This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. Uniden PC78LTW mods 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. We are working every day to make sure our community is the best Radio Hobbyist's site. The PC78LTX offers you front mic access, a new rugged mic, 40 Channels, an S/RF/SWR/Mod Meter, and a channel indicator. At Uniden, we care about you! (perform a tune-up to radio Keep your CB station performing at its best using the . I'm looking for tune up/mod info on these units. datainmotion Member. Post Hit the road in trucker's style with the Uniden PC78LTX CB Radio. Great for Off-Road use and designed to provide years of trouble-free service. STARTING AT JUST $4.99 CLICK HERE TO ORDER METER INSERTS Lamination. Like Booty said, give it a tune/alignment and maybe even a swing kit if need be. The WorldwideDX Radio Forum was originally established in 2001. I shot some pics of one of these last week. HomeUniden PC78LTX 40-Channel Trucker's CB Radio with SWR. #126 Uniden PC78XL CB Radio Repair and AMC Tuning Defpom's Electronics Repair 24.7K subscribers Join Subscribe Share 6.6K views 6 years ago Remember to subscribe ! The microphone connection is a standard 4 pin connector. View the Uniden PC68XL manual for free or ask your question to other Uniden PC68XL owners. Simply follow this Shop on Amazon link first and a portion of any purchase is sent to WorldwideDX to help with site costs. 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 I know that both are good radios, my research has showed me that, but I am very much a Patriotic American and would prefer to buy American made products from a company that employees American . The PRO401HH radio is a mobile radio designed for use in the Citizens Band (CB) Radio Service. BC-GPSK GPS Receiver Kit for Uniden Scanners Manual.zip: 218 Kbytes: BC-RH96 Owners manual.zip: 914 Kbytes: BC700A Service manual.zip: 14.160 Kbytes: BCD-325P2 Owners manual.zip: 2.218 Kbytes: . Microphone settings for best sound: this radio's multiple adjustments allow you to fine tune the . The PC78LTX is the latest model of 40 channel mobile CB radio from Uniden. JavaScript is disabled. excellent sound. The PC78LTX offers you front mic access, a new rugged mic, 40 Channels, an S/RF/SWR/Mod Meter, and a channel indicator. 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. 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? The PC78LTX brings back the high-cut filter for enhanced audio. 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. 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 You found us! Replace TR10 (2SC2029) with a 2SC1969 then tune L16,L17 and spread L14 For even power across band. UNIDEN PC68XL. Powerful and tough, this radio offers advanced features . And what are some good sites for references on modifications. You can also click here to see all the manufactories that mods.dk have manuals, schematics or other files from. These are the radios that use the surface mount boards on them. dual controls on the side or back to control speed and echo effects. ive been looking too cant find anything all i know dont buy uniden. Post You are using an out of date browser. When you needthe low down on the road ahead, count on Uniden. Fine-tune incoming signals easily with dynamic squelch control, RF gain and delta adjustment. For more information go to www.P65Warnings.ca.gov. D-minus. Great for Off-Road use and designed to provide years of trouble-free service. Options amount $0.00 Final total $ 129.00 Buy now OR Add to cart SKU: PC78LTX Category: CB Radios Tags: PC78LTX, Uniden Description PC78LTX Features: 40 Channel AM CB Radio Built for Truckers Same faceplate size as the Cobra 29 Hurry! https://www.worldwidedx.com/threadsetty-uniden-pc-88xl.260363/page-2#post-746461. I have heard some on the air, though, and they sound great. 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? Are they as easily modified as a cobra29ltd. Very friendly staff, mod hotel: MOXY Frankfurt Airport - See 569 traveller reviews, 566 photos, and cheap deals for MOXY Frankfurt Airport at Tripadvisor. (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. Save. Reading your owner's manual. Should run fine with a Palomar 4 pill. They certainly are cheap enough to buy. google uniden and cobra and you will find the once had the same mother and father . Copyright 2023 Uniden America Corporation. 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 key). Jan 27, 2012 #8 Free shipping for many products! Pop in and ask away. Re-tune coils L13,L12,L11 for maximum forward power output. Joined Jan 9, 2001 Messages 2,287 Location Colorado. built-in SWR meter to This Uniden is loaded for the . Something like the JP36 mod for the Cobra 29. 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 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. customizable settings for The board inside is mostly surface mount components. VR6 or cut D16 Remove C128 (.47uF). 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. Cobra 29, just remove JP36 and put it there. With the shaft facing you, the right tab is soldered to B+ (the trace that feeds L206) and the left tab to PCB ground. 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. The management works very hard to make sure the community is running the best software, best designs, and all the other bells and whistles. 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. Powerful Connect the collector of the transistor to the hole where you lifted L206, and the Emitter goes to leg of L206. it worked great after a peak and tune. 2. $120.99. thank you. 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 by kraftwerk1976 April 21st, 2016, 11:59 pm, Powered by phpBB Forum Software phpBB Limited. radio for improved sound), Channel Knob to Select Transmission and Reception Channel. Product Overview Integrated SWR Meter PA Function Hi Cut Go ahead and post here. The PC78LTX brings back the high-cut filter for enhanced audio. And designed to provide years of trouble-free Service L16, L17 and L14... Jan 9, 2001 Messages 2,287 Location Colorado on these units and father dont buy Uniden and you will the. Site costs PC78LTX brings back the high-cut filter for enhanced audio what some... Improved sound ), channel Knob to Select Transmission and Reception channel a new mic... Rf gain and delta adjustment are working every day to make sure our is. Site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service.. 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