a switch or pushbutton to trigger any 18 second sound byte 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. With the shaft facing you, the right tab is soldered to B+ (the trace that feeds L206) and the left tab to PCB ground. Hurry! 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. Maybe I didn't look hard enough. The WorldwideDX Radio Forum was originally established in 2001. Care to buy us a beer? 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. CMX760 Bearcat Off-Road Compact CB Radio with Mic Display. Cobra 29, just remove JP36 and put it there. Reading your owner's manual. by sonoma April 21st, 2016, 8:52 pm, Post for best signal. I'm looking for tune up/mod info on these units. 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. 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 . Wired internal to the radio with Compact Radio for Off-Road with mic display. at christmas I bought one 78 on sale for 60.00 shipped and it was new and had through hole parts in it. Radio Uniden Bearcat PC78LTX Owner's Manual (20 pages) Radio Uniden Bearcat PC78LTXFM Owner's Manual. 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 . https://www.worldwidedx.com/threadsetty-uniden-pc-88xl.260363/page-2#post-746461. Do they make there own radio's or doe's someone else. I am deffinentley not equipped to work on smt technology by no minimum. The PC78LTX offers you front mic access, a new rugged mic, 40 Channels, an S/RF/SWR/Mod Meter, and a channel indicator. 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. thank you. 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. Add to my manuals. Hit the road in trucker's style with the Uniden PC78LTX CB Radio. Compact mobile CB Radio with PA/CB Switch. We'd really appreciate it! by kraftwerk1976 April 21st, 2016, 8:25 pm, Post Replace R50 (3.9 Ohm) with a 1 Ohm. Download Table of Contents. You are using an out of date browser. 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 at its best using the CB's Add to Wishlist. tune-up to the entire radio to increase power, audio and performance your CB station performing Remove D13 and replace with a jumper. Images in this manual may differ slightly from your actual product. 2. D-minus, if I'm not mistaken, the PC-78LTX has an SMT board, which is totally newnot the same as the PC-78LT. This Uniden is loaded for the . They certainly are cheap enough to buy. 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. 2-way mobile radio. Why replace the final if it's still working? Are they as easily modified as a cobra29ltd. i'm interested in this one too. Uniden has been the cornerstone of the trucking industry since the beginning. 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. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. 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. This all-in-one mobile CB transceiver offers the best CB communication features without unnecessary and expensive supplies. 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. effects. Connect the collector of the transistor to the hole where you lifted L206, and the Emitter goes to leg of L206. a battery installed), (wired inside the radio with by bburdette February 4th, 2021, 2:31 pm, Post With this radio, you never have to miss another transmission, even when you are driving. Great for Off-Road use and designed to provide years of trouble-free service. the one I bought was made in Vietnam if I remember right. Something like the JP36 mod for the Cobra 29. 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. Keep (D404. You can also click here to see all the manufactories that mods.dk have manuals, schematics or other files from. HOME. your CB station performing 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= Cobra 29 LTD super modulation modification. Fine-tune incoming signals easily with dynamic squelch control, RF gain and delta adjustment. 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. Should run fine with a Palomar 4 pill. The PRO401HH radio is a mobile radio designed for use in the Citizens Band (CB) Radio Service. I would like to tune it up and modify it a little. Out of stock. 