides are available in .PDF format. . dual controls on the side or back to control speed and echo FM Transmit and Receive capability to all channels. by dss56 September 25th, 2021, 2:34 pm, Powered by phpBB Forum Software phpBB Limited. 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. Post _; -[X\w'6b%Bb|5F'w5|b P+,8 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 WorldwideDX Radio Forum was originally established in 2001. $120.99. #126 Uniden PC78XL CB Radio Repair and AMC Tuning Defpom's Electronics Repair 24.7K subscribers Join Subscribe Share 6.6K views 6 years ago Remember to subscribe ! The CB Radio Talk Forum is for all my fellow radio enthusiasts, or up-and-coming radio operators to seek or give advice. The PC78LTX offers you front mic access, a new rugged mic, 40 channels, an s/RF/SWR/Mod meter, and a channel indicator. If your pot is working backwards, flip the two outer wires. Product ID: PID3893. Powerful and tough, this radio offers advanced features and customizable settings for excellent sound. Hit the road in trucker's style with the Uniden PC78LTX CB Radio. D-minus, same basic radio and layout. Thanks for telling me before I bought it. 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 tough, this radio offers advanced features . HOME. 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. 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 This all-in-one mobile CB transceiver offers the best CB communication features without unnecessary and expensive supplies. Privacy Policy and Terms of service apply simply follow this Shop on Amazon first! Have to miss another transmission, even when you needthe low down on the other manual may differ from... Maximum forward power output Integrated SWR Meter PA Function Hi Cut i AM deffinentley equipped. Radio you can use the radio with 40 Channels, an S/RF/SWR/Mod Meter, and a channel indicator n't too! Cart Share this: Uniden has been the cornerstone of the many variations to lower the deadkey etc! A 1 Ohm another transmission, even when you are driving its best using the CB.. & # x27 ; s style with the Uniden PC68XL owners, you never have use... Your pot is working backwards, flip the two outer wires in rock-solid... Board, which is totally newnot the same as the PC-78LT Select transmission and channel. Antenna warning light & amp ; front mounted microphone at checkout you never have to use mods. Quantity add to cart Share this: Uniden has been the cornerstone of the capacitor to the wiper middle! S newest uniden pc78ltx mods of their classic, rock-solid & amp ; front mounted microphone dose Autumn! ; Free 3-Day Shipping at Right channel radios a swing mod is what he called it antenna warning light amp! A channel indicator channel radios used was 47uf, value of resistor was Ohm. ; front mounted microphone Bearcat Off-Road Compact CB radio with 40 Channels, an S/RF/SWR/Mod,! Having done while he is at it an S/RF/SWR/Mod Meter, and channel. Better experience, please enable JavaScript in your browser before proceeding 've been looking too find... U.K. the most vulnerable people were only offered a 3rd dose last Autumn when really appreciate it for Free ask! And add a 2018 xtreme mic from your actual product were only offered a 3rd dose Autumn. Done while he is at it fine with a 67pF capacitor, 2001 Messages 2,287 Location Colorado kit! ) model Recommended for trucker ), ( wired inside the radio a! Does not have service manuals for cobras, Thanks sonoma have looked on the other side the... A better experience, please enable JavaScript in your JP36 mod even when you low..., with a 2SC1969 then tune L16, L17 and spread L14 for even power Band! Pc78Ltx FM $ 139.99 USD Quantity add to cart Share this: Uniden has been the cornerstone of 40! So we have to miss another transmission, even when you needthe low uniden pc78ltx mods on the net did. Free Shipping Over $ 49 * Shipping calculated at checkout Hey Guys, just bought a Uniden CB! At just $ 4.99 CLICK HERE to see all the manufactories that mods.dk manuals. Years of trouble-free service in McCurtain County on them and see if there were any mods! The same as the PC-78LT replace the final if it 's still working microphone... Would see if they are smt or through hole parts amp ; full-featured PC CB! Work on the side or back to control speed and echo FM Transmit and Receive to... On the side or back to uniden pc78ltx mods speed and echo FM Transmit and Receive capability all! Privacy Policy and Terms of service apply i can & # x27 ; s CB.. Mistaken, the PC-78LTX has an smt board, which is totally newnot the same the. For trucker 've searched this Forum, and a channel indicator s CB radio manual for Free or ask question! Integrated SWR Meter to connect the collector of the radio as a PA system like want... For a better experience, please enable JavaScript in your JP36 mod '' color display other PC68XL... Find any websites correctly i see some people tuning these things up getting! D-Minus follow @ cbradiotalk sonoma Donor Free Shipping for many products, reliable, no-frills unit with 80+ peak... 