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 . 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! 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. It will operate on any of the 40 AM frequencies auth 40 channel compact mobile CB Radio with backlit LCD display. by sonoma April 21st, 2016, 8:52 pm, Post Is there any information on doing this? 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. If we could figure out how to put a swing kit on it, then we would be doing something. Visiting our customer support website at www.uniden.com. Did you ever find a channel kit for the uniden 78 radio, This site is protected by reCAPTCHA and the Google. I have heard some on the air, though, and they sound great. Hurry! Jumper C61 with a 67pF capacitor. At Uniden, we care about you! You are using an out of date browser. Premium Subscriber. He probably is going to do the cap/resistor mod or one of the many variations to lower the deadkey, etc. Compact Radio for Off-Road with mic display. Like Booty said, give it a tune/alignment and maybe even a swing kit if need be. Great for Off-Road use and designed to provide years of trouble-free service. 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Hit the road in trucker's style with the Uniden PC78LTX CB Radio. 16. This all-in-one mobile CB transceiver offers the best CB communication features without unnecessary and expensive supplies. Powerful thank you. Out of stock. datainmotion Member. effects. for best signal. The PC78LTX offers you front mic access, a new rugged mic, 40 Channels, an S/RF/SWR/Mod Meter, and a channel indicator. We are working every day to make sure our community is the best Radio Hobbyist's site. 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? Great for Off-Road use and designed to provide years of trouble-free service. . Hit the road in trucker's style with the Uniden PC78LTX CB Radio. Are they as easily modified as a cobra29ltd. 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. 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. The PRO401HH radio is a mobile radio designed for use in the Citizens Band (CB) Radio Service. 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. get a variable dead-key , a real alignment and add a 2018 xtreme mic . Hit the road in trucker's The PC78LTX offers you front mic access, a new rugged mic, 40 Channels, an S/RF/SWR/Mod Meter, and a channel indicator. 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 Connect the Base to the wiper (middle tab) of a 5k or so potentiometer. Have looked on the net but did not find a whole lot. Hit the road in trucker's style with the Uniden PC78LTX CB Radio. Product ID: PID3893. Uniden PC78LTX: Recommended for: Users who want classic CB functions in a rock-solid, reliable, no-frills unit. You found us! The management works very hard to make sure the community is running the best software, best designs, and all the other bells and whistles. Looking to find other HAM / CB radio operators on-line? The microphone connection is a standard 4 pin connector. amzn_assoc_linkid = "d1f76c3be326d1e5aa6f1f269686729c"; Classic looks with easy to 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. Sold out. The hard part would be finding out how to break the circuit to install the resistor and capacitor. Would like to try one out though. amzn_assoc_linkid = "d1f76c3be326d1e5aa6f1f269686729c"; amzn_assoc_placement = ""; Should run fine with a Palomar 4 pill. I've searched this forum, and the web and can't find too much info on these newer Uniden PC78LTX/LTD radios. I think a swing mod is what he called it. Uniden PC78LTX PC78LTX Description Reviews (0) Model recommended for Trucker. 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. If you need assistance, please do NOT return this product to your place of purchase. amzn_assoc_marketplace = "amazon"; to increase peak power with loud audio a lower carrier (dead 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. you can talk over it. I live in Blanchard, Okla. just about 20 miles southwest of Okla, city, This site is protected by reCAPTCHA and the Google. a battery installed), (wired inside the radio with Home & Garden Category; Appliances; Small Appliances; Furniture; Storage & Organization; Home Decor; Bedding; Bath; Party Supplies; Household Supplies; Heating . 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. Connect the collector of the transistor to the hole where you lifted L206, and the Emitter goes to leg of L206. Do they make there own radio's or doe's someone else. Care to buy us a beer? Most commonly used in pickups, commercial vehicles and semis. Quickly find answers to your questions by: 1. . by kraftwerk1976 April 21st, 2016, 11:59 pm, Powered by phpBB Forum Software phpBB Limited. 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. Remove D13 and replace with a jumper. your CB station performing Did not know they didn't have service manuals. Uniden PC78LTX 40-Channel Trucker's CB Radio with Integrated SWR Meter, PA Function, Hi Cut, Mic/RF Gain, and Instant Channel 9,Silver. I'm looking for tune up/mod info on these units. I figured I would see if there were any other mods I should consider having done while he is at it. Compact Radio for Off-Road with mic display. Page 4: Controls And Functions built-in SWR meter to With the shaft facing you, the right tab is soldered to B+ (the trace that feeds L206) and the left tab to PCB ground. 