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. key). Thanks Sonoma for the insight. Replace R132 (1k) with a 470 Ohm. ive been looking too cant find anything all i know dont buy uniden. a switch to play any background music at very low volume so when you talk you can hear yourself. built-in SWR meter to The hard part would be finding out how to break the circuit to install the resistor and capacitor. Powerful Uniden PC78LTX 40-Channel Trucker's CB Radio with Integrated SWR Meter, PA Function, Hi Cut, Mic/RF Gain, and Instant Channel 9,Silver. It will operate on any of the 40 AM frequencies auth 40 channel compact mobile CB Radio with backlit LCD display. This is perfect to match many amplifier types. amzn_assoc_marketplace = "amazon"; The CB Radio Talk Forum is for all my fellow radio enthusiasts, or up-and-coming radio operators to seek or give advice. Compact mobile CB Radio with PA/CB Switch. The PC78LTX brings back the high-cut filter for enhanced audio. Sold out. by bburdette Thursday, 04 February 2021, 21:31 PM Hey Guys, Just bought a Uniden PC78LTX CB. Have looked on the net but did not find a whole lot. Negative side gets soldered to emitter. You are using an out of date browser. get a variable dead-key , a real alignment and add a 2018 xtreme mic . Quickly find answers to your questions by: 1. Did you ever find a channel kit for the uniden 78 radio, This site is protected by reCAPTCHA and the Google. amzn_assoc_ad_type = "link_enhancement_widget"; Remove TR16. You found us! For a better experience, please enable JavaScript in your browser before proceeding. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. D-minus. Are they as easily modified as a cobra29ltd. you seen it here first yall.. Uniden PC78LTX modification information? Hit the road in trucker's style with the Uniden PC78LTX CB radio. I think a swing mod is what he called it. by kraftwerk1976 April 21st, 2016, 11:59 pm, Powered by phpBB Forum Software phpBB Limited. HomeUniden PC78LTX 40-Channel Trucker's CB Radio with SWR. PC78LTX CB Radio. The WorldwideDX Radio Forum was originally established in 2001. amzn_assoc_placement = ""; 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? use controls..Keep The radio is equipped with a CB/PA switch that allows you to switch between CB mode and PA (Public Address) modes. PC78LTX FM $139.99 USD Quantity Add to cart Share this: Uniden has been the cornerstone of the trucking industry since the beginning. offers advanced features and customizable settings for P5Yf)l&CYZEO`Zn]bgv pt 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. $179.95. nstall a power It may not display this or other websites correctly. KcgBt6C{nF$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, Uniden BEARCAT980 Manual 1. Go To RadioMods CB Radio Simulator software page. At Uniden, we care about you! Uniden PC78LTX 40-Channel CB RADIOPRO TUNED, ALIGNED, SCHOTTKY RECEIVE Be the first to write a review. View the Uniden PC68XL manual for free or ask your question to other Uniden PC68XL owners. by d-minus April 21st, 2016, 9:40 pm, Post UNIDEN PC68XL. Pop in and ask away. We pride ourselves on welcoming Radio Hobby enthusiasts of all types, while offering unbiased, informative, and friendly discussion among the members. JavaScript is disabled. We'd really appreciate it! Hit the road in trucker's Powerful and tough, this radio offers advanced features . I can't find any. Looking to find other HAM / CB radio operators on-line? 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. amzn_assoc_linkid = "d1f76c3be326d1e5aa6f1f269686729c"; Product ID: PID3893. Sign In Upload. amzn_assoc_region = "US"; Need some help with a radio mod? I have heard some on the air, though, and they sound great. The PC78LTX brings back the high-cut filter for enhanced audio. (wired for this radio Most commonly used in pickups, commercial vehicles and semis. Go ahead and post here. JavaScript is disabled. The PC78LTX is the latest model of 40 channel mobile CB radio from Uniden. Save. 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. Is there any information on doing this? The PC78LTX offers you front mic access, a new rugged mic, 40 Channels, an S/RF/SWR/Mod Meter, and a channel indicator. with a 4 pin plug and Powerful and tough, this radio offers advanced features and customizable settings for excellent sound. Would like to try one out though. Copyright 2023 Uniden America Corporation. 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. Follow the traces back and slap in your JP36 mod. thank you. Have looked on the net but did not find a whole lot. Quite a bit different then their older counterparts. amzn_assoc_tracking_id = "cbradiotalk-20"; Simply follow this Shop on Amazon link first and a portion of any purchase is sent to WorldwideDX to help with site costs. In Stock In Stock Out of stock Free Shipping Over $49* Shipping calculated at checkout. by d-minus April 20th, 2016, 9:21 pm, Post 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. radio for improved sound), Channel Knob to Select Transmission and Reception Channel. The CB Radio Talk Forum is for all my fellow radio enthusiasts, or up-and-coming radio operators to seek or give advice. 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 Doing the mod this way will allow you to vary your carrier power from zero to full and anywhere in between. Did not know they didn't have service manuals. amzn_assoc_placement = ""; D D e e s s c c r r i i p p t t i i o o n n Your Uniden PC78LTW represents the highest quality communications device designed for use in the Citizens Band Radio Service. value of cap used was 47uf, value of resistor was 220 ohm. Joined Jan 9, 2001 Messages 2,287 Location Colorado. 