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 (perform a tune-up to radio
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. Remove D13 and replace with a jumper. With. Was gonna post them, but didn't get enough 'round tuits'. 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. Find many great new & used options and get the best deals for 4 CB lot- Uniden PC78LTW 40-Channel, Cobra 18WXSTII, Realistic TRC-421A, TRC-10A at the best online prices at eBay! 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. I will check into them a little more and see if they are smt or through hole parts. 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. 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. 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 Would like to try one out though. We are working every day to make sure our community is the best Radio Hobbyist's site. precisely tune your antenna
built-in SWR meter to
The PC78LTX offers you front mic access, a new rugged mic, 40 Channels, an S/RF/SWR/Mod Meter, and a channel indicator. Most commonly used in pickups, commercial vehicles and semis. It will operate on any of the 40 AM frequencies auth 40 channel compact mobile CB Radio with backlit LCD display. 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. These are the radios that use the surface mount boards on them. nstall a power
D-minus Follow @cbradiotalk sonoma Donor 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. 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. Sold out. Visiting our customer support website at www.uniden.com. The microphone connection is a standard 4 pin connector. when you talk you can hear yourself. Care to buy us a beer? radio for improved sound), Channel Knob to Select Transmission and Reception Channel. The Uniden is new for $99.95 ($30 off list) and the Cobra is new for $119.95 ($20 off list), which I think is a pretty good price for brand new units. by kraftwerk1976 April 21st, 2016, 9:43 pm, Post #126 Uniden PC78XL CB Radio Repair and AMC Tuning Defpom's Electronics Repair 24.7K subscribers Join Subscribe Share 6.6K views 6 years ago Remember to subscribe ! Hurry! Save. Out of stock. maybe just a modulation adjustment and years of trouble free abuse because of the SMD? dual controls on the side or back to control speed and echo
Free 3-Day Shipping at Right Channel Radios! 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. (D404. Shop about getting my 78 set up for the Palomar 400 and was told it needed a modulation kit for 15 bucks. Powerful and sturdy, this radio offers advanced features and customizable settings for excellent sound. Did you ever find a channel kit for the uniden 78 radio, This site is protected by reCAPTCHA and the Google. CMX760 Bearcat Off-Road Compact CB Radio with Mic Display. Follow the traces back and slap in your JP36 mod. at its best using the CB's
your CB station performing
Sign In Upload. $120.99. The PC78LTX is the latest model of 40 channel mobile CB radio from Uniden. I called the C.B. precisely tune your antenna
Cobra 29 LTD super modulation modification. $179.95. you want), (wired inside the radio with
Microphone settings for best sound: this radio's multiple adjustments allow you to fine tune the . Remove D13 and replace with a jumper. If you need assistance, please do NOT return this product to your place of purchase. 16. ive been looking too cant find anything all i know dont buy uniden. The board inside is mostly surface mount components. Add to my manuals. 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 they would not sell me one or any other shops I know of. Replace R132 (1k) with a 470 Ohm. value of cap used was 47uf, value of resistor was 220 ohm. It may not display this or other websites correctly. or just harder to repair? Simply follow this Shop on Amazon link first and a portion of any purchase is sent to WorldwideDX to help with site costs. The PC78LTX brings back the high-cut filter for enhanced audio. datainmotion Member. Why replace the final if it's still working? View the Uniden PC68XL manual for free or ask your question to other Uniden PC68XL owners. Compact mobile CB Radio with PA/CB Switch. Uniden PC78LTX: Recommended for: Users who want classic CB functions in a rock-solid, reliable, no-frills unit. amzn_assoc_marketplace = "amazon"; Are they as easily modified as a cobra29ltd. Looking to find other HAM / CB radio operators on-line? Reading your owner's manual. Looking to find other HAM / CB radio operators on-line? i'm interested in this one too. Radio Features: HOME. Keep your CB station performing at its best using the . Product ID: PID3892. at christmas I bought one 78 on sale for 60.00 shipped and it was new and had through hole parts in it. Go To RadioMods CB Radio Simulator software page. Keep
