Galaxy dx77 mods. All blue lights, meter, freq.
Galaxy dx77 mods verses 17 with the bipolars My 33hp puts out 25 and 50 pep. But I did try it, and it still didn't seem to make a difference while I was keeping it clean. I'll give the overall looks an 8. Note: The $45. SPECIFICATIONS Owner's Manual Factory Service Manual Tour of Pictures RADIO MODIFICATIONS DX2547 (P5 P6 Switch) Frequency Conversion Channel Chart (After Modification) Viagra Board Frequency Modification 10kc Mod Clarifier Mod Increase Clarifier Range Update Roger Beep Tone Mod FC347 Wiring Galaxy radio might though and I cannot control it. #1 ~ Remove R-113 #2 ~ Remove D68 #3 ~ Remove D-38 #4 ~ Place wire across D-38 mounting holes. (Modify the Clarifier to control TX and RX frequency. "Starlight" nameplate illuminates all function labels for easy night viewing. This is an actual NPC mod. Now and again the 'cheap' solution that puts two small toggle switches sticking out the rear or one side just does not appeal to a customer. 755 MHz. I chose a galaxy DX 979 F. ) Galaxy radio might though and I cannot control it. Does require routine precautions, like disconnecting EVERYTHING from the radio before poking a soldering iron into it. Discontinued Deluxe AM CB Radio $179. com/channel/UCOI6r43UuAUeyR3kQVgH_9w/jointheradiogarage. I saw on youtube where a guy modded his to turn red on transmit and back to blue on receive. 50 . If this is done alone , without freq mods, it will cost $35) $35 or $15 Nov 6, 2012 · After looking through the mod sheet at Bennies site, it says that it's not recommended to put mosfets in the 2527 because of power supply issues, but the mod is still shown. com The Melaka uses the EPT3600-14B board, the same board that it is the DX77/88/99, they all have a course and a fine clarifier, so I figured why can't the Melaka, well it can! Remove R141. Galaxy DX99V Mods (EPT3600-14B, DX99 version) Talkback Feedback Fix . Sadelta 1- Shield 2- White 3- Brown 4- Green. I had the new 2547 for one week and AM / USB / LSB were working perfectly. New posts Search forums. ) and the resistor on the back side of the board (under IC9) has been changed from a 1k ohm to a 220ohm why would this be done Jul 22, 2005 · I just tried a Google & My Search, search for 2517 Modifications, 2517DX Modifications, Galaxy 2517, Galaxy 2517DX Modifications, Galaxy Modulation Modifications, all with no luck. A good alignment of the PLL circuit would be a great thing to have done. This part will substitute for the EX03N40464 used in Cobra 148GTL UR202D-16. (This mod is available on the Galaxy website and it will unlock the stock clarifier to give +/-1. Jun 1, 2012 · I have a Galaxy DX 88HL with some weird mods done to it 47nF cap (mica) added on the middle final between the emitter and ground (or so it looks. Galaxy DX44V Mods (EPT3600-14B, DX44 version) AMC Modification. On the bottom of the board solder side on the front right side you will see a cluster of resistors soldered together going the the ppl chip. This mod is an add-on to the two frequency conversions listed above for $15. Feb 22, 2025 · Cobra 29 High Power mod with 2sc1969 transistor Moleculo; Dec 15, 2008; 10 11 12. Feb 23, 2008 · Well this is an interesting one. MAIN EPT360014C (DX-77HML) Complete Dec 5, 2016 · Looking to purchase a New Galaxy 98VHP. I know it needs to be converted but what type of wattage should I be looking at after I have had it peaked and tuned & aligned. We pride ourselves on welcoming Radio Hobby enthusiasts of all types, while offering unbiased, informative, and friendly discussion among the members. One end is at the + side of c143/j7/r259 junction and the other end is at + side of c199/r162/d65 cathode side junction. It is the same radio as the DX 959, except in a smaller package. Works like a charm. May 21, 2012 · Copper Talk » Modifications » Radios » Road map & Extra channel mod for galaxy DX 919,929 and 979 « Previous Next » Author: Message Bobicpfan2 New member Jul 10, 2012 · TECH CENTRAL: MANUALS, TIPS, SCHEMATICS, AND MODS; ↳ Radio Mods, Tips, & Secrets; EXPERIMENTATION STATION : TAKING CB BEYOND CB; ↳ >>> HIGH FIDELITY AUDIO Q and A <<< POST QUESTIONS AND COMMENTS HERE! ↳ rx and tx mods; The Merchant's Mall: LINKS FOR REFERENCE ONLY; ↳ MERCHANT'S MALL GUIDE (Read The Guide) Jun 27, 2021 · Now on my desk is a Galaxy DX 99v. Thread starter wildchild455; Start date Jan 20, 2011; W. The freq counter will read on freq on AM, . 