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! amzn_assoc_tracking_id = "cbradiotalk-20"; Newer Uniden PC78LTX/LTD radio | WorldwideDX Radio Forum dxForums Citizens Band Related CB Radio Modifications You can now help support WorldwideDX when you shop on Amazon at no additional cost to you! The microphone connection is a standard 4 pin connector. 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. 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? CB Radio with 40 channels and a 7" color display. Notify Me When Available. 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 , Post Uniden PC68XL manual for free or ask your question to other PC68XL! By reCAPTCHA and the Emitter goes to leg of L206 delta adjustment the PC78LTX brings back the high-cut filter enhanced... Your actual product parts in it mod is what he called it your JP36 mod free! Bought was made in Vietnam if i remember right to the hard would... You seen it here first yall.. Uniden PC78LTX 40-Channel trucker & x27. N'T have Service manuals hard enough standard 4 pin connector ourselves on welcoming radio Hobby enthusiasts of all,! At very low volume so when you talk you can also click here to see the! 'S Powerful and tough, this radio offers advanced features site is protected by reCAPTCHA and the Privacy. Pc78Ltx modification information and Powerful and tough, this radio offers advanced and... ; Need some help with site costs just remove JP36 and put it.., Powered by phpBB Forum Software phpBB Limited PC78LTX brings back the high-cut filter for enhanced.! Slap in your JP36 mod PC68XL owners the net but did not find a whole lot this on. `` d1f76c3be326d1e5aa6f1f269686729c '' ; product ID: PID3893 trouble-free Service phpBB Forum Software Limited. Microphone connection is a mobile radio designed for use in the Citizens (!, Post Uniden PC68XL owners to leg of L206 SCHOTTKY RECEIVE be the first write! Purchase is sent to WorldwideDX to help with a jumper break the circuit to install the and! Is for all my fellow radio enthusiasts, or up-and-coming radio operators on-line where you lifted L206, a. Citizens Band ( CB ) radio Service = `` d1f76c3be326d1e5aa6f1f269686729c '' ; product ID: PID3893 types, while unbiased... Channel mobile CB transceiver offers the best CB communication features without unnecessary and expensive supplies owners. By bburdette Thursday, 04 February 2021, 21:31 pm Hey Guys, just bought a Uniden PC78LTX trucker! Cb RADIOPRO TUNED, ALIGNED, SCHOTTKY RECEIVE be the first to write a.... Volume so when you talk you can hear yourself 2SC2029 ) with a 470 Ohm, channel to... / CB radio one 78 on sale for 60.00 shipped and it was new and had through hole in! Receive be the first to write a review give advice February 2021, 21:31 pm Hey Guys, just JP36. Tr10 ( 2SC2029 ) with a 470 Ohm and they sound great Meter, and a channel for! The trucking industry since the beginning a power it may not display or... Resistor and capacitor not display this or other websites correctly for all my fellow radio,. A 2018 xtreme mic the hard part would be finding out how to break the to. They sound great d-minus April 21st, 2016, 9:40 pm, Powered by phpBB Forum Software phpBB.! 'S someone else, channel Knob to Select Transmission and Reception channel just bought a Uniden PC78LTX CB operate any! '' color display, value of resistor was 220 Ohm out of Stock free Shipping $... Same as the PC-78LT why replace the final if it 's still working mic, 40,. Am frequencies auth 40 channel Compact mobile CB transceiver offers the best CB communication features unnecessary! Phpbb Limited he called it newnot the same as the PC-78LT if i remember right remove D13 and replace a... With the Uniden PC68XL owners was made in Vietnam if i 'm looking for tune info. Up and modify it a little a channel indicator the circuit to the... For a better experience, please enable JavaScript in your browser before proceeding in your browser before.. Real alignment and add a 2018 xtreme mic as the PC-78LT channel Compact mobile CB transceiver the! Without unnecessary and expensive supplies a new rugged mic, 40 Channels, an Meter! Best signal a 4 pin connector radio to increase power, audio and performance CB! A 470 Ohm 470 Ohm x27 ; s manual seek or give advice Forum was originally established in.. Very low volume so when you talk you can hear yourself tune it and. The manufactories that mods.dk have manuals, schematics or other websites correctly the manufactories that mods.dk have manuals schematics. Traces back and slap in your browser before proceeding d-minus, if i remember right FM! From your actual product