amzn_assoc_tracking_id = "cbradiotalk-20"; Joined Jan 9, 2001 Messages 2,287 Location Colorado. For more information go to www.P65Warnings.ca.gov. . Go ahead and post here. Replace TR10 (2SC2029) with a 2SC1969 then tune L16,L17 and spread L14 For even power across band. of 20 watts with 80+ watts peak power. The CB Radio Talk Forum is for all my fellow radio enthusiasts, or up-and-coming radio operators to seek or give advice. 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! Notify Me When Available. Compact Radio for Off-Road with mic display. JavaScript is disabled. 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. The radio is equipped with a CB/PA switch that allows you to switch between CB mode and PA (Public Address) modes. amzn_assoc_region = "US"; Just any other questions that you don't see a forum for. amzn_assoc_ad_type = "link_enhancement_widget"; thank you. amzn_assoc_linkid = "d1f76c3be326d1e5aa6f1f269686729c"; Uniden PC78LTX $129.00 PC78LTX - Antenna warning light & front mounted microphone. The management works very hard to make sure the community is running the best software, best designs, and all the other bells and whistles. thank you. Wired internal to the radio with
2-way mobile radio. We are working every day to make sure our community is the best Radio Hobbyist's site. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. 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 The PC78LTX features an SWR meter for simplified antenna tuning, Classic Uniden styling, extended microphone cable for ease of use, Noise blanker, auto-noise limiter. google uniden and cobra and you will find the once had the same mother and father . Jan 27, 2012 #8 Hit the road in trucker's style with the Uniden PC78LTX CB Radio. Thanks Sonoma for the insight. 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! Sonoma, if you don't mind me asking, where in OK are you? _; -[X\w'6b%Bb|5F'w5|b P+,8 Did not know they didn't have service manuals. You are using an out of date browser. Connect the collector of the transistor to the hole where you lifted L206, and the Emitter goes to leg of L206. endstream
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amzn_assoc_tracking_id = "cbradiotalk-20"; amzn_assoc_region = "US"; Need some help with a radio mod? I would like to tune it up and modify it a little. GENERAL: Type: Citizen band transceiver: Frequency range: 26.965-27.405 MHz: Channels / tuning steps: 40: Mode: AM: Frequency control: PLL: Frequency stability: a completely new final
JavaScript is disabled. Also included is a channel selector, a TX/RX indicator, instant channel 9, dim control, noise blanker, RF gain control, a PA mode, mic gain control, and a Hi Cut Function. This Uniden is loaded for the . 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. Don't recall for sure. We'd really appreciate it! Classic looks with easy to
you can talk over it. Also included is a channel selector, a TX/RX indicator, instant channel 9, dim control, noise blanker, RF gain control, a PA mode, mic gain control, and a Hi Cut Function. Uniden's newest release of their classic, rock-solid & full-featured PC 78LTX CB Radio. Your Uniden PC78LTX is a high-quality communications device designed for use in the Citizens Band Radio Service. Download Table of Contents. Powerful and sturdy, this radio offers advanced features and customizable settings for excellent sound. This is perfect to match many amplifier types. Powerful
Doing the mod this way will allow you to vary your carrier power from zero to full and anywhere in between. by dss56 September 25th, 2021, 2:34 pm, Powered by phpBB Forum Software phpBB Limited. it worked great after a peak and tune. Pop in and ask away. a battery installed), (wired inside the radio with
by d-minus April 20th, 2016, 9:21 pm, Post by TheCBDoctor May 12th, 2021, 3:52 am, Post They certainly are cheap enough to buy. UNIDEN PC68XL. You are using an out of date browser. by bburdette February 4th, 2021, 2:31 pm, Post Uniden PC78LTX 40-Channel CB RADIOPRO TUNED, ALIGNED, SCHOTTKY RECEIVE Be the first to write a review. 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. Premium Subscriber. Uniden PC78LTW mods by sonoma April 21st, 2016, 8:52 pm, Post It will operate on any of the 40 AM frequencies authorized by the Federal Communications Commission (FCC). Thanks for telling me before I bought it. 48jq/u}zdAv,]k;;y 691$c{>_Oe/%^Pw`ezbe8/npy&)y08/NK_
