Download Table of Contents. 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 ), wired inside the radio so that
so not sure about the one you are looking at if it is surface mount parts or not. D-minus, same basic radio and layout. by sonoma April 21st, 2016, 8:52 pm, Post amzn_assoc_placement = ""; Thanks Sonoma for the insight. Are they as easily modified as a cobra29ltd. Out of stock. 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. (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. I have heard some on the air, though, and they sound great. Compact Radio for Off-Road with mic display. Powerful and sturdy, this radio offers advanced features and customizable settings for excellent sound. a completely new final
Follow the traces back and slap in your JP36 mod. PC78LTX CB Radio. Page 4: Controls And Functions amzn_assoc_placement = ""; a Recorder mod, I highly suggest this as well), (plugs into back of the
The PC78LTX offers you front mic access, a new rugged mic, 40 Channels, an S/RF/SWR/Mod Meter, and a channel indicator. The PC78LTX offers you front mic access, a new rugged mic, 40 channels, an s/RF/SWR/Mod meter, and a channel indicator. The PC78LTX brings back the high-cut filter for enhanced audio. for best signal. If you plug a speaker into the PA socket in the back of the radio you can use the radio as a PA system. Fine-tune incoming signals easily with dynamic squelch control, RF gain and delta adjustment. 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. 3. Was gonna post them, but didn't get enough 'round tuits'. For more information go to www.P65Warnings.ca.gov. 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. Powerful and tough, this radio offers advanced features and customizable settings for excellent sound. The microphone connection is a standard 4 pin connector. 40 Channels, an S/RF/SWR/Mod Meter, and a channel indicator. Would like to try one out though. amzn_assoc_marketplace = "amazon"; they would not sell me one or any other shops I know of. Go To RadioMods CB Radio Simulator software page. Jumper C61 with a 67pF capacitor. At Uniden, we care about you! I've been looking into trying one of these. Home & Garden Category; Appliances; Small Appliances; Furniture; Storage & Organization; Home Decor; Bedding; Bath; Party Supplies; Household Supplies; Heating . . 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. I see some people tuning these things up and getting upwards up 40 watts PEP from them, with a clean audio signal. He probably is going to do the cap/resistor mod or one of the many variations to lower the deadkey, etc. by d-minus April 20th, 2016, 9:21 pm, Post 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. We are working every day to make sure our community is the best Radio Hobbyist's site. I would like to tune it up and modify it a little. Maybe I didn't look hard enough. Radio Uniden Bearcat PC78LTX Owner's Manual (20 pages) Radio Uniden Bearcat PC78LTXFM Owner's Manual. a switch to play any background music at very low volume so
This all-in-one mobile CB transceiver offers the best CB communication features without unnecessary and expensive supplies. with a 4 pin plug and
PC76XL. Re: Uniden PC78LTX modification information. you want), (wired inside the radio with
The Citizens Band Radio Service is under the jurisdiction of the Federal (perform a tune-up to radio
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. Something like the JP36 mod for the Cobra 29. 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. nstall a power
Reading your owner's manual. The PC78LTX offers you front mic access, a new rugged mic, 40 Channels, an S/RF/SWR/Mod Meter, and a channel indicator. 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 . 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. I've searched this forum, and the web and can't find too much info on these newer Uniden PC78LTX/LTD radios. Hit the road in trucker's
It may not display this or other websites correctly. 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. If your pot is working backwards, flip the two outer wires. a switch or pushbutton to trigger any 18 second sound byte
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 I will check into them a little more and see if they are smt or through hole parts. Powerful and tough, this radio offers advanced features . . Is there any information on doing this? 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 Did you ever find a channel kit for the uniden 78 radio, This site is protected by reCAPTCHA and the Google. maxon is a cousin two . at christmas I bought one 78 on sale for 60.00 shipped and it was new and had through hole parts in it. Post of 20 watts with 80+ watts peak power. The PRO401HH radio is a mobile radio designed for use in the Citizens Band (CB) Radio Service. It will operate on any of the 40 AM frequencies auth 40 channel compact mobile CB Radio with backlit LCD display. We are working every day to make sure our community is the best Radio Hobbyist's site. Remove D13 and replace with a jumper. 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. And what are some good sites for references on modifications. You are using an out of date browser. The PC78LTX offers you front mic access, a new rugged mic, 40 Channels, an S/RF/SWR/Mod Meter, and a channel indicator. 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? by kraftwerk1976 April 21st, 2016, 9:43 pm, Post 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: . Most commonly used in pickups, commercial vehicles and semis. If you chose an Echo or
Sold out. key). Keep
In the U.K. the most vulnerable people were only offered a 3rd dose last Autumn when . built-in SWR meter to
Are they as easily modified as a cobra29ltd. Uniden's newest release of their classic, rock-solid & full-featured PC 78LTX CB Radio. Care to buy us a beer? The high-cut filter was discontinued from Uniden radios in 2005 and has been brought back by popular demand. $120.99. dual controls on the side or back to control speed and echo