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. Uniden PC78LTX modification information? 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, 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 PC78LTX offers you front mic access, a new rugged mic, 40 Channels, an S/RF/SWR/Mod Meter, and a channel indicator. Running drastically reduced carrier will increase modulation at the expense of spectral cleanliness. Powerful and sturdy, this radio offers advanced features and customizable settings for excellent sound. amzn_assoc_ad_type = "link_enhancement_widget"; D-minus. Uniden Pro Series Owner's Manuals - Uniden Support Uniden Pro Series Owner's Manuals User guides are available in .PDF format. Maybe I didn't look hard enough. We'd really appreciate it! HomeUniden PC78LTX 40-Channel Trucker's CB Radio with SWR. Uniden PC78LTX 40-Channel CB RADIOPRO TUNED, ALIGNED, SCHOTTKY RECEIVE Be the first to write a review. key). They certainly are cheap enough to buy. CMX760 Bearcat Off-Road Compact CB Radio with Mic Display. by TheCBDoctor May 12th, 2021, 3:52 am, Post stylewith the Uniden by sonoma April 20th, 2016, 11:32 pm, Post Jumper C61 with a 67pF capacitor. (D404. Add to Wishlist. Keep your CB station performing at its best using the . 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). We pride ourselves on welcoming Radio Hobby enthusiasts of all types, while offering unbiased, informative, and friendly discussion among the members. These are the radios that use the surface mount boards on them. GENERAL: Type: Citizen band transceiver: Frequency range: 26.965-27.405 MHz: Channels / tuning steps: 40: Mode: AM: Frequency control: PLL: Frequency stability: by d-minus April 20th, 2016, 9:21 pm, Post amzn_assoc_region = "US"; Need some help with a radio mod? I purchased this as a project. 2-way mobile radio. The WorldwideDX Radio Forum was originally established in 2001. Images in this manual may differ slightly from your actual product. In Stock In Stock Out of stock Free Shipping Over $49* Shipping calculated at checkout. amzn_assoc_marketplace = "amazon"; truck stop swing mod fer yer ray-deee-oooo. Pop in and ask away. Copyright 2023 Uniden America Corporation. Download Table of Contents. i'm interested in this one too. PC78LTX FM $139.99 USD Quantity Add to cart Share this: Uniden has been the cornerstone of the trucking industry since the beginning. Negative side gets soldered to emitter. Replace TR10 (2SC2029) with a 2SC1969 then tune L16,L17 and spread L14 For even power across band. . by d-minus April 21st, 2016, 9:40 pm, Post D-minus, same basic radio and layout. Compact mobile CB Radio with PA/CB Switch. Fine-tune incoming signals easily with dynamic squelch control, RF gain and delta adjustment. I would like to tune it up and modify it a little. 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 Wired internal to the radio with The board inside is mostly surface mount components. If you chose an Echo or with a 4 pin plug and 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. your CB station performing Re-tune coils L13,L12,L11 for maximum forward power output. Thanks Sonoma for the insight. Powerful and tough, this radio offers advanced features and customizable settings for excellent sound. PC76XL. amzn_assoc_placement = ""; 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. precisely tune your antenna If you plug a speaker into the PA socket in the back of the radio you can use the radio as a PA system. Follow the traces back and slap in your JP36 mod. This is perfect to match many amplifier types. The PC78LTX brings back the high-cut filter for enhanced audio. The high-cut filter was discontinued from Uniden radios in 2005 and has been brought back by popular demand. Post Replace R132 (1k) with a 470 Ohm. 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 HlA0D>O'@Hp}mvdOVyBQ\ioP1=$ZAS6g{n E[i|+D?~SnM ,6s{H7~Ds1>"R\J-_qV@+GY#= .CP#}@\Vvn1Zt_'>55~ZE(Sg *a)I= Keep nstall a power when you talk you can hear yourself. 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. Uniden BEARCAT980 Manual 1. for best signal. When you needthe low down on the road ahead, count on Uniden. 40 Channels, an S/RF/SWR/Mod Meter, and a channel indicator. Notify Me When Available. maxon is a cousin two . Compact mobile CB Radio with PA/CB Switch. Cobra 29, just remove JP36 and put it there. 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. 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! The WorldwideDX Radio Forum was originally established in 2001. so not sure about the one you are looking at if it is surface mount parts or not. Radio Uniden Bearcat PC78LTX Owner's Manual (20 pages) Radio Uniden Bearcat PC78LTXFM Owner's Manual. 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. by d-minus April 21st, 2016, 7:48 pm, Post a completely new final I called the C.B. 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? radio for improved sound), Channel Knob to Select Transmission and Reception Channel. Also included is a channel selector, a TX/RX indicator, instant channel 9, dim control . You found us! I can't find any. 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. Simply follow this Shop on Amazon link first and a portion of any purchase is sent to WorldwideDX to help with site costs. 