1 KHz high on USB and . I traced the wires and they plug into the board at J10 RB. Dec 13, 2008 · And then you can further add a swing mod. Same goes for audio and limiter mods. 1 KHz low on LSB. DO NOT clip the limiter in it, you will bleed into everything including your toaster. Thread starter Jaws843; Start date Jun 7 Galaxy DX-959 $195 . Last edited: Aug 25, 2021. They call it a 'Mauldulator'; but the O-scope shows what the NPC mod - or this 'swing mod' you have done - looks like. If done wrong you could destroy the PCB. The "Ask The Tech - Modifications" section is for posting questions for the tech about modifications of any type. Lights with dimmer control. Thread starter Cmessina Start Galaxy radios sometimes have a small scratch or ding that the factory covers with black touch up. 00 End Date: Saturday Apr-22-2017 18:14:22 PDT Buy It Now for only: $175. Listed under the Technical Reference/CB Radios category that is about CB Radio modifications, tips & tricks. Got it home, popped the cover off and OMG is all I could say. 5 of 10 I had to put a replacement internal speaker inside. Galaxy Service Parts • Minimum Order: $25. Aug 12, 2011 · Watch this video to see what the NPC mod gas done for your modulation. in the end the am regulator gets pretty warm and it only puts out 18 watts. for a Galaxy 94 HP? Thx. One tip: do each mod one at a time and then check your work as you go to make sure its working as it should. Is there an actual Swing Kit Mod for this radio? Also looking to have a switch installed to turn off the linear to run low wattage as I will be running this as a base station as Feb 24, 2007 · Re: Galaxy DX77 No power to channel Readout. Galaxy dx 77 hml questions. Feb 4, 2015 · For discussions on CB Radio Repair and Troubleshooting, do not post modification requests here, use the Modifications forum ! Jan 24, 2014 · The may also set drive and power controls to keep from approaching the maximum disappation rating of the devices. So maybe the big audio Galaxy was already good to go in this area. Apr 3, 2005 · The Galaxy DX2547 is pretty easy to expand channel coverage. Solder bridge J106 pin 54 to 8 volts. Tone Control for receive audio; Flip-Down Feet 10kc Mod Clarifier Mod Increase Clarifier Range Update Galaxy CB-660EI 1- Shield & Black 2- White 3- Red 4- Blue. 00 Join this channel to get access to perks:https://www. Replies 165 Galaxy Dx 959 Mosfet Complete Tune Up Procedure Wire Weasel; Mar 13 Feb 10, 2011 · TECH CENTRAL: MANUALS, TIPS, SCHEMATICS, AND MODS; ↳ Radio Mods, Tips, & Secrets; EXPERIMENTATION STATION : TAKING CB BEYOND CB; ↳ >>> HIGH FIDELITY AUDIO Q and A <<< POST QUESTIONS AND COMMENTS HERE! ↳ rx and tx mods; The Merchant's Mall: LINKS FOR REFERENCE ONLY; ↳ MERCHANT'S MALL GUIDE (Read The Guide) Aug 3, 2004 · Northstar,could you elaborate on your statement?The mods Cuddlebear and myself are referring to only apply to the rci EPT069610C board. I did the voltage regulator mod. Galaxy warranties the radio for 2 years from the date purchased or if you lost your receipt, 26 months from the date of manufacture. Galaxy CB-660EI 1- Shield & Black 2- White 3- Red 4- Blue. The Adjustment Information Can be Used for the CB-Radio Models :. That insignificant power will not translate to a difference in S readings on the other side, but will shorten the life of the radio. Sep 20, 2018 · 1) The Galaxy 77 was a dual final radio with either 1969 or 2312 finals and a heat sink. I align injecting a 1KHz tone and zero beat the SSB oscillators. Galaxy 33HML. (On some units, it is orange Mar 28, 2025 · Snake Doctor's CB Mods Cb radio mods, Cobra, Uniden, Midland, Rci, Galaxy, Cherokee, Cap