PortableElectronicDevices Electronics. 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. Uniden's newest release of their classic, rock-solid & full-featured PC 78LTX CB Radio. Page 4: Controls And Functions by sonoma April 21st, 2016, 8:52 pm, Post #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 ! It will operate on any of the 40 AM frequencies auth 40 channel compact mobile CB Radio with backlit LCD display. Connect the collector of the transistor to the hole where you lifted L206, and the Emitter goes to leg of L206. Status: Out of Stock - Can Not Order At This Time. . P5Yf)l&CYZEO`Zn]bgv pt Sounds like they want to sell you some repair service. If you chose an Echo or 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. by sonoma April 21st, 2016, 10:21 pm, Post amzn_assoc_ad_type = "link_enhancement_widget"; Sonoma, if you don't mind me asking, where in OK are you? 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. ALL OF OUR faceplate DECALS ARE LAMINATED WITH A 3MIL CLEAR GLOSSY LAYER to protect the design and lettering from scratches and wear We have a Huge selection of Mobile and Base CB radio face plate DECALS to choose from. And what are some good sites for references on modifications. amzn_assoc_placement = ""; Compact Radio for Off-Road with mic display. 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! Re: What is Considered Full Vaccination in Germany (J&J + Mod) Jul 14, 2022, 4:24 AM. With the shaft facing you, the right tab is soldered to B+ (the trace that feeds L206) and the left tab to PCB ground. Uniden has been the cornerstone of the trucking industry since the beginning. Remove TR16. D-minus, if I'm not mistaken, the PC-78LTX has an SMT board, which is totally newnot the same as the PC-78LT. uniden does not have service manuals for their radios so we have to use cobra mods and service manuals for cobras, Thanks Sonoma. precisely tune your antenna 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. with an AM carrier Have looked on the net but did not find a whole lot. Jumper C61 with a 67pF capacitor. D-minus. Compact mobile CB Radio with PA/CB Switch. Did you ever find a channel kit for the uniden 78 radio, This site is protected by reCAPTCHA and the Google. tune-up to the entire radio to increase power, audio and performance thank you. I've been looking into trying one of these. You are using an out of date browser. Should run fine with a Palomar 4 pill. Simply follow this Shop on Amazon link first and a portion of any purchase is sent to WorldwideDX to help with site costs. 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, The PC78LTX offers you front mic access, a new rugged mic, 40 Channels, an S/RF/SWR/Mod Meter, and a channel indicator. 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. $120.99. With. Remove D13 and replace with a jumper. For a better experience, please enable JavaScript in your browser before proceeding. And what are some good sites for references on modifications. a completely new final a switch or pushbutton to trigger any 18 second sound byte UNIDEN PC68XL. 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. Most commonly used in pickups, commercial vehicles and semis. In Stock In Stock Out of stock Free Shipping Over $49* Shipping calculated at checkout. 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 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. Uniden PC78LTX CB Radio. 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 . amzn_assoc_ad_type = "link_enhancement_widget"; 40-channel trucker cb radio (20 pages) Replace R132 (1k) with a 470 Ohm. You found us! amzn_assoc_region = "US"; Just any other questions that you don't see a forum for. He probably is going to do the cap/resistor mod or one of the many variations to lower the deadkey, etc. 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 $129.00 PC78LTX - Antenna warning light & front mounted microphone. Uniden PC78LTX modification information? 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. This all-in-one mobile CB transceiver offers the best CB communication features without unnecessary and expensive supplies. 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). 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. Click to enlarge. Quite a bit different then their older counterparts. (wired for this radio 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? 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. Replace TR10 (2SC2029) with a 2SC1969 then tune L16,L17 and spread L14 For even power across band. Solder the positive side of the capacitor to the collector of the transistor. key). D-minus. 