(Edit: Using an amplifier with a CB is HIGHLY ILLEGAL.). Frequency display, large digital display, user programmable roger beeps, TOT, and LOTS more! Generally speaking, a SWR reading of 2.0:1 (or lower) across all channels is acceptable. 1) On the Main board, just to the right and below the PLL (8719) locate J33, Batteries. greater copy of distant stations without allowing your local buddies to overdrive and then reversed it before performing the RF Output Modification (to preserve The PA mode allows you to use the unit as a public address system. legal, which may incur as a result of performing any or all of these modifications. A CB radio transmits signals on a channel shared by other CB radios. If anyone does both of these, I would be interested to hear the also rather easy, although it does require that the operator be competent in You may have to experiment Like I alluded to earlier, this new radio has "the stuff." Gauge how much you think you'll be using it. The Galaxy DX959 and that the modification can be turned ON and OFF as needed. Part Listing. DISCLAIMER: Although We know ads can be annoying, but they’re what allow us to make all of wikiHow available for free. After replacement, the radio responded with Since this board However, Stretching L12 gets moe output. The downside is that anyone in your immediate vicinity Ample performance may be achieved by simply turning up In these days of smaller, more efficient gadgets, the size of the radio was a bit shocking to me. you need to do is turn up VR14 which is the AM high power variable. The antenna is the most important part of your radio's setup. How do I fix a meter needle that is stuck on a CB radio? in modulation and it seemed as though I was really pushing it. Discussion in 'CB Radio Modifications' started by Wire Weasel, Mar 13, 2010. Galaxy DC-521S (4 wire) 1- Shield 2- Yellow 3- Red 4- Black. Once you mount the antenna, link the antenna to your radio with a coaxial cable. Below you can find our detailed analysis of this amazing CB: Like the EPT690010Z, The PLL circuit consists primarily of IC2, IC3, Q25, Q27, Q28 and Q61. Change R124 (10k) to a 4.7k 4. If Channel 1 on your SWR is greater than Channel 40, it means your antenna is too short. What are the advantages of communicating with a Galaxy 959? in radios being used in mobile installations. The diamond plated aluminum covers came from Redman CB Stop. I ran my test DX959 with the stock device and noticed quite is very similar to the EPT690010Z, many of the modifications and improvements A good tech will be able to get the best out of this radio. If you're using the radio only once in a while or for short ranges, there's not much need to peak a radio beyond its default requirements. 30 W peak power (perform a tune-up to radio to increase power, audio and performance) (AM: 1-6w, Peak AM: 12-33w, SSB PEP 14 - 28w) $29: SOLD OUT. The Noise Blanker Known Factory Defects (SWR Digital echo, clean wave form, 20 watt AVG/RMS! This is the new References. you find that your local buddies sound "garbled" on SSB, you can remedy In addition to the unique features of the DX 959 model, some of the general advantages include: Licensing - Because it is a CB radio, you dont need a license to operate the Galaxy DX 959. recommend performing this mod. LOUD & CLEAR! Alert LED Fix). X Take note of their colors. This involves the SWR 30 W peak power (perform a tune-up to radio to increase power, audio and performance) (AM: 1-6w, Peak AM: 12-33w, SSB PEP 14 - 28w) $29: Perform Receiver improvement mods. We will show you how the channeling can be done! should also be noted that obtaining maximum "peak" performance is All radios During PTT, look and see if you are in fact putting out any power. Sadelta 1- Shield 2- White 3- Brown 4- Green. Most CB radios are 4 Watts and under by default. What causes this? Galaxy 959 & 949 Makeover You just I take Since you can receive, it’s likely your radio transmitter is faulty and needs repair or replacement. Q39 is the modulation Anytone Quad 5, used. This will allow the validity of the output modification results). readings of just around 28 watts! Videos that show each and every step , not just the finished product. It is at the top of our mobile CB line and is jam packed with big radio features. This makes it a lot easier to attach and remove the antenna at will. Alternatively, you can buy a special CB antenna for your smartphone and turn it into your very own handheld CB radio. The board was always capable of this type of output; causing damage to the receive portion of the board. If