Mods, Mic Wiring Schematic Database Schematic database for HAM Radios and CB Radios Defpom CB and HAM radio mods Circuit diagrams, CB and HAM mods, alignments, data sheets and pinouts, a massive site with over 600 pages of free info This was very popular when the Galaxy 10-meter radios first hit the market (D7 on the Galaxy DX-series EPT3600 chassis). Aug 25, 2015 · And I’ve heard some clipped and “super mod” radios dxHome. Below is the modification I used to unlock the Fine Tune Control on CEF#100 / Ironmask's Galaxy 959 for him. Cut two wires, insert a SPST switch in each wire. Aug 7, 2011 · Does anyone know of a Clarifier Mod. Com 1. COMPACT MID-SIZE 45 WATT 10 METER RADIO W/ ECHO NEW Includes; Full coverage, LesComm Enhancements. 75 ATLAS 115V Power Transformer with Split Primaries #L479 69. You would also add the heat sink on the back so it would be just like a 77,88, & 99. This modification is from: "MASTER-MODS" Volume 4 Mar 28, 2009 · The WorldwideDX Radio Forum was originally established in 2001. Cut two wires, insert a switch in the cut of each wire. The customer stated he could talk on it fine for about 15 to 20 minutes and then everyone would say it gets muffled. Download GALAXY DX77HML SCH service manual & repair info for electronics experts. After exhausting my small amount of knowledge I took it to a not so local cb shop (the owner actually owns a 77 his self) found out it had a dirty modulation mod and that the echo board was fried as well as the internal speaker was removed. Apr 3, 2014 · I bought this radio from a retailer not a shop. Jan 3, 2018 · On the Galaxy, Expect it to drift on frequency on SSB, it is what it is. 305 - 28. Galaxy DX77 at Only $199. Sep 14, 2005 2,105 963 123 oklahoma. Dec 18, 2008 · Since you Galaxy 44 is a single 1969 final radio there is a mod to make it dual 1969 finals. Plays fine and still has the proper 2 pin connector that plugs into the circuit board. Didn't do the dual final mod, AGC mod, nor the modulation limiter mod. I told him it sounded like bias was offset, regulator getting hot or crap mods. You'll need to remove the metal nameplate off the back (it's in the way. Lon Tech808 CEF808 N9OSN Viking Intermediate Member Username: Viking Post Number: 213 Registered: 2-2002 Exercise a great deal of care with this mod! Due to the placement, size, and close proximity of the surrounding traces. Dec 12, 2012 · I have a Galaxy dx-2527 on the way and it has the blue led light mod done to the lights. Galaxy might though and I cannot control it. For some unknown reason I decided to send ($45. (This link will open in another window) This is some handy software that I wrote to assist with modificationsby 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. Add a 8. 00 in Parts • Product Returns are subject to 15% Re-stock fee. The item most overlooked when ordering a custom radio is the microphone. Sep 2, 2006 · Below is the modification I used to unlock the Fine Tune Control on CEF#100 / Ironmask's Galaxy 959 for him. Remove the red jumper wire at the front edge of the pc board. All blue lights, meter, freq. I checked in AM and SSB. SuperStar 3300-3600-3900/Dirland 3300-3600-3900Galaxy Saturn/Galaxy 2517/Galaxy DX33-DX44-DX55-DX66-DX77-DX88-DX99/Galaxy Melaka Jan 20, 2011 · Receive Mod For Galaxy DX77HML. 00 End Date: Saturday May-4-2019 14:19:03 PDT Buy It Now for only: $20. This modification is from: "MASTER-MODS" Volume 4 Dec 13, 2008 · Case has typical accumulation of scratches from normal use but not terrible. Most commonly used with semis, pick-ups and other vehicles with ample room for mounting a full-sized radio. Makes it sound as if you turned down the mike gain. Go To The Defpom CB Radio Simulator software page. The radio incorporates a large number of featuresGalaxy DX 959 AM/SSB CB Radio Review The Galaxy DX 959 is one of Galaxy's most popular and best selling Apr 18, 2008 · I think the 99v2 is close to the original 99V, this swing mod works well, but you have to adjust the AMC to a sweet spot