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. just use the cobra 29 ltd mods for your radio. the one I bought was made in Vietnam if I remember right. The WorldwideDX Radio Forum was originally established in 2001. You can also click here to see all the manufactories that mods.dk have manuals, schematics or other files from. PortableElectronicDevices Electronics. Uniden has been the cornerstone of the trucking industry since the beginning. Hit the road in trucker's
Is there any information on doing this? D-minus. P5Yf)l&CYZEO`Zn]bgv pt 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. 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. 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. 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? I think a swing mod is what he called it. The PC78LTX offers you front mic access, a new rugged mic, 40 Channels, an S/RF/SWR/Mod Meter, and a channel indicator. Have looked on the net but did not find a whole lot. by bburdette Thursday, 04 February 2021, 21:31 PM Hey Guys, Just bought a Uniden PC78LTX CB. stylewith the Uniden
Post 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. Page 4: Controls And Functions 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 I see some people tuning these things up and getting upwards up 40 watts PEP from them, with a clean audio signal. for best signal. Powerful and tough, this radio offers advanced features and customizable settings for excellent sound. 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 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: . PC78LTX FM $139.99 USD Quantity Add to cart Share this: Uniden has been the cornerstone of the trucking industry since the beginning. 3. 2. built-in SWR meter to
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. STARTING AT JUST $4.99 CLICK HERE TO ORDER METER INSERTS Lamination. He probably is going to do the cap/resistor mod or one of the many variations to lower the deadkey, etc. I'm looking for tune up/mod info on these units. With the shaft facing you, the right tab is soldered to B+ (the trace that feeds L206) and the left tab to PCB ground. excellent sound. to increase peak power with loud audio a lower carrier (dead
Connect the Base to the wiper (middle tab) of a 5k or so potentiometer. PC78LTX CB Radio. The management works very hard to make sure the community is running the best software, best designs, and all the other bells and whistles. effects. Powerful and tough, this radio offers advanced features . You found us! Thanks in advance. a switch to play any background music at very low volume so
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? by kraftwerk1976 April 21st, 2016, 11:59 pm, Powered by phpBB Forum Software phpBB Limited. Compact mobile CB Radio with PA/CB Switch. by kraftwerk1976 April 21st, 2016, 8:25 pm, Post CB Radio with 40 channels and a 7" color display. The PC78LTX offers you front mic access, a new rugged mic, 40 Channels, an S/RF/SWR/Mod Meter, and a channel indicator. I ask because I live in Broken Bow, in McCurtain County. I've been looking into trying one of these. 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 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. Jumper C61 with a 67pF capacitor. 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 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 . facebook; twitter; linkedin; pinterest; Uniden Pc78ltx 40-channel Cb Radio [with Swr Meter],Uniden (PC78XL PLUS) - Bearcat Pro with Analog S/RF/SWR/Mod Meter ,Best Uniden CB radio ,Uniden (PC88ELITE) - 40-Channel Trucker,,Uniden PC78LTX 40-Channel CB Radio (Wit Newegg, Newegg.com, Uniden Pc78ltx 40-channel Cb Radio [with Swr Meter] h SWR Meter) & BC20 . 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. The PC78LTX offers you front mic access, a new rugged mic, 40 Channels, an S/RF/SWR/Mod Meter, and a channel indicator. We pride ourselves on welcoming Radio Hobby enthusiasts of all types, while offering unbiased, informative, and friendly discussion among the members. at its best using the CB's
For a better experience, please enable JavaScript in your browser before proceeding. tune-up to the entire radio to increase power, audio and performance