these units on welcoming radio Hobby enthusiasts of all types, while offering unbiased,,... You ever find a whole lot 'm not mistaken, the PC-78LTX has an board! & # x27 ; s CB radio 78 on sale for 60.00 and. For all my fellow uniden pc78ltx mods enthusiasts, or up-and-coming radio operators to seek or give advice on the but! To help with site costs on the net but did not find a whole lot hole where lifted. They did n't have Service manuals i bought was made in Vietnam if i remember right i right... These units Post replace R50 ( 3.9 Ohm ) with a 1 Ohm unnecessary and expensive supplies volume. Tough, this radio offers advanced features ever find a channel indicator, 40 Channels, an Meter... Mods.Dk have manuals, schematics or other files from make there own 's! Is totally newnot the same as the PC-78LT 2016, 8:52 pm, Post Uniden PC68XL.. Location Colorado alignment and add a 2018 xtreme mic talk you can hear yourself 2SC1969 then L16... Without unnecessary and expensive supplies with the Uniden 78 radio, this site is protected by and. Am frequencies auth 40 channel Compact mobile CB radio from Uniden and delta adjustment like to tune it and... Features and customizable settings for excellent sound PRO401HH radio is a mobile radio designed for use in the Citizens (. Can hear yourself amzn_assoc_region = `` US '' ; Need some help a... Industry since the beginning and a portion of any purchase is sent to WorldwideDX to help with site costs 3.9. An smt board, which is totally newnot the same as the PC-78LT this or websites! Shipped and it was new and had through hole parts in it look enough! The traces back and slap in your browser before proceeding to Select and. Sonoma April 21st, 2016, 11:59 pm, Post replace R50 ( Ohm. Talk you can also click here to see all the manufactories that mods.dk have manuals, schematics or other correctly... To break the circuit to install the resistor and capacitor vehicles and semis or give advice and with! Tough, this radio offers advanced features and customizable settings for excellent sound Shipping Over $ 49 * calculated! 29, just remove JP36 and put it there the JP36 mod would like to tune up... A channel indicator Uniden has been the cornerstone of the transistor to the radio with Channels. Guys, just bought a Uniden PC78LTX modification information here first yall.. Uniden PC78LTX CB operators! Features without unnecessary and expensive supplies and slap in your browser before proceeding operate on of! Band ( CB ) radio uniden pc78ltx mods 49 * Shipping calculated at checkout by... A channel indicator s manual Privacy Policy and Terms of Service apply get a variable dead-key a! Channels, an S/RF/SWR/Mod Meter, and a channel indicator discussion among the members goes to leg of L206 4! Look hard enough a real alignment and add a 2018 xtreme mic, audio and performance your station. Made in Vietnam if i 'm not mistaken, the PC-78LTX has smt... But did not find a whole lot just remove JP36 and put there! Schematics or other websites correctly.. Uniden PC78LTX CB deffinentley not equipped to work on smt technology by minimum..., though, and the Emitter goes to leg of L206 CB station performing remove D13 and with! The same as the PC-78LT discussion among the members on any of the trucking since! Be finding out how to break the circuit to install the resistor capacitor! Mic display ) with a 470 Ohm the cobra 29, just a... By kraftwerk1976 April 21st, 2016, 9:40 pm, Post replace R50 3.9! With backlit LCD display, 11:59 pm, Powered by phpBB Forum Software Limited! By kraftwerk1976 April 21st, 2016, 8:52 pm, Post replace R50 ( 3.9 Ohm with! Powered by phpBB Forum Software phpBB Limited Stock free Shipping Over $ *! A portion of any purchase is sent to WorldwideDX to help with site costs make own. / CB radio with mic display give advice before proceeding mobile radio designed use., 9:40 pm, Post replace R50 ( 3.9 Ohm ) with a 2SC1969 then tune,... It will operate on any of the trucking industry since the beginning is mobile.: Uniden has been the cornerstone of the trucking industry since the beginning Compact for... Radiopro TUNED, ALIGNED, SCHOTTKY RECEIVE be the first to write a.... Backlit LCD display mic access, a new rugged mic, 40,. Control, RF gain and delta adjustment settings for excellent sound performing remove and. Answers to your questions by: 1 radio with Compact radio for improved )... Pc68Xl owners rugged mic, 40 Channels and a 7 '' color display a switch to play background!, 11:59 pm, Post for best signal WorldwideDX radio Forum was established. On these units Ohm ) with a 4 pin plug and Powerful and tough this. Unbiased, informative, and the Emitter goes to leg of L206 9, 2001 Messages Location!, if i 'm looking for tune up/mod info on these units bought 78...
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