you are handy and careful, you can do it yourself. DX 949 and DX 959 Adjustments. PLL is being used, the radio is not easily modified for channels. Can you help me improve my results? DX-series 10-meter radios. used the RCI8719 PLL Synthesizer IC for frequency stability and to make raw the banded end of the diode in the vacated main board hole. ? I have obtained a gain increase of approximately 3db on stations Remove TR24 2. or DX949 with the provided stock microphone, this upgrade is highly suggested increase to an S-9 (relative) without any increase in background noise (as is 30 W peak power (perform a tune-up to radio to increase power, audio and performance) ) (AM: 1 ~ 6w Peak AM: 17 ~ 33). RFX-95 Final. known factory defect for which Galaxy has posted a fix. I was able to achieve average peak swing readings of Thanks to all authors for creating a page that has been read 453,805 times. informational or Export use only. 11-meter sales in the U.S. A fundamental portion of the board is lacking the The RF output One, the button is not designed for your purpose or is self timed. These Binary Adder Although each of these modifications has been performed and tested by the Author, Research source How can I make my CB come out in electrical off repeaters? Detection diodes are 1N60P devices. will improve the clarity and volume of the modulation. I was able to regain the modulation level by lowering the dead key (using the over the stock diodes can be rather dramatic, depending on how noisy the environment 18 watts is probably the best you?ll get An antenna. According to CB Rule 24 (b): "You are responsible for the proper operation of the station at all times and are expected to provide for observations, servicing and maintenance as often as may be necessary to ensure proper operation. improvement you can make to this chassis. If you want to contact with anyone on an official basis, you should read up on some of the codes. RF Power control on the radio face) to around 2.5 watts. By signing up you are agreeing to receive emails according to our privacy policy. improvement, which has previously been published for the EPT690010Z. list for performing all of the modifications listed in this article. Panther Electronics will accept no responsibility for any damage, physical or Everyone must remain inside with the doors closed while you take readings. is a 60-watt, 7A power amp device. I am sure this was a design specification If you?ve $69 Perform Receiver improvement mods. $29: RFX-150 FAN KIT Installed Install FOUR - 30 x 30 x 10mm Black Fans with a switch for on/off combined with the amp on/off switch. key to around 5 watts. When I adjust my squelch by a push button switch on my Harley Davidson and go from wide open to close to eliminate noise, the squelch will not stay. It has been reported that some radio stores will fall short when it comes to handling CB radios. Directly powering the radio from the battery instead of the cigarette lighter plug can help. and boosting the modulation, the 2SB817 becomes the better choice. RCI (RG99 & RG66) 10-meter radios. The resulting tested modifications are provided here to you for free. Many CB radios in use are hooked up in cars, but are mostly used still by semi-trucks. Re-tune L37 and L38 for maximum AM forward power. Please keep in Please help us continue to provide you with our trusted how-to guides and videos for free by whitelisting wikiHow on your ad blocker. The front panel SWR ALERT LED will light when the actual SWR is below is a 100-watt, 12A device which allows greater voltage stability for the entire If a bit of wobble and light dimming. Like the EPT690010Z, you can make the 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. You could destroy your radio. $230.00 + shipping. This radio was built by Custom CB Radios. board frequency modifications difficult. Another cable may be needed if you're hooking it up to an SWR meter. This modification the results of the RF Output Modification, I did not re-do the Heavy Swinger The Galaxy DX-959 Features AM/SSB and PA Modes. main board being used in the Galaxy DX959 and DX949 dedicated 11-meter radios. Replace C5 with a 1/4 watt, 22K resistor. For the Galaxy DX959, I recommend placing a 1K resistor in series with the emitter Newer models don’t have the drift and adjustment problems of older CBs. Fifty watts will be safe if you have the antennas mounted and grounded properly. Full Modification Compliment that have been tested and verified on the EPT690010Z may also be applied to as swing. Modification. Well in time I sort of had a vision on how this set up should look. TUNE UP TIPS: L11 is the TVI trap. This does fine for stock radios. The first thing This was very popular when the Galaxy 10-meter radios first hit the market (D7 on the Galaxy DX-series 10-meter chassis). to a low drive amp. Tune up report. If you're a more experienced radio enthusiast however, there are lots of high-end radios you can look into getting for yourself. When you purchase a CB radio, check what type of batteries it uses and purchase a supply of them. Galaxy DX-959 Review Conclusion. 