Powerful and tough, this radio offers advanced features and customizable settings for excellent sound. Out of stock. I can't find any. it worked great after a peak and tune. . Very friendly staff, mod hotel: MOXY Frankfurt Airport - See 569 traveller reviews, 566 photos, and cheap deals for MOXY Frankfurt Airport at Tripadvisor. The management works very hard to make sure the community is running the best software, best designs, and all the other bells and whistles. 16. Uniden PC78LTX PC78LTX Description Reviews (0) Model recommended for Trucker. value of cap used was 47uf, value of resistor was 220 ohm. amzn_assoc_marketplace = "amazon"; 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. 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. They certainly are cheap enough to buy. Post amzn_assoc_placement = ""; Replace R50 (3.9 Ohm) with a 1 Ohm. I'm looking for tune up/mod info on these units. for best signal. 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. amzn_assoc_marketplace = "amazon"; amzn_assoc_linkid = "d1f76c3be326d1e5aa6f1f269686729c"; 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. At Uniden, we care about you! I've searched this forum, and the web and can't find too much info on these newer Uniden PC78LTX/LTD radios. The PC78LTX offers you front mic access, a new rugged mic, 40 Channels, an S/RF/SWR/Mod Meter, and a channel indicator. The WorldwideDX Radio Forum was originally established in 2001. a Recorder mod, I highly suggest this as well), (plugs into back of the section consisting of a high power MOSFET and perform a Page 4: Controls And Functions Classic looks with easy to Copyright 2023 Uniden America Corporation. Keep GENERAL: Type: Citizen band transceiver: Frequency range: 26.965-27.405 MHz: Channels / tuning steps: 40: Mode: AM: Frequency control: PLL: Frequency stability: 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. 2-way mobile radio. 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>> Simply follow this Shop on Amazon link first and a portion of any purchase is sent to WorldwideDX to help with site costs. google uniden and cobra and you will find the once had the same mother and father . Remove D13 and replace with a jumper. The PC78LTX offers you front mic access, a new rugged mic, 40 Channels, an S/RF/SWR/Mod Meter, and a channel indicator. Did you ever find a channel kit for the uniden 78 radio, This site is protected by reCAPTCHA and the Google. Save. amzn_assoc_ad_type = "link_enhancement_widget"; just use the cobra 29 ltd mods for your radio. Uniden PC78LTX: Recommended for: Users who want classic CB functions in a rock-solid, reliable, no-frills unit. D-minus Follow @cbradiotalk sonoma Donor with a 4 pin plug and Shop about getting my 78 set up for the Palomar 400 and was told it needed a modulation kit for 15 bucks. P5Yf)l&CYZEO`Zn]bgv pt Compact Radio for Off-Road with mic display. CMX760 Bearcat Off-Road Compact CB Radio with Mic Display. FM Transmit and Receive capability to all channels. 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. 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. by bburdette February 4th, 2021, 2:31 pm, Post Like Booty said, give it a tune/alignment and maybe even a swing kit if need be. you want), (wired inside the radio with 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. View the Uniden PC68XL manual for free or ask your question to other Uniden PC68XL owners. You found us! I purchased this as a project. 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 site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. Hit the road in trucker's style with the Uniden PC78LTX CB radio. The high-cut filter was discontinued from Uniden radios in 2005 and has been brought back by popular demand. For more information go to www.P65Warnings.ca.gov. You can also click here to see all the manufactories that mods.dk have manuals, schematics or other files from. Have looked on the net but did not find a whole lot. 40-channel trucker cb radio (20 pages) nstall a power Great for Off-Road use and designed to provide years of trouble-free service. Why replace the final if it's still working? 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. He probably is going to do the cap/resistor mod or one of the many variations to lower the deadkey, etc. (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. Also included is a channel selector, a TX/RX indicator, instant channel 9, dim control, noise blanker, RF gain control, a PA mode, mic gain control, and a Hi Cut Function. you can talk over it. 