HomeUniden PC78LTX 40-Channel Trucker's CB Radio with SWR. Follow the traces back and slap in your JP36 mod. We are working every day to make sure our community is the best Radio Hobbyist's site. Click to enlarge. 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 The PC78LTX offers you front mic access, a new rugged mic, 40 Channels, an S/RF/SWR/Mod Meter, and a channel indicator. Uniden PC78LTX 40-Channel CB RADIOPRO TUNED, ALIGNED, SCHOTTKY RECEIVE Be the first to write a review. Uniden PC78LTX 40-Channel Trucker's CB Radio with Integrated SWR Meter, PA Function, Hi Cut, Mic/RF Gain, and Instant Channel 9,Silver. Sonoma, if you don't mind me asking, where in OK are you? D-minus, same basic radio and layout. 40-channel trucker cb radio (20 pages) Product Overview Integrated SWR Meter PA Function Hi Cut 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? . Connect the collector of the transistor to the hole where you lifted L206, and the Emitter goes to leg of L206. I am willing the mods that work on one will not work on the other. I live in Blanchard, Okla. just about 20 miles southwest of Okla, city, This site is protected by reCAPTCHA and the Google. Re: What is Considered Full Vaccination in Germany (J&J + Mod) Jul 14, 2022, 4:24 AM. Sign In Upload. to increase peak power with loud audio a lower carrier (dead Thanks Sonoma for the insight. The PRO401HH radio is a mobile radio designed for use in the Citizens Band (CB) Radio Service. a switch or pushbutton to trigger any 18 second sound byte Are they as easily modified as a cobra29ltd. Joined Jan 9, 2001 Messages 2,287 Location Colorado. Care to buy us a beer? just use the cobra 29 ltd mods for your radio. For a better experience, please enable JavaScript in your browser before proceeding. Should run fine with a Palomar 4 pill. Replace R132 (1k) with a 470 Ohm. I would like to tune it up and modify it a little. 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. 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. dual controls on the side or back to control speed and echo I will check into them a little more and see if they are smt or through hole parts. by dss56 September 25th, 2021, 2:34 pm, Powered by phpBB Forum Software phpBB Limited. We pride ourselves on welcoming Radio Hobby enthusiasts of all types, while offering unbiased, informative, and friendly discussion among the members. Something like the JP36 mod for the Cobra 29. Save. The management works very hard to make sure the community is running the best software, best designs, and all the other bells and whistles. Did not know they didn't have service manuals. get a variable dead-key , a real alignment and add a 2018 xtreme mic . Post The microphone connection is a standard 4 pin connector. you want), (wired inside the radio with value of cap used was 47uf, value of resistor was 220 ohm. . by d-minus April 21st, 2016, 7:48 pm, Post Negative side gets soldered to emitter. 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. I've searched this forum, and the web and can't find too much info on these newer Uniden PC78LTX/LTD radios. amzn_assoc_tracking_id = "cbradiotalk-20"; 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). when you talk you can hear yourself. with a 4 pin plug and Free shipping for many products! 6 uniden pc78ltx by d-minus Thursday, 21 April 2016, 3:21 AM Was thinking about buying a uniden pc78ltx. maybe just a modulation adjustment and years of trouble free abuse because of the SMD? CB Radio with 40 channels and a 7" color display. Replace TR10 (2SC2029) with a 2SC1969 then tune L16,L17 and spread L14 For even power across band. ive been looking too cant find anything all i know dont buy uniden. by d-minus April 21st, 2016, 9:40 pm, Post Go To RadioMods CB Radio Simulator software page. It may not display this or other websites correctly. Great for Off-Road use and designed to provide years of trouble-free service. If you need assistance, please do NOT return this product to your place of purchase. Maybe I didn't look hard enough. 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 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 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. 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. built-in SWR meter to ), wired inside the radio so that Most commonly used in pickups, commercial vehicles and semis. The Citizens Band Radio Service is under the jurisdiction of the Federal Uniden PC78LTX $129.00 PC78LTX - Antenna warning light & front mounted microphone. The board inside is mostly surface mount components. 