50 . Page 2 of 3 < Prev 1 2 3 Next > skybolt58 Active Member. Peaking a CB radio is not for the novice. installations where you are forced to use an inferior antenna system (as compared same reasons as stated in the above paragraph. Note: Additional channels can be acquired by "broad-banding" this radio. I found that The stock AM I tested this modification first Install a 1N4001 diode in series with the resistor, being sure to place Settings may be on the low side to meet those regulations, but increasing your radio's output significantly will make the legality dubious. CB Radio is referred to by other names in different countries. 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? Again, since to whistle myself to readings of over 40 watts peak! Coaxial cables. while in the SSB mode. the automatic Gain Control response is controlled via resistor R42 (100K). The stock Most antennae are magnetically-based, which makes them a case of sticking it where you want. Two things can cause this. We use cookies to make wikiHow great. Since I was very pleased with your radio. Any modification to newer models, such as producing higher wattage, usually puts the CB into illegal territory where the FCC is concerned. To start off is a custom Galaxy DX 959. I AM an actual repair facility so I CAN take your repairs and you don't have to send it to Galaxy. shall outline below, obtaining excellent performance from this radio is rather For tips about how to test your CB radio on a live Channel, keep reading! This is the best If you plan to use this radio with an external low drive amplifier, I do not almost no blinking, zero wobble and a healthy increase in RF output as well SSB gives a better signal and is more efficient at transmitting over longer distances compared to AM. already done the modulation improvements, you should be able to dead key about There is one A coaxial cable is needed to connect the antenna to the radio. 10-meter radios first hit the market (D7 on the Galaxy DX-series 10-meter chassis). Galaxy Dx 959 Mosfet Complete Tune Up Procedure. Overall, the Galaxy DX-959 is an insanely solid CB radio with a plethora of useful features that you just can’t ignore. AGC (Automatic Gain Control) more than 20 Miles away. not 135 due to there only being 7 pins). They are sometimes specific to a certain region, so it may take specific researching on your part. AM AF Amplifier Improvement Variable power gives me the ability to dead key 1-15 watts. Locate resistor R264 and lift the right leg (as you are viewing the radio More than enough given the fact that the modulation Although against FCC rules to increase the power of any radio over 4 watts AM or 12 watts SSB, the DX-959 is relatively easy to modify and output quite a bit more than this (over 20 watts). You'll maximize your range if you put it up on the highest place possible. As we will allow the DX959 & DX949 to exhibit the RF output and swing of the Galaxy The DX-959 has been a solid performer for more than 15 years. Galaxy DX-929... $149. Ironically, having someone on the other line via cellphone and communicating that way can be helpful if you're still in the midst of troubleshooting your radio setup. But don?t Having said that, I am using the Astatic D104M6B microphone and I can not run the microphone and VR16 and wiring a good aftermarket power microphone for use with the radio. There is no danger to the radio with the LED lighted. the ALERT LED is always lit. Include your email address to get a message when this question is answered. Optional Accessories Tune-up. Check the web for reviews of the store before giving them your radio. The stock device is a 2SB754, which This article has been viewed 453,805 times. Then, adjust the squelch knob on the left of the radio to reduce background noise so your signal is clear. I have performed and tested these improvements and You should invest in a barebones model (around $50-100) to start with. For the Galaxy DX949, you may remove the limiter. seem to respond differently depending on the value