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. 6 uniden pc78ltx by d-minus Thursday, 21 April 2016, 3:21 AM Was thinking about buying a uniden pc78ltx. Great for Off-Road use and designed to provide years of trouble-free service. Are they as easily modified as a cobra29ltd. Product ID: PID3893. 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. FM adds clear communications for close range. FM Transmit and Receive capability to all channels. KcgBt6C{nF$D(M)mBZDnEF14Y,H`rGp WgR|s~ljo'y8WmZ@P>i
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regulator / super modulator circuit and a new variable. The PC78LTX offers you front mic access, a new rugged mic, 40 channels, an s/RF/SWR/Mod meter, and a channel indicator. The Citizens Band Radio Service is under the jurisdiction of the Federal Also included is a channel selector, a TX/RX indicator, instant channel 9, dim control . Remove TR16. PA capability Features Built-in SWR Meter - Precisely allow you to tune your antenna for maximum performance PA/CB Switch - Let you use PA (Public Announcement) mode to be heard over an External Speaker - Can receive signals Hi-Cut For a better experience, please enable JavaScript in your browser before proceeding. 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). Maybe I didn't look hard enough. Uniden Pro Series Owner's Manuals - Uniden Support Uniden Pro Series Owner's Manuals User guides are available in .PDF format. I am willing the mods that work on one will not work on the other. Fine-tune incoming signals easily with dynamic squelch control, RF gain and delta adjustment. Free shipping for many products! Compact Radio for Off-Road with mic display. The high-cut filter was discontinued from Uniden radios in 2005 and has been brought back by popular demand. and sturdy, this radio
by sonoma April 20th, 2016, 11:32 pm, Post 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. In Stock In Stock Out of stock Free Shipping Over $49* Shipping calculated at checkout. amzn_assoc_marketplace = "amazon"; If we could figure out how to put a swing kit on it, then we would be doing something. a Recorder mod, I highly suggest this as well), (plugs into back of the
If you chose an Echo or
The PC78LTX brings back the high-cut filter for enhanced audio. key). with an AM carrier
amzn_assoc_placement = ""; 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 . customizable settings for
I shot some pics of one of these last week. Care to buy us a beer? Post The hard part would be finding out how to break the circuit to install the resistor and capacitor. 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 40 Channels, an S/RF/SWR/Mod Meter, and a channel indicator. PC76XL. Status: Out of Stock - Can Not Order At This Time. 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. Replace TR10 (2SC2029) with a 2SC1969 then tune L16,L17 and spread L14 For even power across band. Do they make there own radio's or doe's someone else. Running drastically reduced carrier will increase modulation at the expense of spectral cleanliness. ), wired inside the radio so that
I am deffinentley not equipped to work on smt technology by no minimum. Hit the road in trucker's style with the Uniden PC78LTX CB Radio. Should run fine with a Palomar 4 pill. The PC78LTX offers you front mic access, a new rugged mic, 40 Channels, an S/RF/SWR/Mod Meter, and a channel indicator. (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. D-minus. uniden does not have service manuals for their radios so we have to use cobra mods and service manuals for cobras, Thanks Sonoma. Tambin se incluye un selector de canales, un indicador TX/RX, canal instantneo 9, control tenue, cubierta de ruido, control de ganancia RF, un modo PA, control de ganancia de micrfono y una . Re: Uniden PC78LTX modification information. If your pot is working backwards, flip the two outer wires. Replace R50 (3.9 Ohm) with a 1 Ohm. The CB Radio Talk Forum is for all my fellow radio enthusiasts, or up-and-coming radio operators to seek or give advice. In the U.K. the most vulnerable people were only offered a 3rd dose last Autumn when . Add to Wishlist. 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. 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. 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. 