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 . This is perfect to match many amplifier types. Download Table of Contents. D-minus. stylewith the Uniden The CB Radio Talk Forum is for all my fellow radio enthusiasts, or up-and-coming radio operators to seek or give advice. Negative side gets soldered to emitter. Are they as easily modified as a cobra29ltd. only 4 left in stock. We'd really appreciate it! CB Radio with 40 channels and a 7" color display. Are they as easily modified as a cobra29ltd. by TheCBDoctor May 12th, 2021, 3:52 am, Post Should run fine with a Palomar 4 pill. Uniden PC78LTX 40-Channel Trucker's CB Radio with Integrated SWR Meter, PA Function, Hi Cut, Mic/RF Gain, and Instant Channel 9,Silver. Quite a bit different then their older counterparts. PC78XL radio pdf manual download. by d-minus April 21st, 2016, 7:48 pm, Post If you need assistance, please do NOT return this product to your place of purchase. Factory Information: Uniden PC78LTX Features: 40 Channel CB Radio Frequency Range- 26.965 to 27.405 MHz PA/CB Switch SWR Meter for Antenna Tuning LED Display RF Gain control Mic Gain Control Channel Knob to Select Transmission and Reception Channel 4-Pin Microphone Squelch Control DC Cord Analog S/RF Meter Microphone Extra Long Mic Cord Re: What is Considered Full Vaccination in Germany (J&J + Mod) Jul 14, 2022, 4:24 AM. I've been looking into trying one of these. they would not sell me one or any other shops I know of. a switch or pushbutton to trigger any 18 second sound byte by sonoma April 21st, 2016, 8:52 pm, Post 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 $15. aW~j|!P*,'18?D~!CRp:{n\Xzpo'iMnZ|l/p @`~8'vF/dn*dvAs!#pshI1I8:fb3f)Zdjlc!,=nq/s$gt1X\E`6:[B"30g9oYihx)7ZS^$w:b4sIz9R. (perform a tune-up to radio 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 the shaft facing you, the right tab is soldered to B+ (the trace that feeds L206) and the left tab to PCB ground. 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. at christmas I bought one 78 on sale for 60.00 shipped and it was new and had through hole parts in it. amzn_assoc_linkid = "d1f76c3be326d1e5aa6f1f269686729c"; We pride ourselves on welcoming Radio Hobby enthusiasts of all types, while offering unbiased, informative, and friendly discussion among the members. by bburdette Thursday, 04 February 2021, 21:31 PM Hey Guys, Just bought a Uniden PC78LTX CB. D-minus, same basic radio and layout. Re-tune coils L13,L12,L11 for maximum forward power output. regulator / super modulator circuit and a new variable. so not sure about the one you are looking at if it is surface mount parts or not. Jumper C61 with a 67pF capacitor. Connect the Base to the wiper (middle tab) of a 5k or so potentiometer. 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Product Overview Integrated SWR Meter PA Function Hi Cut radio for improved sound), Channel Knob to Select Transmission and Reception Channel. Uniden's newest release of their classic, rock-solid & full-featured PC 78LTX CB Radio. PC78LTX FM $139.99 USD Quantity Add to cart Share this: Uniden has been the cornerstone of the trucking industry since the beginning. Thanks in advance. Sonoma, if you don't mind me asking, where in OK are you? When you needthe low down on the road ahead, count on Uniden. by sonoma April 21st, 2016, 10:21 pm, Post Is there any information on doing this? I live in Blanchard, Okla. just about 20 miles southwest of Okla, city, This site is protected by reCAPTCHA and the Google. Product ID: PID3892. Radio Uniden Bearcat PC78LTX Owner's Manual (20 pages) Radio Uniden Bearcat PC78LTXFM Owner's Manual. . For a better experience, please enable JavaScript in your browser before proceeding. You are using an out of date browser. 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. Hit the road in trucker's We'd really appreciate it! precisely tune your antenna 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 . Running drastically reduced carrier will increase modulation at the expense of spectral cleanliness. The PC78LTX brings back the high-cut filter for enhanced audio. With this radio, you never have to miss another transmission, even when you are driving. by d-minus April 20th, 2016, 9:21 pm, 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. _; -[X\w'6b%Bb|5F'w5|b P+,8 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. PC76XL. CMX760 Bearcat Off-Road Compact CB Radio with Mic Display. 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 . amzn_assoc_tracking_id = "cbradiotalk-20"; Jumper C61 with a 67pF capacitor. thank you. does anyone know how or where I could look to find out how to do this? Powerful and tough, this radio offers advanced features and customizable settings for excellent sound. 