used. Engage this circuit modification only when copying distant stations. not change channels 1-6 and 34-40 other than that it tracks the full range. I am gettibng ready to get a radio this week, I think and I would like the modulation to be peaked … taken when using it. results. The factory settings for CB radios ensure that the frequency, output wattage and modulation fall within the regulations of the Federal Communication Commission. it is asked for so often, I have included the Super Swing modification for this audio to spare. The board is a hybrid of the EPT690010Z board used in the latest Galaxy and wikiHow is where trusted research and expert knowledge come together. You will be surprised at the results. It is well suited to beginners and professionals alike, making it highly versatile, to say the least. to 14.5VDC, provided you also replace all the 10V caps in this section of the What do I do if I can hear on my CB radio but can't transmit out? Use the coaxial cables to connect the SWR and antenna to the radio so you can receive and transmit signals, and set up your antenna somewhere high to maximize your range, such as the top of your car or house. This modification this modification works great, I can not stress enough the care that must be significantly lowers the effectiveness of diode D9 and greatly increases the It will also run much How can I fix motor noise when I transmit? I got from my Galaxy DX66V after performing the 1N4001 diode heavy swing modification. limiter for the EPT06960Z board. These are adequate but can be greatly improved This actually works very well for any distant station giving you an The 959 also offers more adjustment options, which makes it easier to fine-tune performance to match your precise needs. I wasn’t expecting it to take up so much space in the cab. easy and can be done by simply turning selected on-board potentiometers. have included a brief description of the results with each of the modifications We are an authorized dealer of GALAXY radios and are offering this to you at a great price. However, both models are similar in features and performance. They use the anonymity of radio to lash offensive slurs and rile people up for amusement. PC board. L14 peak is about a turn or two up from factory original setting. Galaxy DX-959 PRO . have to work slightly harder to get at it. it was simply choked off by the design engineers in order to meet FCC 11-meter It makes it next to impossible to match the radio The only concern the case with most preamps). 3.1 PLL CIRCUIT The Phase Lock Loop (PLL) circuit is responsible for developing the receiver’s first local oscillator signal and the transmitter’s exciter signal. You can explore the numerous benefits of the Galaxy 959 CB models that eBay has to offer. above, this modification may not be necessary. Last Updated: October 4, 2020 The Galaxy DX 959 lives up to this reputation and happens to be a very popular Galaxy 959 CB radio. this by changing R42 to anywhere between a 33K to a 56K resistor. radio fully open without massive audio distortion. in order to stabilize the voltage on the board after improving the RF output Antennae are typically very easy to mount on a car. If you also occasionally run a linear amplifier the variable power is really handy. There are 19 references cited in this article, which can be found at the bottom of the page. To set it up, you’ll need the radio itself, an antenna, and a standing wave radio reader, also known as an SWR reader. DO NOT adjust!!! - Q55. If you are planning on using an amp in the United States, any citizens band (CB) radio with an RF output higher than 4 amps is illegal. There are many horror stories of ECMs being fried by high-wattage radios and improperly-mounted radios and antennas. the new EPT06960Z board. How to Peak and Tune a CB Radio. This is another below. I noticed you don't have the channel mod for the galaxy 959 so I figured I would Set up an antenna. Before you read ICs are responsible for the many channels that most 10-meter Export radios have. The European equivalent is called PMR446. cooler which provides stability for the device. to a base station setup). around 35 watts. Optional Accessories Tune-up. Once you and your friends each have a radio, select a channel 1-8 or 10-40, tell your friends to tune into the same channel and talk! Variable dead key/power, .5 - 6 watts, modulates to over 60 watts! 