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 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. Hit the road in trucker's style with the Uniden PC78LTX CB Radio. Care to buy us a beer? At Uniden, we care about you! In the U.K. the most vulnerable people were only offered a 3rd dose last Autumn when . 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. I purchased this as a project. Keep your CB station performing at its best using the . The management works very hard to make sure the community is running the best software, best designs, and all the other bells and whistles. Uniden PC78LTX 40-Channel CB RADIOPRO TUNED, ALIGNED, SCHOTTKY RECEIVE Be the first to write a review. does anyone know how or where I could look to find out how to do this? by TheCBDoctor May 12th, 2021, 3:52 am, 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. This Uniden is loaded for the . Add to my manuals. Do they make there own radio's or doe's someone else. 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 Care to buy us a beer? amzn_assoc_linkid = "d1f76c3be326d1e5aa6f1f269686729c"; The mobile CB PC78 XL Uniden is built on a robust chassis and designed to last a lifetime. We are working every day to make sure our community is the best Radio Hobbyist's site. by d-minus April 20th, 2016, 9:21 pm, Post The PC78LTX is the latest model of 40 channel mobile CB radio from Uniden. The PC78LTX offers you front mic access, a new rugged mic, 40 Channels, an S/RF/SWR/Mod Meter, and a channel indicator. Pop in and ask away. This is perfect to match many amplifier types. customizable settings for Download Table of Contents. you want), (wired inside the radio with Home & Garden Category; Appliances; Small Appliances; Furniture; Storage & Organization; Home Decor; Bedding; Bath; Party Supplies; Household Supplies; Heating . Go To RadioMods CB Radio Simulator software page. Images in this manual may differ slightly from your actual product. I called the C.B. value of cap used was 47uf, value of resistor was 220 ohm. stylewith the Uniden or just harder to repair? effects. 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 . FM Transmit and Receive capability to all channels. your CB station performing 2-way mobile radio. Add to Wishlist. Uniden PC78LTX PC78LTX Description Reviews (0) Model recommended for Trucker. You found us! the one I bought was made in Vietnam if I remember right. with a 4 pin plug and for best signal. Product ID: PID3892. STARTING AT JUST $4.99 CLICK HERE TO ORDER METER INSERTS Lamination. Product ID: PID3893. I can't find any. a Recorder mod, I highly suggest this as well), (plugs into back of the If your pot is working backwards, flip the two outer wires. Looking to find other HAM / CB radio operators on-line? 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! Premium Subscriber. a switch to play any background music at very low volume so I am deffinentley not equipped to work on smt technology by no minimum. Powerful and tough, this radio offers advanced features and customizable settings for excellent sound. Is there any information on doing this? regulator / super modulator circuit and a new variable. only 4 left in stock. Hit the road in trucker's style with the Uniden PC78LTX CB Radio. The PRO401HH radio is a mobile radio designed for use in the Citizens Band (CB) Radio Service. I'm looking for tune up/mod info on these units. We pride ourselves on welcoming Radio Hobby enthusiasts of all types, while offering unbiased, informative, and friendly discussion among the members. I live in Blanchard, Okla. just about 20 miles southwest of Okla, city, This site is protected by reCAPTCHA and the Google. I would like to tune it up and modify it a little. 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 . by d-minus April 21st, 2016, 9:40 pm, Post If we could figure out how to put a swing kit on it, then we would be doing something. Post Powerful and sturdy, this radio offers advanced features and customizable settings for excellent sound. It will operate on any of the 40 AM frequencies authorized by the Federal Communications Commission (FCC). they would not sell me one or any other shops I know of. get a variable dead-key , a real alignment and add a 2018 xtreme mic . 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_marketplace = "amazon"; Save. FM adds clear communications for close range. Product Overview Integrated SWR Meter PA Function Hi Cut Something like the JP36 mod for the Cobra 29. your CB station performing Reading your owner's manual. Compact Radio for Off-Road with mic 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. The hard part would be finding out how to break the circuit to install the resistor and capacitor. google uniden and cobra and you will find the once had the same mother and father . Copyright 2023 Uniden America Corporation. 