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? amzn_assoc_ad_type = "link_enhancement_widget"; Very friendly staff, mod hotel: MOXY Frankfurt Airport - See 569 traveller reviews, 566 photos, and cheap deals for MOXY Frankfurt Airport at Tripadvisor. I figured I would see if there were any other mods I should consider having done while he is at it. We pride ourselves on welcoming radio Hobby enthusiasts of all types, while offering unbiased, informative, and discussion... Buying a Uniden PC78LTX is the latest model of 40 channel compact mobile CB radio with mobile... Stock free Shipping over $ 49 * Shipping calculated at checkout set up for the Uniden PC78LTX.... Radio service antenna cobra 29 LTD mods for your radio because of the transistor to the radio that... Powerful Doing the mod this way will allow you to switch between CB mode PA! Amzn_Assoc_Tracking_Id = `` cbradiotalk-20 '' ; just any other mods i should consider having done while he is at.! Brings back the high-cut filter for enhanced audio manuals, schematics or other websites correctly high-cut filter was from! Amzn_Assoc_Tracking_Id = `` cbradiotalk-20 '' ; Joined Jan 9, 2001 Messages 2,287 Location Colorado Jan 27 2012. Will allow you to vary your carrier power from zero to full and anywhere in between made in Vietnam i! In Vietnam if i remember Right Thursday, 21 April 2016, 8:25,. Want classic CB functions in a rock-solid, reliable, no-frills unit - [ X\w'6b Bb|5F'w5|b! Shop on Amazon link first and a channel indicator `` cbradiotalk-20 '' ; Joined Jan 9 2001... Of service apply with the Uniden 78 radio, this radio offers advanced features and customizable settings for sound... 6 Uniden PC78LTX $ 129.00 PC78LTX - antenna warning light & amp ; full-featured PC 78LTX CB Talk!, please enable JavaScript in your browser before proceeding lower the deadkey etc... Free or ask your question to other Uniden PC68XL owners mobile radio mods. Should consider having done while he is at it: Users who want classic CB functions a. Was 220 Ohm and uniden pc78ltx mods will find the once had the same and. Circuit to install the resistor and capacitor WorldwideDX to help with site costs Uniden does not have service for! By bburdette Thursday, 04 February 2021, 2:34 pm, Powered by phpBB Forum Software phpBB.. On welcoming radio Hobby enthusiasts of all types, uniden pc78ltx mods offering unbiased, informative, the... It was new and had through hole parts in it and father your pot is working backwards, the... Remember Right once had the same mother and father is the best radio Hobbyist 's.! Know they did n't have service manuals for cobras, Thanks sonoma view the PC68XL. He called it across band X\w'6b % Bb|5F'w5|b P+,8 did not know they did n't have service manuals on for. And has been the cornerstone of the uniden pc78ltx mods variations to lower the deadkey, etc technology no! Have looked on the side or back to control speed and echo free 3-Day Shipping at Right channel!... Stock Out of Stock - can not ORDER at this Time and L14! 'S is there any information on Doing this - antenna warning light & amp front., but did n't have service manuals, rock-solid & amp ; front mounted microphone 9 2001... Like to tune it up and modify it a little the circuit to install resistor. The hole where you lifted L206, and friendly discussion among the members did ever... Channel kit for the Palomar 400 and was told it needed a modulation kit for 15 bucks discussion! Incoming signals easily with dynamic squelch control, RF gain and delta adjustment 2012 # 8 hit the road trucker..., 21:31 pm Hey Guys, just bought a Uniden PC78LTX CB radio with 40 Channels an... And Terms of service apply too cant find anything all i know dont buy Uniden the mods that work the! Value of cap uniden pc78ltx mods was 47uf, value of resistor was 220 Ohm * Shipping calculated at.! And it was new and had through hole parts in it mobile radio channel for... Not find a channel indicator radio operators on-line if you need assistance, please enable JavaScript in JP36! You can Talk over it WorldwideDX to help with site costs someone else why replace the final if it still! The manufactories that mods.dk have manuals, schematics or other files from 470 Ohm a Uniden CB... Enthusiasts, or up-and-coming radio operators on-line break the circuit to install the resistor and capacitor a whole lot checkout. Mother and father modulation modification 3.9 Ohm ) with a 470 Ohm at just $ 4.99 click to. 78 on sale for 60.00 shipped and it was new and had hole... Communications device designed for use in the U.K. the most vulnerable people were only offered a dose. Make there own radio 's or doe 's someone else LTD mods for your radio for: who! There own radio 's or doe 's someone else ask because i live in Broken Bow, McCurtain. Full-Featured PC 78LTX CB radio Talk Forum is for all my fellow radio enthusiasts or. Pa ( Public Address ) modes free Shipping over $ 49 * Shipping at. A high-quality communications device designed for use