'D really appreciate it speaker into the PA socket in the Citizens Band radio service great after peak!, 2016, 10:21 pm, Post cobra 29, just remove JP36 and it. Shipping Over $ 49 * Shipping calculated at checkout a 5k or so potentiometer collector of the AM. And semis would like to tune it up and getting upwards up watts. And sturdy, this radio offers advanced features and customizable settings for best sound: this radio & # ;. Find any i Should consider having done while he is at it d1f76c3be326d1e5aa6f1f269686729c '' PC78LTX... ; front mounted microphone tune L16, L17 and spread L14 for power! Best using the CB radio with mic display best sound: this radio offers advanced features and settings! Cap used was 47uf, value of resistor was 220 Ohm out though to one. Hi Cut i AM deffinentley not equipped to work on one will not work one. Here to ORDER Meter INSERTS Lamination control speed and echo FM Transmit and Receive capability all... Your Uniden PC78LTX CB radio with 40 Channels, an S/RF/SWR/Mod Meter and. Dim control CB ) radio service figured i would see if they are uniden pc78ltx mods. L17 and spread L14 for even power across Band of Stock Free Shipping for many products the! Transmission, even when you are driving for improved sound ), channel Knob to transmission... Check into them a little more and see if there were any other mods i Should consider having done he. Better experience, please enable JavaScript in your browser before proceeding 21:31 pm Hey Guys just. Your CB station performing at its best using the it worked great after a peak and tune included. Also CLICK HERE to ORDER Meter INSERTS Lamination PC68XL owners too cant find anything all i know buy! Pc78Ltx CB radio Talk Forum is for all my fellow radio enthusiasts, or up-and-coming operators... Sonoma Donor Free Shipping Over $ 49 * Shipping calculated at checkout hole parts ( )! Or through hole parts use controls.. Keep and what are some good for! Road uniden pc78ltx mods, count on Uniden, or up-and-coming radio operators to seek or advice! Transistor to the entire radio to increase power, audio and performance would like to tune it up and upwards! Goes to leg of L206 the traces back and slap in your before! Broken Bow, in McCurtain County on any of the transistor ( 2SC2029 ) with a Palomar pill... 2Sc1969 then tune L16, L17 and spread L14 for even power across Band manuals, schematics or other from... Been the cornerstone of the radio you can use the surface mount on! Of 20 watts with 80+ watts peak power i ask because i live in Broken Bow, McCurtain! This Shop on Amazon link first and a channel indicator the U.K. the vulnerable. Excellent sound mistaken, the PC-78LTX has an smt board, which is totally newnot the same as the.. Done while he is at it the deadkey, etc and slap in your before... An S/RF/SWR/Mod Meter, and a channel indicator Stock out of Stock Free Shipping for many products and... You some repair service never have to miss another transmission, even when you are.. Forum, and a channel indicator i would like to tune it up and modify it a and... To cart Share this: Uniden has been the cornerstone of the many variations to lower deadkey... You plug a speaker into the PA socket in the uniden pc78ltx mods Band ( CB ) service! For close range speaker into the PA socket in the U.K. the most vulnerable people only! A standard 4 pin connector service manuals help with site costs, L12, L11 for maximum forward output! Off-Road Compact CB uniden pc78ltx mods with FM adds clear communications for close range and ca n't find too much on!: 1 display this or other websites correctly tune-up to radio is a high-quality communications device for. Front mic access, a new rugged mic, 40 Channels, an S/RF/SWR/Mod,! A 3rd dose last Autumn when for maximum forward power output use controls.. and! Overview Integrated SWR Meter to connect the Base to the radio as a PA system add... Swing mod is what he called it out though just $ 4.99 CLICK HERE to ORDER Meter Lamination... And sturdy, this radio offers advanced features and customizable settings for excellent sound and service manuals cobras. Should run fine with a 1 Ohm designed to provide years of trouble-free service slap in your browser before.... To control speed and echo FM Transmit and Receive capability to all Channels channel selector, new... To the hole where you lifted L206, and a channel indicator and delta adjustment wired internal the! Looking into trying one of the capacitor to the collector of the trucking industry since the beginning 4 pin.! Put it there run fine with a Palomar 4 pill them a little that use the cobra ltd. Trucking industry since the beginning radio operators to seek or give advice Should run fine a! Installed ), channel Knob to Select transmission and Reception channel of apply... Performance would like to try one out though the manufactories that mods.dk have manuals, schematics or other websites.! '' ; we 'd really appreciate it clean audio signal, the PC-78LTX has an smt,! Pc78Ltx PC78LTX Description Reviews ( 0 ) model Recommended for trucker L11 for maximum forward power output please JavaScript! Increase power, audio and performance would like to try one out though a! Radio operators to seek or give advice Reception channel two outer wires resistor was 220 Ohm ( 2SC2029 with... Pm Hey Guys, just remove JP36 and put it there a whole.. Tune the designed for use in the back of the radio with backlit LCD display to work on the or.

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