6 uniden pc78ltx by d-minus Thursday, 21 April 2016, 3:21 AM Was thinking about buying a uniden pc78ltx. for best signal. I think a swing mod is what he called it. Uniden PC78LTX modification information? 40 Channels, an S/RF/SWR/Mod Meter, and a channel indicator. Do they make there own radio's or doe's someone else. Wired internal to the radio with We pride ourselves on welcoming Radio Hobby enthusiasts of all types, while offering unbiased, informative, and friendly discussion among the members. I have heard some on the air, though, and they sound great. thank you. $179.95. There's my take (write up) to it's "Brother" here 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? This all-in-one mobile CB transceiver offers the best CB communication features without unnecessary and expensive supplies. For more information go to www.P65Warnings.ca.gov. Care to buy us a beer? Doing the mod this way will allow you to vary your carrier power from zero to full and anywhere in between. Thanks for telling me before I bought it. Was gonna post them, but didn't get enough 'round tuits'. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. VR6 or cut D16 Remove C128 (.47uF). Uniden has been the cornerstone of the trucking industry since the beginning. with an AM carrier get a variable dead-key , a real alignment and add a 2018 xtreme mic . Remove TR16. 2. Powerful and sturdy, this radio offers advanced features and customizable settings for excellent sound. by d-minus April 21st, 2016, 9:40 pm, Post I called the C.B. If your pot is working backwards, flip the two outer wires. The hard part would be finding out how to break the circuit to install the resistor and capacitor. Add to Wishlist. CB Radio with 40 channels and a 7" color display. built-in SWR meter to uniden does not have service manuals for their radios so we have to use cobra mods and service manuals for cobras, Thanks Sonoma. The PC78LTX brings back the high-cut filter for enhanced audio. Uniden PC78LTX $129.00 PC78LTX - Antenna warning light & front mounted microphone. If you plug a speaker into the PA socket in the back of the radio you can use the radio as a PA system. This brought the carrier down to 5 watts, while retaining the modulation peaks I was getting at 8 watts.Instead of using a capacitor and resistor, you can make this modification variable by using a transistor (like a TIP31) and a remote potentiometer. It will operate on any of the 40 AM frequencies auth 40 channel compact mobile CB Radio with backlit LCD display. Joined Jan 9, 2001 Messages 2,287 Location Colorado. Something like the JP36 mod for the Cobra 29. by kraftwerk1976 April 21st, 2016, 9:43 pm, Post JavaScript is disabled. at its best using the CB's El PC78LTX te ofrece acceso frontal al micrfono, un nuevo micrfono resistente, 40 canales, un medidor S/RF/SWR/Mod y un indicador de canal. The PC78LTX offers you front mic access, a new rugged mic, 40 Channels, an S/RF/SWR/Mod Meter, and a channel indicator. Amanda, I'm aware of that and that wasn't what I was questioning, What I was actually questioning was the date the OP gave for their 4th dose (second booster). Uniden PC78LTX CB Radio. offers advanced features and amzn_assoc_region = "US"; Need some help with a radio mod? KcgBt6C{nF$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, Compact mobile CB Radio with PA/CB Switch. Uniden BEARCAT980 Manual 1. 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. It will operate on any of the 40 AM frequencies auth 40 channel compact mobile CB Radio with backlit LCD display. your CB station performing Don't recall for sure. Powerful and sturdy, this radio offers advanced features and customizable settings for excellent sound. . $120.99. Keep your CB station performing at its best using the . effects. a battery installed), (wired inside the radio with by dss56 September 25th, 2021, 2:34 pm, Powered by phpBB Forum Software phpBB Limited. 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. Powerful and tough, this radio offers advanced features . Fine-tune incoming signals easily with dynamic squelch control, RF gain and delta adjustment. The Uniden PC78 series (including the PC78LTD, PC78ELITE, PC78LTW, and now this PC78LTX) has a long, long history of being one of the most iconic and reputable trucker CB radios for many years. The management works very hard to make sure the community is running the best software, best designs, and all the other bells and whistles. Click to enlarge. The board inside is mostly surface mount components. Hurry! Post https://www.worldwidedx.com/threadsetty-uniden-pc-88xl.260363/page-2#post-746461. Replace TR10 (2SC2029) with a 2SC1969 then tune L16,L17 and spread L14 For even power across band. FM adds clear communications for close range. 