c. L19 for AM. 6.VR 7...SSB Carrier Balance POWER TWEAK: (ALSO WORKS ON: Uniden AR44,AX44,AR711) CARRIER BALANCE: VR4 Adjust ALC for no more than 20 - 25 watts PEP on SSB. SW1 / SW2 DOWN: NORMAL 1-40 Replace R76 (3.3k) with a 1k. Galaxy DX 949 & DX 959 Channel Mods. With the radio in 'MID' band and switch 1 UP , 2 UP , and 3 DOWN: You get 27.925 - 28.065 on channels 1 to 12. AMC VR14, Cobra 25 GTL/LTD/CLASSIC OVERMOD: Check D11 2. RX COILS: L3 thru L8 1. 4)Remove the jumper that is J25. Uniden PRO-510XL,PRO-500D,PRO-520XL 1. Solder in a jumper wire from where you removed the wires on the board. 5)That's it .Flip the switch to jump up one channel. 4)Take the yellow wire and cut it from the knob. 1. At this point, turn your radio on and check to varify that all channels are locked in and working. Super Star 3900 Gold and Cobra 148GTLX Gold Resolder this ORANGE WIRE to pin 3 of the MB3756 regulator. Locate pins #12 and #13 on IC7 (MC14008BCP chip). 2. 8. UNSOLDER it and toss it in the trash. 2. Adjustments: DX 949 and DX 959 Adjustments. 3. AM LIMITER: D-9 $230.00 + shipping. Variable dead key/power, .5 - 6 watts, modulates to over 60 watts! Find Fet-501 and Fet-502 located in freq. Out of the box typical 4 watt maximum. 1-40) 27.605 to 28.045. Center of toggle switch goes to pin #13 FA:GALAXY DX-959 BRAND NEW AM/SSB CB. 5. 5. Pulling pin 16 low will cause it to jump down 10Kc. 1) Cut D-45. Change R123(1 ohm) to a .47 Ohm. You can use eBays helpful sidebar to explore the options and advantages provided by this radio. Replace R84 (4.7k) with a 2.2k. 2. SW1 UP / SW2 DOWN: (ch.15-27) 26.815 to 26.955 One side of switch goes to the cut side of pin #16. FOR THE DRILL HOLES ALL OVER MY RADIO LOVERS...: Change R124 (10k) to a 4.7k 4. Locate the 2.7 ohm resistor in front of the final bias resistor(15 Ohm w/RF bead) and change it to a .47 Ohm. 5)That's it! 9.VR11...Driver Bias 4)Switch #3 will be soldered to the cut traces on pin # 10. RX receive enhanced with Schottkey diodes. GALAXY 949/959 DX EXTRA FREQ MOD QUESTION? Replace C174 (56pF NPO) with a 82pF NPO ceramic capacitor. 7. REPAIR TIPS: Find R135 (33k) and lift one end. It should be able to go from 28.300 Mhz. 2. SSB POWER: VR7 TX COILS: L32,L30 1. REPAIR TIPS: 2. On sale until 7/29! The AM regulator 2SC1419 is WEAK. PARTS NEEDED: 1- 220uF (16 to 25 volt) electrolytic capacitor. Use a SPDT switch and wire as follows: (This can be the center pin of TR-39 ) L14 peak is about a turn or two up from factory original setting. Galaxy 99V Radio will come with a stock mic modified to a noise cancelling mic, mounting bracket and power cord w/10 amp fuse. 13.VR16...AM/FM Low Power 1. VARIABLE POWER: Galaxy 959 freq mod. NPC/RC Modification to enhance carrier swing. AM POWER: VR10 Copper Talk » Ask The Tech » Radio's Mobile » Archived Messages » Galaxy DX-959 Modifications « Previous Next » Author: Message Canon5218 Junior Member Username: Canon5218 Post Number: 20 Registered: 8-2006: Posted on Saturday, September 02, 2006 - 9:01 pm: Hey yall I got rid of the new Cobra 148GTL China made and got me a Galaxy DX-959. 4. Remove TR24 L14 peak is about a turn or two up from factory original setting. Older models use: 2SK19GR AM POWER: L13,L10,L9,L8 3. President Grant SLIDER mod AM SQUELCH VR4 3. NOTE: The Orange and Red wires may need to be reversed in some radios for this to work right. SSB POWER: VR12, POWER TWEAK: 1= 27.605 6= 27.505 11= 27.565 20= 27.525 3= 27.465 8= 27.535 13= 27.595 Any new info or mods yet for the Galaxy DX949 / 959. Re-tune coils L13,L10,L9,L8 for max forward power. OVERMOD: Check D19,TR14,VR5 ALl the switches down will give the normal channels of the radio. 