for it to work correctly without clipping the negative peaks. Wish I could help. NightThumper Dec 1, 2019 · I just picked up a DX86v. dxForums. all this mod does is Go To The Defpom CB Radio Simulator software page. I recommend obtaining a typical Galaxy medium power radio style heat sink and slapping it on the back. Feb 12, 2016 #11 Dec 27, 2014 · The mod for the Galaxy 959, which also uses the RCI8719 PLL chip and also seems to use pull down resistors (they are in a resistor network rather than separate ones like on the 979), simply puts single pole single throw switches in line with the P5 and P6 channel selector wire harness feed to the board, opening these switches puts P6 and P5 low Sep 12, 2008 · marveylus22 Light User Posts: 109 Joined: Friday 18th May 2007, 23:03 Location: Las Vegas Nevada Sep 12, 2008 · marveylus22 Light User Posts: 109 Joined: Friday 18th May 2007, 23:03 Location: Las Vegas Nevada #BlackOpsTechnology Galaxy might though and I cannot control it. 2KOhm in series with R249 and a 1KOhm resistor across D92 to give more AMC adjustment range. Turner www. The mods and the parts locations are on another thread, which can be found by clicking on the blue word "here" above your last post. Feb 10, 2011 · TECH CENTRAL: MANUALS, TIPS, SCHEMATICS, AND MODS; ↳ Radio Mods, Tips, & Secrets; EXPERIMENTATION STATION : TAKING CB BEYOND CB; ↳ >>> HIGH FIDELITY AUDIO Q and A <<< POST QUESTIONS AND COMMENTS HERE! ↳ rx and tx mods; The Merchant's Mall: LINKS FOR REFERENCE ONLY; ↳ MERCHANT'S MALL GUIDE (Read The Guide) Galaxy DX Radios: Galaxy DX Radios Web site Viagra Channel Mod for DX949, DX959, DX2547 : Galaxy DX Radios Sympton and Cure Database : Section Notes : General Sep 28, 2022 · Galaxy CB-660EI 1- Shield & Black 2- White 3- Red 4- Blue Sadelta 1- Shield 2- White 3- Brown 4- Green Turner Galaxy DX Radios Viagra 120 Channel Mod PCB. Reactions: Shadetree Mechanic. com Main PCB (EPT360014B) (EPT360014C) Ref# Description: MFR. now on my cheap Palomar meter I can set dead key as low as 1watt high as ten watts and swing 35 watts so I assume it has a swing mod I don't want this swing mod I do not believe I enjoy the higher wattage but want durability loud but no distortion also I can only hear on one channel so might as A page which shows mods for the galaxy DX 99V 9 cb radio's. Join a vibrant community of like-minded individuals and explore the exciting realm of CB radios. But some customers are choosy about cosmetics. Fuel your knowledge, unlock secrets, and engage in discussions. Galaxy DX 959 AM/SSB CB Radio Review The Galaxy DX 959 is one of Galaxy's most popular and best selling radios of all time. Dec 18, 2009 · Question on the Dual final mod for the Galaxy DX2547 with IRF520 mosfet All the info I am finding on this is for replacing 2SC1969 transistors with ERF2030 mosfets, My radio came stock with the single IRF520 mosfet, would like info (details) on converting this specific setup to dual mosfet The "Ask The Tech - Modifications" section is for posting questions for the tech about modifications of any type. Alan-Midland 87/Alan-Midland 8001/. Not a Galaxy factory speaker - came out of a different radio. Function 1 is echo & delay. The radio functions are laid out in a driver friendly format essential for ease of use while keeping your eyes focused on the road ahead. Did I want to buy a nother 959 or get something different. Just remove all of them and bammmm your done converting. Galaxy radios sometimes have a small scratch or ding that the factory covers with black touch up. I have a galaxy dx 33hp and this other galaxy 88hml. Below are the mods for our 10 Meter SSB mobile models (DX 77HML, DX 88HL and DX 99V) as well as the mod for the DX 2517. I want to change it back to stock so the dimmer works. Galaxy Noise Filter for use on weak signals; High SWR Alert LED Indicator; Instant Access to Channel 9 or 19; Receive Clarifier with On/Off Switch (Modifiable for RX and TX control and expanded range most SSB users recommend this mod for this radio, see list on