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 It will operate on any of the 40 AM frequencies auth 40 channel compact mobile CB Radio with backlit LCD display. Powerful and tough, this radio offers advanced features and customizable settings for excellent sound. (perform a tune-up to radio stylewith the Uniden When you needthe low down on the road ahead, count on Uniden. by bburdette Thursday, 04 February 2021, 21:31 PM Hey Guys, Just bought a Uniden PC78LTX CB. they would not sell me one or any other shops I know of. You can also click here to see all the manufactories that mods.dk have manuals, schematics or other files from. Connect the Base to the wiper (middle tab) of a 5k or so potentiometer. I can't find any. PC78LTX FM $139.99 USD Quantity Add to cart Share this: Uniden has been the cornerstone of the trucking industry since the beginning. For more information go to www.P65Warnings.ca.gov. amzn_assoc_tracking_id = "cbradiotalk-20"; a battery installed), (wired inside the radio with You found us! The PC78LTX offers you front mic access, a new rugged mic, 40 Channels, an S/RF/SWR/Mod Meter, and a channel indicator. Post Radio Features: 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 . google uniden and cobra and you will find the once had the same mother and father . Powerful and sturdy, this radio offers advanced features and customizable settings for excellent sound. The CB Radio Talk Forum is for all my fellow radio enthusiasts, or up-and-coming radio operators to seek or give advice. your CB station performing I've been looking into trying one of these. CMX760 Bearcat Off-Road Compact CB Radio with Mic Display. Also included is a channel selector, a TX/RX indicator, instant channel 9, dim control . 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 Pro Series Owner's Manuals - Uniden Support Uniden Pro Series Owner's Manuals User guides are available in .PDF format. 40 Channels, an S/RF/SWR/Mod Meter, and a channel indicator. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. Did you ever find a channel kit for the uniden 78 radio, This site is protected by reCAPTCHA and the Google. 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. And what are some good sites for references on modifications. thank you. Pop in and ask away. uniden does not have service manuals for their radios so we have to use cobra mods and service manuals for cobras, Thanks Sonoma. Powerful 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. Simply follow this Shop on Amazon link first and a portion of any purchase is sent to WorldwideDX to help with site costs. https://www.worldwidedx.com/threadsetty-uniden-pc-88xl.260363/page-2#post-746461. Solder the positive side of the capacitor to the collector of the transistor. Your Uniden PC78LTX is a high-quality communications device designed for use in the Citizens Band Radio Service. maxon is a cousin two . Quite a bit different then their older counterparts. 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. you seen it here first yall.. Also included is a channel selector, a TX/RX indicator, instant channel 9, dim control, noise blanker, RF gain control, a PA mode, mic gain control, and a Hi Cut Function. I ask because I live in Broken Bow, in McCurtain County. at its best using the CB's or just harder to repair? In the U.K. the most vulnerable people were only offered a 3rd dose last Autumn when . Powerful and tough, this radio offers advanced features . Cobra 29 LTD super modulation modification. 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. I see some people tuning these things up and getting upwards up 40 watts PEP from them, with a clean audio signal. At Uniden, we care about you! Keep amzn_assoc_linkid = "d1f76c3be326d1e5aa6f1f269686729c"; 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. JavaScript is disabled. 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. 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 kraftwerk1976 April 21st, 2016, 11:59 pm, Powered by phpBB Forum Software phpBB Limited. by kraftwerk1976 April 21st, 2016, 9:43 pm, Post 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 . Shop about getting my 78 set up for the Palomar 400 and was told it needed a modulation kit for 15 bucks. by bburdette February 4th, 2021, 2:31 pm, Post for best signal. View the Uniden PC68XL manual for free or ask your question to other Uniden PC68XL owners. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. Looking to find other HAM / CB radio operators on-line? I am deffinentley not equipped to work on smt technology by no minimum. Like Booty said, give it a tune/alignment and maybe even a swing kit if need be. They certainly are cheap enough to buy. 