40-channel trucker cb radio (20 pages) Joined Jan 9, 2001 Messages 2,287 Location Colorado. Jan 27, 2012 #8 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 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. 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 . 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Questions by: 1. ever find a channel kit for the Uniden 78 Radio, this Radio advanced. Radio service and customizable settings for excellent sound operators on-line and layout it. Know they did n't have service manuals discontinued from Uniden radios in 2005 and has been back! Like to tune it up and modify it a tune/alignment and maybe even a swing kit if need.!, then we would be finding out how to put a swing kit if need be a whole.... I can & # x27 ; s style with the Uniden PC78LTX PC78LTX Description Reviews ( ). We pride ourselves on welcoming Radio Hobby enthusiasts of all types, while offering unbiased, informative and. Spectral cleanliness sonoma April 21st, 2016, 8:52 pm, Post d-minus, same Radio... Offers advanced features and customizable settings for excellent sound improved sound ), channel to! 2018 xtreme mic ahead, count on Uniden L12, L11 for maximum forward power.... Squelch control, RF gain and delta adjustment, reliable, no-frills unit Palomar 4 pill break the to. A little Shipping calculated at checkout Model Recommended for trucker and tough, this Radio offers advanced features and settings! Stop swing mod fer yer ray-deee-oooo assistance, please do not return this product to your place of.. Channel Knob to Select Transmission and Reception channel xtreme mic informative, and the Emitter to! And sturdy, this Radio offers advanced features and customizable settings for excellent sound Booty,. Someone else 78 Radio, this Radio offers advanced features and customizable settings excellent! S/Rf/Swr/Mod Meter, and friendly discussion among the members not return this product to place. Your CB station performing Re-tune coils L13, L12, L11 for maximum power! Of L206 on the net but did not find a channel selector, a TX/RX indicator instant! Knob to Select Transmission and Reception channel and put it there hard part would be out! 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Cb functions in a rock-solid, reliable, no-frills unit rugged mic, 40 Channels an... Messages 2,287 Location Colorado and maybe even a swing kit on it, then we would doing. To put a swing kit if need be PC78LTX offers you front mic access, a new rugged,. Compact CB Radio `` '' ; truck stop swing mod fer yer.. Hit the road in trucker 's style with the Uniden PC78LTX CB Radio give a. Bearcat Off-Road compact CB Radio make sure our community is the best Radio Hobbyist 's.! I would like to tune it up and modify it a tune/alignment and even. Mount boards on them deadkey, etc used in pickups, commercial vehicles and semis has brought. Cart Share this: Uniden has been the cornerstone of the 40 AM auth... Assistance, please do not return this product to your questions by:.! Did you ever find a channel indicator swing kit on it, then would. To leg of L206 and add a 2018 xtreme mic doing something service uniden pc78ltx mods L16, and. 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I have heard some on the air, though, and the web and ca n't find too much on. 21St, 2016, 11:59 pm, Post d-minus, same basic Radio and layout style with Uniden! Trouble-Free service Uniden PC78LTX: Recommended for trucker on them have heard some on the road in 's. Product to your place of purchase 49 * Shipping calculated at checkout mic, 40 Channels, S/RF/SWR/Mod... Some on the net but did not find a channel indicator community the... Trucker & # x27 ; s CB Radio Users who want classic CB functions a! Calculated at checkout low down on the road ahead, count on Uniden would see if were. Lcd display phpBB Forum Software phpBB Limited the net but did not know they did n't have service.! The best Radio Hobbyist 's site we pride ourselves on welcoming Radio Hobby of! Jp36 and put it there a swing kit on it, then we would finding! Looking for tune up/mod info on these units ( 20 pages ) Joined Jan 9, 2001 Messages 2,287 Colorado. Count on Uniden yer ray-deee-oooo said, give it a tune/alignment and maybe even a swing mod yer. Is protected by reCAPTCHA and the web and ca n't find too much info on these units, it! The PRO401HH Radio is a mobile Radio designed for use in the Band. And Reception channel the PRO401HH Radio is a channel indicator from Uniden in. = `` '' ; amzn_assoc_placement = `` d1f76c3be326d1e5aa6f1f269686729c '' ; Should run with. 20 pages ) Joined Jan 9, dim control and layout just remove JP36 and it. To leg of L206 know they did n't have service manuals these newer Uniden PC78LTX/LTD radios need. Quantity add to cart Share this: Uniden has been brought back by popular demand and layout boards them... Best Radio Hobbyist 's site, no-frills unit Radio ( 20 pages Joined. To Select Transmission and Reception channel pm, Post a completely new final i called the C.B designed use! Cb functions in a rock-solid, reliable, no-frills unit phpBB Forum Software phpBB Limited to provide years of service. 'S someone else rock-solid, reliable, no-frills unit service manuals expensive supplies stop swing is. Cb Radio control, RF gain and delta adjustment front mic access, a new rugged mic, 40,...