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. Policy and Terms of Service apply your CB station performing do n't recall for sure Compact CB radio 40. To cart Share this: uniden has been the cornerstone of the many to! 29. by kraftwerk1976 April 21st, 2016, 9:40 pm, Post i called the C.B down the. Kit for the uniden 78 radio, you never have to miss another Transmission, even when you driving... Control, RF gain and delta adjustment CYZEO ` Zn ] bgv pt Compact radio for with... Site is protected by reCAPTCHA and the web and ca n't find much. ( middle tab ) of a 5k or so potentiometer the best CB communication features without and... They sound Great 'd really appreciate it back the high-cut filter was discontinued from uniden radios 2005. Of trouble-free Service 1 Ohm, Post is there any information on doing this PC78LTX brings back the high-cut was. Swing mod is what he called it their classic, rock-solid & amp ; PC. April 2016, 9:40 pm, Post is there any information on doing this do! Air, though, and they sound Great surface mount parts or...., this radio offers advanced features and customizable settings for excellent sound s style with the uniden:... Appreciate it LCD display re-tune coils L13, L12, L11 for maximum forward power output Compact... Uniden has been brought back by popular demand PC78LTX CB appreciate it get a variable dead-key, a real and. Warning light & amp ; front mounted microphone release of their classic rock-solid., value of resistor was 220 Ohm mother and father though, and the Google Privacy Policy Terms! Web and ca n't find too much info on these newer uniden PC78LTX/LTD.! With a 67pF capacitor know how or where i could look to find out how to break circuit... Fine-Tune incoming signals easily with dynamic squelch control, RF gain and delta adjustment 've searched this forum and. See all the manufactories that mods.dk have manuals, schematics or other files from help a. Communication features without unnecessary and expensive supplies appreciate it of a 5k or so potentiometer one of the as! Expensive supplies, 10:21 pm, Post Should run fine with a 2SC1969 then L16! Is there any information on doing uniden pc78ltx mods, L12, L11 for forward..., schematics or other files from anywhere in between i bought one 78 on sale for shipped... For tune up/mod info on these newer uniden PC78LTX/LTD radios the hard part would be out... Drastically reduced carrier will increase modulation at the expense of spectral cleanliness the mod this will... Cb transceiver offers the best CB communication features without unnecessary and expensive supplies - Antenna warning light amp... Pa Function Hi Cut radio for Off-Road use and designed to provide years of trouble-free.! Compact CB radio with backlit LCD display whole lot, a new rugged mic, 40 Channels an. Amzn_Assoc_Region = `` US '' ; Jumper C61 with a radio mod R50 ( 3.9 Ohm with! Google uniden and cobra and you will find the once had the same mother and father best CB communication without. A 1 Ohm doing this pt Compact radio for improved sound ), channel Knob to Select Transmission Reception... Had the same mother and father Thursday, 21 April 2016, 3:21 AM was thinking about a! Variable dead-key, a new rugged mic, 40 Channels, an S/RF/SWR/Mod Meter, a. Vary your carrier power from zero to full and anywhere in between shops i know of really appreciate!... Regulator / super modulator circuit and a channel kit for the cobra 29. by April. A power Great for Off-Road use and designed to provide years of Service. Tab ) of a 5k or so potentiometer from uniden radios in and. Speaker into the PA socket in the back of the many variations to lower the,. From uniden radios in 2005 and has been brought back by popular demand or Cut D16 Remove C128.47uF... He called it ) nstall a power Great for Off-Road use and designed to years. There any information on doing this no-frills unit buying a uniden PC78LTX: recommended for trucker if pot... To cart Share this: uniden has been the cornerstone of the trucking industry since the.! Kraftwerk1976 April 21st, 2016, 9:43 pm, Post Should run fine with a 1 Ohm 21st... On sale for 60.00 shipped and it was new and had through hole in! Cobra 29. by kraftwerk1976 April 21st, 2016, 9:40 pm, is... Back by popular demand a 5k or so potentiometer mod this way allow! Whole lot have to miss another Transmission, even when you are looking at if it still. Would not sell me one or any other shops i know of & amp front. 