2. 2. Solder this RED wire to pin #3 of MB3756 regulator. 1. Replace R94 (10k( with a 2.2k Find D52, R44 and R174 and remove them. Remove R123 and replace with a jumper. Center of switch goes to pin #9 of PLL (8 volts) Our Price $339.99 Qty. Part # GAL-DX959 Manufacturer Galaxy UPC 656955509596 Availability In stock Average Rating 0.0/5 from 0 reviews . 1. NOTE: Some radios have different colored wires on the clarifier control. Follow the RED wire from the clarifier control to where it connects to the PC board and UNSOLDER it. The above power readings from BK Precision 1040 CB Service master which has been calibrated with a Bird 43 and using 1 Kilohertz tone per spec. This only disables AMC not ALC. Re-tune L37 and L38 for maximum AM forward power. ?? It is not, it's another mode you can use on the same frequencies. 3) Cut the green wire and tape it off. … LOUD & CLEAR! I have found that the easiest way to do this without hacking your radio with a lot of switches is to install the EXPO 100 kit "L" expander kit. Remove D36 Replace C179 ( a 2.2uF 25v tantalum cap located near finals) with a standard 2.2uF electrolytic capacitor. TX METER: VR6 Galaxy 959 mod help? Replace with a 16v or 25v. Replace R126 (10k) with a 2.2k Cobra 148 GTL POWER TWEAKS: 1. POWER TWEAK: 2. Re-tune L37 and L38 for maximum AM forward power. 1. 4. DRIVER BIAS VR11 LED goes out and NO TX when keyed up: Check C118 VR7 - CARRIER BALANCE ADJUST 6) That's it. 12.VR14...AM Modulation Solder it to a constant 8.5 volt supply. AM POWER: VR10 Solder this RED WIRE to the circuit board ground. 5) Find the GREY wire from the clarifier knob and cut it just before it connects to the PCB. 3) Cut the green wire and tape it off. Resolder this GREEN WIRE to POINT 14 (8.7 V) or to TR 41 collector. 29 GTL: (Mike circuit changes:) Page 2 of 3 < Prev 1 2 3 Next > skybolt58 Active Member. AM, FM, SSB! You will see J25 and J27 Replace R187 (10k) with a 1 K. CLARIFIER: Galaxy DC-521S (4 wire) 1- Shield 2- Yellow 3- Red 4- Black. It is exactly the same in circuitry, components and operation as the DX959. MODULATION: Remove R131 25 LTD 1. Go To the Cobra Audio Modification And Tuning List Go To the Comanche Warrior Freq . CHANNEL TWEAKS: Remove D51 and put in a jumper. Turner 1- Shield & Red 2- White 3- Blue 4- … ", SuperStar 3900 Replace it with a GE-66, ECG-152 or a NTE-152. POWER TWEAKS: 5)That's it .Put the radio on 'Band D' then flip the switch to jump up to 28.300 to 28.500. CLARIFIER: SAMS PHOTOS: 249 MODULATION: Cut R131 AM POWER: VR10 SSB POWER: VR11 . 2) Find D-79 and jump it (Solder a wire across it) Galaxy Dx 959 Mosfet Complete Tune Up Procedure. 4)Solder a wire from the other side of the switch to Pin #12. Joined: Nov 9, 2008 Messages: 189 Likes Received: 3. Remove TR32 Install a 4.7K resistor across the cut you made. Replace R43 (10 Ohm) with a 2.7 Ohm. Change R126 (10k) to a 2.2k 3. This actually works very well for any distant station giving you an S-1 to an S-5 signal. Tune up report. 4. DO NOT adjust!!! DX-959 PRO RFX. Add a jumper in the holes from where you removed D29. However, even though Galaxy has “hinted” information regarding the broad-banding procedure, it has yet to be tested. 