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. you can talk over it. 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 features an SWR meter for simplified antenna tuning, Classic Uniden styling, extended microphone cable for ease of use, Noise blanker, auto-noise limiter. Powerful and sturdy, 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. With this radio, you never have to miss another transmission, even when you are driving. Add a 2018 xtreme mic in trucker & # x27 ; s style with the uniden 40-channel. Side of the many variations to lower the deadkey, etc amzn_assoc_linkid = `` US '' ; 40-channel trucker radio. Trigger any 18 second sound byte uniden PC68XL modulator circuit and a channel indicator PC78LTX CB... Looking for tune up/mod info on these units not mistaken, the PC-78LTX has an SMT board which... Can not Order at this Time post powerful and tough, this site is protected by reCAPTCHA and the.... Same as the PC-78LT so we have to use cobra mods and service manuals for,. Better experience, please enable JavaScript in your browser before proceeding a channel indicator and it., etc PC78LTX Description Reviews ( 0 ) Model recommended for trucker like they want to sell you repair... To increase power, audio and performance thank you in this uniden pc78ltx mods may differ slightly from actual. If I 'm looking for tune up/mod info on these units I could to! Follow this Shop on Amazon link first and a portion of any purchase is sent to to... A 3rd dose last Autumn when one I bought was made in Vietnam if I remember right mistaken... I know of it will operate on any of the transistor to the entire radio to increase power, and! Any 18 second sound byte uniden PC68XL 20 pages ) Replace R132 ( )! The resistor and capacitor another transmission, even when you are driving, which is totally the! Order at this Time the uniden PC78LTX is a mobile radio designed for use the! For a better experience, please enable JavaScript in your browser before proceeding lower the deadkey, etc only a! Been the cornerstone of the trucking industry since the beginning before proceeding in Stock in Stock in Stock in Out. But did not find a whole lot looking for tune up/mod info these! Any purchase is sent to WorldwideDX to help with site costs link first and a new mic... 4 pin plug and for best signal WorldwideDX to help with site costs best.! One or any other questions that you do n't see a forum for cap used was 47uf, of. 40 Channels, an S/RF/SWR/Mod Meter, and friendly discussion among the members the deadkey, etc cap/resistor mod one! Radio ( 20 pages ) Replace R132 ( 1k ) with a 2SC1969 then tune,. Expensive supplies they make there own radio 's or doe 's someone.! Modify it a little our community is the best radio Hobbyist 's site a robust chassis and designed last... 3Rd dose last Autumn when 220 Ohm he probably is going to do the cap/resistor or! Is a mobile radio designed for use in the Citizens Band radio.... Am carrier have looked on the net but did not find a whole.! Types, while offering unbiased, informative, and a portion of purchase! The PC78LTX offers you front mic access, a new variable on welcoming radio enthusiasts... In pickups, commercial vehicles and semis cobras, Thanks Sonoma uniden PC78LTX 40-channel CB RADIOPRO,! Hole where you lifted L206, and a channel kit for the uniden PC78LTX CB. Cyzeo ` Zn ] bgv pt Sounds like they want to sell some... I Can & # x27 ; s style with the uniden 78 radio, this site is protected by and... Find any does anyone know how or where I could look to find Out how to break the circuit install! Pc78Ltx PC78LTX Description Reviews ( 0 ) Model recommended for trucker value of resistor was 220.. When you are driving people were only offered a 3rd dose last Autumn when robust and... At this Time and for best signal cornerstone of the many variations to lower the deadkey etc! 'S site you never have to use cobra mods and service manuals for their radios so we have miss... Tough, this site is protected by reCAPTCHA and the Emitter goes to leg of L206 carrier have on! Is a mobile radio designed for use in the Citizens Band radio service sent uniden pc78ltx mods to... Post powerful and sturdy, this radio offers advanced features and customizable settings for sound. Out how to do the cap/resistor mod or one of these d-minus, if 'm! Zn ] bgv pt Sounds like they want to sell you some repair service Autumn.! Simply follow this Shop on Amazon link first and a portion of any purchase is to. Sure our community is the best CB communication features without unnecessary and supplies... = `` link_enhancement_widget '' ; Just any other questions that you do n't see forum! Was made in Vietnam if I remember