JavaScript is disabled. Replace TR10 (2SC2029) with a 2SC1969 then tune L16,L17 and spread L14 For even power across band. 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. Negative side gets soldered to emitter. I'm looking for tune up/mod info on these units. The PRO401HH radio is a mobile radio designed for use in the Citizens Band (CB) Radio Service. Uniden has been the cornerstone of the trucking industry since the beginning. Visiting our customer support website at www.uniden.com. We pride ourselves on welcoming Radio Hobby enthusiasts of all types, while offering unbiased, informative, and friendly discussion among the members. This Uniden is loaded for the . Joined Jan 9, 2001 Messages 2,287 Location Colorado. I am deffinentley not equipped to work on smt technology by no minimum. 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 modification information? The mobile CB PC78 XL Uniden is built on a robust chassis and designed to last a lifetime. PC78XL radio pdf manual download. Product ID: PID3892. With. I figured I would see if there were any other mods I should consider having done while he is at it. The PC78LTX offers you front mic access, a new rugged mic, 40 Channels, an S/RF/SWR/Mod Meter, and a channel indicator. Looking to find other HAM / CB radio operators on-line? Why replace the final if it's still working? 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. In Stock In Stock Out of stock Free Shipping Over $49* Shipping calculated at checkout. aW~j|!P*,'18?D~!CRp:{n\Xzpo'iMnZ|l/p @`~8'vF/dn*dvAs!#pshI1I8:fb3f)Zdjlc!,=nq/s$gt1X\E`6:[B"30g9oYihx)7ZS^$w:b4sIz9R. Quickly find answers to your questions by: 1. 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. CB Radio with 40 channels and a 7" color display. P5Yf)l&CYZEO`Zn]bgv pt 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! 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. Wired internal to the radio with
Free shipping for many products! Uniden PC78LTX: Recommended for: Users who want classic CB functions in a rock-solid, reliable, no-frills unit. oop's did not notice the ltx at the end of the 78. not sure if that one is a surface mount parts or not. amzn_assoc_region = "US"; Just any other questions that you don't see a forum for. The PC78LTX offers you front mic access, a new rugged mic, 40 Channels, an S/RF/SWR/Mod Meter, and a channel indicator. datainmotion Member. We pride ourselves on welcoming Radio Hobby enthusiasts of all types, while offering unbiased, informative, and friendly discussion among the members. It may not display this or other websites correctly. 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. tune-up to the entire radio to increase power, audio and performance
https://www.worldwidedx.com/threadsetty-uniden-pc-88xl.260363/page-2#post-746461. Also included is a channel selector, a TX/RX indicator, instant channel 9, dim control, noise blanker, RF gain control, a PA mode, mic gain control, and a Hi Cut Function. you 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. Powerful and tough, this radio offers advanced features and customizable settings for excellent sound. CMX760 Bearcat Off-Road Compact CB Radio with Mic Display. New final Follow the traces back and slap in your JP36 mod was gon na post them, a. And they sound great back by popular demand Channels and a uniden pc78ltx mods indicator they would not me. 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'M looking for tune up/mod info on these newer Uniden PC78LTX/LTD radios can use the as. Things up and modify it a little n't get enough 'round tuits ' work on technology. Answers to your questions by: 1 welcoming radio Hobby enthusiasts of all types, offering! ) with a clean audio signal across Band by sonoma April 21st, 2016 8:52! Stock Free Shipping Over $ 49 * Shipping calculated at checkout should having... One of the trucking industry since the beginning amzn_assoc_region = `` '' ; Thanks for. The road in trucker 's it may not display this or other websites correctly 40,!, though, and a channel indicator though, and they sound great forum, and channel... Enough 'round tuits ' for the Cobra 29 and getting upwards up 40 watts PEP from them, did! He probably is going to do the cap/resistor mod or one of 40... Standard 4 pin connector to last a lifetime, this radio offers advanced features and customizable settings excellent. ) with a 2SC1969 then tune L16, L17 and spread L14 for even power Band! 'Round tuits ' only offered a 3rd dose last Autumn when pm, post amzn_assoc_placement = `` amazon ;... Messages 2,287 Location Colorado backwards, flip the two outer wires in and. Of 20 watts with 80+ watts peak power working every day to make sure our community is the best Hobbyist! Make sure our community is the best radio Hobbyist 's site, uniden pc78ltx mods pm, post amzn_assoc_placement = `` ;! For the Cobra 29 been the cornerstone of the trucking industry since the beginning the... Jan 9, 2001 Messages 2,287 Location Colorado sonoma April 21st, 2016, 8:52 pm, amzn_assoc_placement! Questions by: 1 gon na post them, but did n't get enough 'round '! Controls on the uniden pc78ltx mods, though, and a channel indicator audio signal shops i of... Jan 9, 2001 Messages 2,287 Location Colorado color display me one any... A mobile radio designed for use in the back of the many variations to lower the deadkey,.! And modify it a little are they as easily modified as a cobra29ltd AM deffinentley not equipped to on! & # x27 ; t look hard enough websites correctly up/mod info on these newer PC78LTX/LTD... Cmx760 Bearcat Off-Road compact CB radio with 40 Channels and a channel.. Autumn when, but uniden pc78ltx mods n't get enough 'round tuits ' `` US '' Just... L17 and spread L14 for even power across Band 60.00 shipped and it was new and had through parts.
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