25 LTD Classic: 1. CLARIFIER: 11.VR13...AM/FM High Power Remove TR24 2. 2. 1. Overall, the Galaxy DX-959 is an insanely solid CB radio with a plethora of useful features that you just can’t ignore. Finden Sie Top-Angebote für Galaxy DX-959 Two-Way Radio bei eBay. 5. MODULATION: Remove R104 or TR32 5) Near the front of the radio there is a connector marked +10K. Also Read: Cobra 75 WXST CB Radio Review. NO TX: Check for shorted 33uF(10v) capacitor across C87. 3. faces final) AM Power - VR13 If all goes well, you should slide about 4 down and 1 up. PLL dead, no TX or RX: Shorted C112 If I set the driver and final bias the way the manual says for the bipolar finals, I can't even get 4 watts dead key with the pot turned all the way up. Copper Talk » Ask The Tech » Modifications » Galaxy DX-959 "Tune Up" « Previous Next » Author: Message Crackerjack Intermediate Member Username: Crackerjack Post Number: 190 Registered: 7-2004: Posted on Tuesday, August 03, 2004 - 4:13 pm: What is included in the DX-959 tune up? 1. CLARIFIER: SSB POWER: VR11 Re-tune coils L37,L38 for maximum forward power. Cobra 29 GTL/LTD/CLASSIC COBRA 140,142 GTL , PRESIDENT P-400, UNIDEN WASHINGTON-(8719 PLL) Uniden WASHINGTON (858 pll) Change R126 (10k) to a 2.2k POWER TWEAKS: 4.VR 4...AM/FM Squelch Range Brings up a couple questions. 1. Remove TR24 While single sideband (USB / LSB) are features CBer's in the know are looking for, it's not the only reason to check out this excellent SSB CB radio for sale. 16 = 27.925 21 = 27.985 . 3. Find the BROWN wire on the clarifier control UNSOLDER it, and tape it out of the way. Follow the PURPLE/WHITE wire form the clarifier control to the PC board and UNSOLDER IT. 3. 2. 2. FM DEVIATION VR5 SW1 UP / SW2 UP: Note that this will not work on all channels. DX 959. Basically, you need to either add voltage or ground pin #16 on the MB8719 PLL. 6. 2. 3. POWER TWEAK 4. CARRIER BAL: VR5 Channel Expansion, 1) Open up your radio. MODULATION: VR14 or cut R249 4) There is an unplugged connector by this board..plug it in. 2. I received outstanding reports on this radio, loud, powerful and clear on both AM and Sideband with no distortion. VR10 - FINAL BIAS ADJUST Add a jumper wire from R119 (the cut end) to the banded end of D44. 1.VR 1...AM/FM S-Meter With the switch in the CENTER position is regular channels. 4) There is an unplugged connector by this board..plug it in. Then you should be able to track on TX and RX! AM, FM, SSB! 3. 2. + 10 KHz Jump Switch, 1)Get a SPST switch and mount it in the radio. 4)Solder a wire from the other side of the switch to J69. Re-tune coils L10,L9,L8 for maximum forward power. Place the two wires from the RF gain control in your mod kit by soldering one wire to each of the 220uF capacitors leads. VR803..AM/FM Low Power VR13...AM/FM High Power, VR18...AM/FM Low Power VR14...AM/FM High Power, VR4 + Replace 6BQ5 Audio Tube With A 7189 Tube. DRIVER BIAS(25 Ma): VR9 4. Follow the WHITE WIRE from the clarifier control to where it attatches to the PC board and UNSOLDER it. 2. 1. POWER TWEAK #2 1)You will need 3 SPST switches and mount them in the radio. 3. Replace C173 (180pF NPO) with a 220pF NPO ceramic capacitor. 5. OVERMOD: Check D11. VR13 - AM POWER ADJUST

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