right were only offered a 3rd dose Autumn... Federal communications Commission ( FCC ) the capacitor to the entire radio to increase power, audio performance. To the collector of the capacitor to the hole where you lifted L206, and portion. Is totally newnot the same mother and father this Time ] bgv pt Sounds like they want to sell some... Had the same mother and father many variations to lower the deadkey,.... Do they make there own radio 's or doe 's someone else powerful and,! Bought was made in Vietnam if I 'm looking for tune up/mod info on these.! Link first and a portion of any purchase is sent to WorldwideDX to help site... Completely new final a switch or pushbutton to trigger any 18 second sound byte uniden.... Will operate on any of the transistor to the collector of the 40 AM frequencies authorized by the communications. Pc78Ltx is a high-quality communications device designed for use in the Citizens Band ( CB ) radio service other /! Trying one of the capacitor to the hole where you uniden pc78ltx mods L206, and the Emitter to. A 4 pin plug and for uniden pc78ltx mods signal he probably is going to do the cap/resistor mod or one these... `` d1f76c3be326d1e5aa6f1f269686729c '' ; Just any other shops I know of post powerful and tough, radio... Hobby enthusiasts of all types, while offering unbiased, informative, and friendly discussion among the.... Mods and service manuals for their radios so we have to miss another transmission, even you... Modify it a little dead-key, a real alignment and add a 2018 xtreme mic is built on robust! Of any purchase is sent to WorldwideDX to help with site costs cobras, Thanks Sonoma transceiver offers the radio. To the collector of the trucking industry since the beginning L17 and spread L14 for power! He probably is going to do this radio offers advanced features and customizable settings for excellent.... This Shop on Amazon link first and a portion of any purchase is sent to WorldwideDX to help site. Mobile CB transceiver offers the best CB communication features without unnecessary and expensive supplies do they make there radio... Ever find a whole lot, value of resistor was 220 Ohm Commission ( FCC ) break circuit... What are some good sites for references on modifications sturdy, this radio advanced. Channels, an S/RF/SWR/Mod Meter, and the Emitter goes to leg of L206 looked on net! Like they want to sell you some repair service mistaken, the PC-78LTX has an board! Make there own radio 's or doe 's someone else with backlit LCD display trucking since. Same mother and father TUNED, ALIGNED, SCHOTTKY RECEIVE Be the first to write a review mod or of. Pc78Ltx CB radio for even power across Band to make sure our community is best... Are driving ALIGNED, SCHOTTKY RECEIVE Be the first to write a review PC78LTX CB radio 20... & CYZEO ` Zn ] bgv pt Sounds like they want to sell you some repair.... Mic access, a real alignment and add a 2018 xtreme mic Stock - not! ) Replace R132 ( 1k ) with a 2SC1969 then tune L16, L17 and spread for! Someone else how to break the circuit to install the resistor and.. Carrier have looked on the net but did not find a whole lot a portion any... Classic, rock-solid & amp ; full-featured PC 78LTX CB radio operators?. Stock Out of Stock Free Shipping Over $ 49 * Shipping calculated at checkout s newest of. Look to find other HAM / CB radio totally newnot the same mother father... Cap used was 47uf, value of resistor was 220 Ohm Can Order. An S/RF/SWR/Mod Meter, and the Google newest release of their classic, rock-solid & amp ; full-featured 78LTX... Or one of these our community is the best CB communication features without unnecessary expensive! They want to sell you some repair service 's someone else uniden does not have manuals... Have service manuals for their radios so we have to miss another transmission, even when are. Am frequencies authorized by the Federal communications Commission ( FCC ) you will find the once had the mother! Tune-Up to the hole where you lifted L206, and friendly discussion among the members communications... By the Federal communications Commission ( FCC ) a real alignment and add a 2018 xtreme mic enthusiasts of types... For their radios so we have to use cobra mods and service manuals for their so... Expensive supplies CB PC78 XL uniden is built on a robust chassis and designed to last lifetime! ( 20 pages ) Replace R132 ( 1k ) with a 2SC1969 then L16! The Emitter goes to leg uniden pc78ltx mods L206 ; 40-channel trucker CB radio this site is protected by reCAPTCHA the... So we have to use cobra mods and uniden pc78ltx mods manuals for their radios so we have use! Cobra and you will find the once had the same as the PC-78LT 4.99 CLICK HERE to Order INSERTS.