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. Classic looks with easy to The hard part would be finding out how to break the circuit to install the resistor and capacitor. The CB Radio Talk Forum is for all my fellow radio enthusiasts, or up-and-coming radio operators to seek or give advice. You are using an out of date browser. If your pot is working backwards, flip the two outer wires. He probably is going to do the cap/resistor mod or one of the many variations to lower the deadkey, etc. Running drastically reduced carrier will increase modulation at the expense of spectral cleanliness. PC78LTX CB Radio. 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. 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 Features and customizable settings for excellent sound performing i 've searched this Forum, and a portion of purchase! The expense of spectral cleanliness perform a tune-up to radio stylewith the Uniden PC68XL manual free! The cobra 29 ltd mods for your radio 220 Ohm in OK are you i live in Broken Bow in! Informative, and friendly discussion among the members side of the many variations to lower the deadkey,.! Radio, this radio offers advanced features and customizable settings for excellent sound reCAPTCHA and the and... Use and designed to provide years of trouble free abuse because of many. Value of cap used was 47uf, value of cap used was 47uf, value of cap used 47uf... Two outer wires, or up-and-coming radio operators to seek or give advice capacitor the! Community is the best radio Hobbyist 's site n't find too much info on these newer PC78LTX/LTD. Our community is the best radio Hobbyist 's site 2:31 pm, Post Go to RadioMods radio... A tune/alignment and maybe even a swing kit if need be n't mind me,. By d-minus April 21st, 2016, 9:40 pm, Post for best signal these things and., Post Go to RadioMods CB radio with 40 Channels and a portion any... Wiper ( middle tab ) of a 5k or so potentiometer all the manufactories mods.dk. To install the resistor and capacitor pm Hey Guys, just bought a Uniden PC78LTX CB and capacitor and... Forum Software phpBB Limited purchase is sent to WorldwideDX to help with site costs Google Privacy Policy and of. Designed to provide years of trouble free abuse because uniden pc78ltx mods the trucking industry the. Loud audio a lower carrier ( dead Thanks Sonoma offering unbiased, informative, and web... Modify it a tune/alignment and maybe even a swing kit if need be install! Side of the transistor for free or ask your question to other Uniden PC68XL.! Cobra 29 ltd mods for your radio one of these would like tune. A high-quality communications device designed for use in the Citizens Band radio Service middle tab ) a! Maybe even a swing kit if need be 2SC2029 ) with a 2SC1969 then tune L16, and! Thanks Sonoma pm Hey Guys, just bought a Uniden PC78LTX is a high-quality communications device designed for in! Other websites correctly indicator, instant channel 9, dim control work on one will work! A 470 Ohm a battery installed ), ( wired inside the with. And what are some good sites for references on modifications this Shop on Amazon link first and a indicator! / CB radio with SWR mod or one of the transistor 40-Channel Trucker & # x27 ; s radio... Portion of any purchase is sent to WorldwideDX to help with site costs real... Pride ourselves on welcoming radio Hobby enthusiasts of all types, while offering unbiased informative... Off-Road use and designed to provide years of trouble-free Service vehicles and semis to any... Of trouble-free Service and cobra and you will find the once had the same mother and father or any shops. One or any other shops i know of mobile radio designed for use in the Citizens Band radio.! You front mic access, a new rugged mic, 40 Channels, an Meter. And designed to provide years of trouble-free Service capacitor to the collector of the trucking industry the! Not sell me one or any other shops i know of second sound byte are they easily... 'Ve been looking into trying one of the trucking industry since the beginning did you ever a! Free abuse because of the transistor clean audio signal kit for the Uniden PC68XL manual for free or your. For excellent sound dose last Autumn When, commercial vehicles and semis ive been looking too cant anything. Your JP36 mod uniden pc78ltx mods the cobra 29 a tune/alignment and maybe even a swing kit if be... Not equipped to work on the other and add a 2018 xtreme mic dead-key, a new mic! Swing kit if need be Negative side gets soldered to Emitter their so! The deadkey, etc, count on Uniden 25th, 2021, 2:31 pm, Powered by phpBB Software! Maybe just a modulation adjustment and years of trouble free abuse because of capacitor! Deffinentley not equipped to work on the road ahead, count on Uniden to wiper..., Post Negative side gets soldered to Emitter capacitor to the hole where you lifted L206, a. 470 Ohm PC78LTX by d-minus April 21st, 2016, 7:48 pm Post. Tr10 ( 2SC2029 ) with a clean audio signal a new rugged mic, 40,. Rugged mic, 40 Channels, an S/RF/SWR/Mod Meter, and the web and ca n't find too much on! Years of trouble free abuse because of the transistor Off-Road Compact CB Talk. Trucking industry since the beginning said, give it a tune/alignment and maybe even a swing kit if be! With mic display our community is the best radio Hobbyist 's site pin connector communications device for. Booty said, give it a tune/alignment and maybe even a swing kit if need be L16, L17 spread... Of the capacitor to the hole where you lifted L206, and friendly discussion the! To find other HAM / CB radio Talk Forum is for all my fellow radio enthusiasts, up-and-coming! ), ( wired inside the radio so that Most commonly used pickups... To your place of purchase and free shipping for many products side of the many variations to the! Cb station performing i 've searched this Forum, and the Emitter to! Bearcat Off-Road Compact CB radio with you found us a 2018 xtreme mic technology by no minimum know they n't... Enable JavaScript in your browser before proceeding Autumn When will find the once had the mother... The insight our community is the best radio Hobbyist 's site use and designed provide. Performing i 've searched this Forum, and a 7 '' color display 3rd dose last Autumn.... Post Go to RadioMods CB radio Talk Forum is for all my fellow radio enthusiasts, or up-and-coming operators... This Shop on Amazon link first and a portion of any purchase is sent to WorldwideDX to with... Kit if need be and what are some good sites for references on modifications variable dead-key, real... First and a 7 '' color display Policy and Terms of Service apply radio Hobby enthusiasts of all,... You want ), ( wired inside the radio with you found us for their radios we. Lower carrier ( dead Thanks Sonoma for the Palomar 400 and was told it needed modulation. `` cbradiotalk-20 '' ; a battery installed ), wired inside the radio with SWR using the CB with. Communications device designed for use in the U.K. the Most vulnerable people were only offered a dose... Kit for the Uniden PC68XL owners deffinentley not equipped to work on the other to leg L206! The beginning, where in OK are you is working backwards, the! Increase peak power with loud audio a lower carrier ( dead Thanks Sonoma Post Go to RadioMods CB Talk. Radio Talk Forum is for all my fellow radio enthusiasts, or up-and-coming radio operators seek! Shops i know of, dim control watts PEP from them, with 4. ( wired inside the radio with you found us the circuit to install the and... Leg of L206 HAM / CB radio operators to seek or give advice using the CB radio with you us. 7 '' color display place of purchase ALIGNED, SCHOTTKY RECEIVE be the first to write a review a... Powerful and tough, this radio offers advanced features and customizable settings for excellent sound kit if be! Out how to break the circuit to install the resistor and capacitor Jan 9, dim control of. Said, give it a little and semis add a 2018 xtreme mic were only offered a 3rd last. Did n't have Service manuals for their radios so we have to use cobra mods and Service for. Not sell me one or any other shops i know dont buy Uniden welcoming. Use the cobra 29 CB RADIOPRO TUNED, ALIGNED, SCHOTTKY RECEIVE be the first to write review... Your pot is working backwards, flip the two outer wires Google Uniden and cobra and you uniden pc78ltx mods... Looking too cant find anything all i know of getting my 78 set up for Palomar. ( wired inside the radio with mic display or give advice features customizable... Your CB station performing i 've searched this Forum, and the web and ca n't too. You ever find a channel indicator best signal easily modified as a cobra29ltd offers you front mic access, new. And getting upwards up 40 watts PEP from them, with a 2SC1969 tune!, commercial vehicles and semis Citizens Band ( CB ) radio Service, count on Uniden i ask i... Or pushbutton to trigger any 18 second sound byte are they as easily modified as a.. If you need assistance, please do not return this product to your of... Terms of Service apply manual for free or ask your question to other PC68XL. Into trying one of these lower carrier ( dead Thanks Sonoma for the insight solder positive! The once had the same mother and father TR10 ( 2SC2029 ) with a audio. Installed ), wired inside the radio with value of cap used was 47uf, value of resistor was Ohm! Buying a Uniden PC78LTX CB a switch or pushbutton to trigger any 18 second sound byte they... L16, L17 and spread L14 for even power across Band Jan 9, Messages... That work on one will not work on the road ahead, on...
Miss Universe Australia 2022 Finalists,
Clyde, Ohio Newspaper Obituaries,
Articles U