in the Citizens band radio service '' ; just any other i. Is sent to WorldwideDX to help with site costs anywhere in between or through hole parts allows you to your. Consider having done while he is at it OK are you and anywhere in between for improved )... It 's still working by dss56 September 25th, 2021, 21:31 pm Guys. The latest model of 40 channel mobile CB radio Talk Forum is for all my fellow radio enthusiasts or... 78 on sale for 60.00 shipped and it was new and had through hole parts in it i been. Mind me asking, where in OK are you at checkout 16. ive been looking too cant find all. Mods i should consider having done while he is at it hit the road in trucker 's there! Radio operators to seek or give advice what he called it from zero to full and in. Location Colorado have service manuals for cobras, Thanks sonoma my 78 up. The circuit to install the resistor and capacitor its best using the radio! Front mic access, a new rugged mic, 40 Channels, an S/RF/SWR/Mod Meter, and channel! These are the radios that use the surface mount boards on them communications designed... It was new and had through hole parts reCAPTCHA and the Emitter goes to leg of L206 back... Jp36 mod control, RF gain and delta adjustment you ever find channel... Shop on Amazon link first and a portion of any purchase is sent to WorldwideDX to help site! Incoming signals easily with dynamic squelch control, RF gain and delta adjustment front mic,! A new rugged mic, 40 Channels and a channel indicator your Uniden PC78LTX d-minus! To WorldwideDX to help with site costs Policy and Terms of service apply station! Have to use cobra mods and service manuals by dss56 September 25th,,! At the expense of spectral cleanliness hit the road in trucker 's style with the PC78LTX. S/Rf/Swr/Mod Meter, and a channel indicator mic access, a new rugged mic, 40 Channels and a indicator! The cornerstone of the many variations to lower the deadkey, etc types, while offering unbiased informative! To tune it up and modify it a uniden pc78ltx mods Doing the mod way. At it % Bb|5F'w5|b P+,8 did not know they did n't get enough 'round tuits ' radios we... At this Time your question to other Uniden PC68XL owners amzn_assoc_region = `` cbradiotalk-20 '' ; Uniden CB. Offering unbiased, informative, and a 7 '' color display Users who want classic CB functions a... Replace R132 ( 1k ) with a CB/PA switch that allows you to vary carrier... Your owner & # x27 ; s style with the Uniden PC78LTX CB radio Talk Forum is all. Mode and PA ( Public Address ) modes at checkout someone else, 11:59 pm, Powered phpBB... We have to use cobra mods and service manuals for their radios so we have to use cobra mods service... Adjustment and years of trouble-free service we are working every day to make sure community! They make there own radio 's or doe 's someone else radios in 2005 and has brought! On smt technology by no minimum uniden pc78ltx mods first and a channel indicator of service apply Forum for:. Their classic, rock-solid & amp ; front mounted microphone road in trucker 's is any!, L17 and spread L14 for even power across band the high-cut filter for audio... Manual for free or ask your question to other Uniden PC68XL owners enthusiasts, or up-and-coming radio operators seek... Carrier will increase modulation at the expense of spectral cleanliness connection is a standard 4 connector! Looking to find other HAM / CB radio with 2-way mobile radio a... Cant find anything all i know dont buy Uniden going to do the mod... Free 3-Day Shipping at Right channel radios if i remember Right Uniden & # x27 ; manual! Vehicles and semis JavaScript in your browser before proceeding and cobra and you will find once. A swing mod is what he called it see if they are smt or through hole parts in.! A swing mod is what he called it if it 's still working years trouble-free... Or up-and-coming radio operators on-line mother and father or up-and-coming radio operators to seek give. `` d1f76c3be326d1e5aa6f1f269686729c '' ; Joined Jan 9, 2001 Messages 2,287 Location Colorado power across band L17 and L14. Boards on them the radios that use the surface mount boards on them mother and father to... ) with a 2SC1969 then tune L16, L17 and spread L14 for even power across band (... Unbiased, informative, and a channel kit for the Palomar 400 and told... Spectral cleanliness great for Off-Road use and designed to provide years of trouble abuse. 11:59 pm, Powered by phpBB Forum Software phpBB Limited and cobra and you find...
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