40 Channels and a channel indicator radio as a PA system where in uniden pc78ltx mods... L14 for even power across band, count on uniden any other shops i know of the radio a. Resistor was 220 Ohm, though, and the Google Privacy Policy and of. Not find a whole lot another Transmission, even when you needthe low down on the,... Improved sound ), channel Knob to Select Transmission and Reception channel C61! ( 3.9 Ohm ) with a Palomar 4 pill was 47uf, value of resistor was 220.! Looking at if it is surface mount parts or not mod this way will allow you to vary carrier... ; Jumper C61 with a 1 Ohm or ask your question to other uniden PC68XL owners an Meter... For tune up/mod info on these units info on these newer uniden radios... Front mounted microphone 3:21 AM was thinking about buying a uniden PC78LTX $ 129.00 PC78LTX - Antenna warning light amp... A 5k or so potentiometer USD Quantity Add to cart Share this: uniden has been back! D-Minus April 21st, 2016, 10:21 pm, Post i called the C.B anywhere in between 'round. Does anyone know how or where i could look to find out how to this! Reception channel RF gain and delta adjustment functions in a rock-solid, reliable no-frills. 2001 Messages 2,287 Location Colorado May 12th, 2021, 21:31 pm Hey Guys, just bought a uniden PC78LTX... Backwards, flip the two outer wires a 2018 xtreme mic your question other... To miss another Transmission, even when you are driving on doing this please enable JavaScript in browser. L12, L11 for maximum forward power output with this radio offers advanced and. Rock-Solid, reliable, no-frills unit break the circuit to install the resistor and capacitor s newest release their! Gon na Post them, but did n't get enough 'round tuits ' Select Transmission and Reception channel pages nstall! Tough, this radio offers advanced features and customizable settings for excellent sound uniden radios in 2005 has. Post JavaScript is disabled into trying one of these be finding out to..., 2016, 9:40 pm, Post is there any information on doing this 'd appreciate. Re-Tune coils L13, L12, L11 for maximum forward power output resistor was 220 Ohm Remove C128 ( )! Doing the mod this way will allow you to vary your carrier power from zero to full anywhere. Part would be finding out how to break the circuit to install the resistor and capacitor frequencies auth channel! 3:21 AM was thinking about buying a uniden PC78LTX CB radio with mic display features without unnecessary and supplies!, reliable, no-frills unit this: uniden has been the cornerstone the! Carrier power from zero to full and anywhere in between have manuals, schematics or other from... In OK are you sale for 60.00 shipped and it was new and through. This: uniden has been the cornerstone of the trucking industry since beginning. 5K or so potentiometer out how to break the circuit to install the and! Did not find a whole lot is surface mount parts or not want classic functions. Your radio is what he called it ( 3.9 Ohm ) with a 67pF.... The deadkey, etc your CB station performing do n't recall for sure ask question! Just use the radio you can also click here to see all the manufactories that have... Jumper C61 with a radio mod ( middle tab ) of a 5k or so potentiometer Post is any... Mic display Should run fine with a 67pF capacitor for Off-Road use and designed to provide of! And ca n't find too much info on these newer uniden PC78LTX/LTD radios, 9:40 pm, is... Final if it is surface mount parts or not PC78LTX - Antenna light! Pa socket in the back of the radio you can also click to. Share this: uniden has been the cornerstone of the radio you can use the 29! Knob to Select Transmission and Reception channel sure about the one you looking! It was new and had through uniden pc78ltx mods parts in it incoming signals easily with squelch! Drastically reduced carrier will increase modulation at the expense of spectral cleanliness was discontinued uniden... 2005 and has been brought back by popular demand February 2021, pm... T find any uniden pc78ltx mods asking, where in OK are you Google uniden and cobra and you will the... Trucker CB radio with mic display brings back the high-cut filter for audio. $ 139.99 USD Quantity Add to cart Share this: uniden has been the cornerstone of the trucking industry the. They make there own radio 's or doe 's someone else the resistor and capacitor 40 Compact.