the left). Jul 1, 2015 · My galaxy DX 959 took a crap on me so I had to make a decision. Bennies one stop CB info site AKA: CBtricks Oct 23, 2017 · Galaxy DX86V mods. This radio isn’t supposed to have a roger beep but I’m Sep 1, 2018 · Figured I'd give you guys an update. Galaxy's large analog multi-function meter. This trace runs in the side of the board. galaxy web site updates and additions with modifications diagrams and schematics for galaxy radios. Remove the top of the case (The Part that does not have the speaker on it) and locate the wire (is usually green or red about 2 inches long) toward the front of the radio. i went through the dx 88hml and updated everyting in it to match the 33hp's mosfet setup. Mar 19, 2006 · So heres what I have replaced so far (Now being I bought this radio a few months after Galaxy discontinued it). Converting to mosfets would be something different all together. Reply. Channel Expansion. Remove D38. Post by Rick » Saturday 2nd Aug 2008, 7:39 Unit 67 wrote: You probably have a bad trace from the TR51 to TR41. com Jan 13, 2017 · I have a galaxy dx66v has been converted to mosfet. 00 Buy It Now | Add to watch list Continue reading Connect with CB radio enthusiasts at CB Radio Talk Forum. Driver Mod info N/C ATLAS 120/240 VAC Power Transformer #210/215 47. C189 is located just left of TR50 on the main PCB. ATLAS 350XL P. A. 96 Palomar P. I assume that means roger beep. Remove the top cover. (no FM) With the audio feed back mod, it makes it tricky to use the power mic. (on - all the time) This amplifies your lower Feb 21, 2016 · Is this a mod or is it a factory afterthought. I would just call it a mosfet mod of some kind. Galaxy DX Radios DX77HML Documentation Project CBTricks. This works on Galaxy Model DX93T, 95T, 95T2, 919, 929 and 979 Number on LED is LDD4061-10/P6 with part # EX03N40419. Basics: 10 Meter Amateur Radio with 8 bands of operation, AM/FM radio, S/RF illuminated meter, receive/transmit indicator, side mic jack, built in echo, roger beep, +10 KC switch, factory talkback Jul 28, 2019 · OK folks, this is my horror story. Dec 13, 2022 · I have done these mods to Galaxy many times and found that it is confusing, if following internet instructions, although the mods themselves are not difficult to do. Optional Accessories Perform Receiver improvement mods. Oct 24, 2021 · Well, I just made the DX86V legal for Technicians! Jumped +8V to the G pin on J3, which puts it on 28. Filter Board, blank #321PS 8. Does anyone know how this modd is done? Would love to do it to mine. This radio performs Apr 8, 2019 · $20. both with the 3600 series boards. V $ 6. Do any of you fine fellows recognize this as a mod/fix or know what it may be do there? I can't tell the colors of that resistor but could remove it and check it with the mm if Jun 30, 2007 · TECH CENTRAL: MANUALS, TIPS, SCHEMATICS, AND MODS; ↳ Radio Mods, Tips, & Secrets; EXPERIMENTATION STATION : TAKING CB BEYOND CB; ↳ >>> HIGH FIDELITY AUDIO Q and A <<< POST QUESTIONS AND COMMENTS HERE! ↳ rx and tx mods; The Merchant's Mall: LINKS FOR REFERENCE ONLY; ↳ MERCHANT'S MALL GUIDE (Read The Guide) Galaxy CB-660EI 1- Shield & Black 2- White 3- Red 4- Blue Sadelta 1- Shield 2- White 3- Brown 4- Green Turner Galaxy DX Radios Viagra 120 Channel Mod PCB. The Galaxy DX 959 is a 40 channel CB radio (FCC Certified) with AM and SSB (Single Side Band) modes of operation. 95 Performance tune up- a must for this model - $45 or High watt modification - with additional mods -$60 Galaxy DX77HML Channel Expansion 1. . (These mods replace key RX parts for better sensitivity and selectivity) $26: Install an CP-1 Top Gun Audio Compressor. Turner 1- Shield & Red 2- White 3- Blue 4- Black Yellow NC. youtube. Member. Thanks in advance Jul 7, 2011 · I did the power transistor mods, the receive mods (both AM - and SSB), noise blanker mod. AM/SSB, no FM. I purchased the galaxy 77 and it wouldn't transmit. Your new radio will NOT sound great with a stock mic on it even if you have it tuned. 00 was only for postage! One week Galaxy CB radios are designed with Features that a serious CB operator can appreciate and a new user can easily master. The modification requires that you remove the banded end of diode D9 and add a 1/4W, 1. C154 and C155 are RX. wmv - YouTube Apr 10, 2014 · Mostly a wattmeter worshipper's trick. Jan 20, 2011 Galaxy radios sometimes have a small scratch or ding that the factory covers with touch up. Model / SKU: Galaxy DX959B Recommended for: Users who want the benefit of long-range SSB communications in a full-featured radio. 95 Covers TEXCOV1 / TEXCOV. 5K resistor in-line with the banded end and the now vacated board location. A little note from the warranty policy page may be of interest to the readers. 00 Buy It Now | Add to watch list Continue reading Feb 22, 2019 · The extra channel mod for the 2547 is deceptively simple. These are NOT mosfets. Jun 30, 2007 · C128 and C129 are in the TX circuit. It was an honest 25-35 watt radio, maybe 40 with a decent correct tune-up. wildchild455 Active Member. theradiogarage. I did the swing mod. Part No. #5 ~ Place wire from J-14 pin +8V to J-9 pin F1 NOTE! The same mod also works on the Galaxy 949. If you have even the slightest doubts or the proper equipment , it would be wise to have someone else you trust perform the mod for you. Galaxy Radio Mods. Service manuals, schematics, eproms for electrical technicians. counter which can be turned off, and channel display. 00 USPS Priority) the radio out for a "peak and tweak" and have extra channels installed. Galaxy DX 44 V (Click on the image for a larger view) (Scroll down to purchase) Sold Out. Set the carrier at the 'sweet spot' and it sounds okay. All parts were replaced with what was on the part list on CB Tricks. Modifications. Galaxy is really dropping the ball by not jumpering it like that, thereby making it actually usable out of the box. Galaxy radio might though and I cannot control it. Attach a 100 ohm resistor and a 1N914/1N4148 switching diode as shown across C189. May 1, 2018 · IF you want a quick demonstration - locate the mod limiter "pot" in there and tweak that - one direction you have your negative swing - the other direction you start to or lessen it's swing - you'll SEE the "negative swing" is less - but you HEAR the audio is processed and "flat" - the limiter effect - you re-open the modulation limiter control Go To The Defpom CB Radio Simulator software page. sonoma Sr. S. That is what your radio is doing now on a scope OldTimer: Mauldulator on the Galaxy 2527. I found that the carrier setting becomes critical with this mod installed. the same board used in the DX949,DX959,DX2547 and a few others I wont list because other manufactures using this same board specked different components which would give different results. Comply with part 15 of the FCC Rules. Its really sounding good with the 636 mic. Too low and it sounds terrible. 5kc). Second I found the frequency mod for the channels. The previous owner had the dimmer switch changed to a roger beep. Mar 19, 2006 100 83 38. Bells CB will make no marks or scratches on your radio ourselves. Done and dusted. 2 - double function built in echo. If you do peak them out to max and talk a lot, you'll notice the back chassis gets pretty warm - even hot. This is for the galaxy dx-33hp2 radio. Galaxy uses a “R” as the first character of the serial number to denote a refurbished radio. Dec 13, 2008 · Long list of features. As others have posted pretty much leave it alone no mods needed. Product description; Galaxy DX66V3 Features: Power Output: 45 Watts PEP Bird SWR Meter Frequency Counter: 5 Digit LED Talkback Echo Dimmable Faceplate Lights AM/PA (No FM) Dual Mosfet output Starlite back-lit faceplate Orange 5 digit frequency counter 2 digit blue channel indicator Dual pot Echo Apr 16, 2017 · $175. Too high and you lose your modulation level. We cannot effect this and do not guarantee your radio to be cosmetically perfect.
zlxhefv uoa fifw prbafuh pwu hhksv lnij fvc yrwmtke icnt oibi zbfstis ygfadod yjuz avlmg