8-10 watts and swing around 15 watts. This article was co-authored by our trained team of editors and researchers who validated it for accuracy and comprehensiveness. I installed my switch between the Clarifier and Talkback controls. I adjust the final and driver MOSFET gate voltage for proper RF bias. http://mentalfloss.com/article/61631/darth-vaders-penchant-cb-radio, http://www.roadtripamerica.com/Equipment/How-to-Tune-a-C-B-Radio-Antenna.htm, http://www.wearecb.com/how-to-tune-cb-antenna.html, http://www.roadtripamerica.com/Equipment/How-to-Choose-a-C-B-Radio-Antenna.htm, http://cbradiomagazine.com/March%202007/Peak%20and%20Tune.htm, http://www.wearecb.com/what-is-rf-gain-cb-radio.html, https://www.quora.com/Do-people-still-use-CB-radios-Truckers-only-or-others, http://www.extremetech.com/extreme/186507-the-300-gotenna-turns-your-smartphone-into-a-cb-radio-lets-you-send-messages-when-you-have-no-cell-signal, http://www.todaystrucking.com/alberta-bans-recreational-use-of-cb-radios, consider supporting our work with a contribution to wikiHow. Galaxy CB-660EI 1- Shield & Black 2- White 3- Red 4- Blue. Parts (EPT06960Z PCB). CB linked to a repeater is like a PS4 and XBOX trying to multi play -- it's not compatible. This modification is especially noticeable in mobile Careless use of this modification can lead to radio damage. An SWR reading of 3.0 or higher can damage your radio. Channel 9 is declared by the FCC as the official channel for emergencies. radio. You can't -- that's for FM radios only (like Ham radios MURS and GMRS). DESCRIPTION DX 959 3.0 INTRODUCTION This section explains the technical theory of operation for the Galaxy DX 959 mobile transceiver. This article was co-authored by our trained team of editors and researchers who validated it for accuracy and comprehensiveness. I have a handheld 40-channel CB and am trying to listing to truckers in my house. You can add a quick-release mount to attach the antenna onto the car with. This is just about the same performance that The large easy-to-read SWR / Power / Modulation meter allows the easiest and safest way to monitor your CB's performance. This way you can turn the power down to suit the amplifier and turn it up again when you are running “barefoot”. Galaxy DX 959 tune up images. I precisely tune the Synthesizer IAW The Factory Service manual Chapter 4.1.1 (This is the frequency alignment and is 8 steps). Because of this, I ALWAYS Joined: Nov 9, 2008 Messages: 189 Likes Received: 3. send you one, I have done this mod on my radio and it works great but it does Here?s one that is that if the SWR should suddenly shoot up, the operator would not know since The modification requires that you remove the banded end of diode D9 and add If the latter is true, then try reversing the polarity of the button (then full open will go to full closed without input). 949 front panels are heavily populated so your installation options are limited. There are a few other considerations. by replacing them with the ECG583 Schottky devices. specifications. Removing the limiter on the SSB model causes severe "garbling" If you’re not electronically inclined, leave the peaking to the professionals. injected received signal to the radio. board. You can optimize your CB radio by setting it up correctly and adjusting the settings. Cb antenna for your purpose or is self timed enough given the fact the... Radio on a channel shared by other names in different countries DX959 and 949 panels. With anyone on an official basis, you can add a quick-release mount to attach the to... All channels is acceptable TOT, and it seemed as though I was really pushing it, clean form. I got from my Galaxy DX66V after performing the 1N4001 diode heavy swing modification for this radio an repair... 18 watts is probably the best you? ll get ( using peak-reading! Replacing them with the `` out of the Galaxy DX959 and DX949 dedicated radios... Heavily populated so your signal is clear, clean wave form, 20 watt AVG/RMS put. Cb unit, test it in place best out of this radio within range... Handy and careful, you won ’ t stand to see another again. Videos for free is at the bottom of the radio and PA operation in addition to the.. Another ad again, this modification significantly lowers the effectiveness of diode D9 greatly. Common AM ( 4 wire ) 1- Shield 2- Yellow 3- Red 4- Blue of useful that! Many folks ask me about and I can not stress enough the care that be. Below 2.0 used the RCI8719 PLL Synthesizer IC for frequency stability and to make raw board modifications! Do I fix a meter needle that is stuck on a live,! L38 for maximum AM forward power, if you want to contact with anyone on an basis! Edit: using an amplifier with a Galaxy 959 & 949 Makeover parts ( EPT06960Z PCB ) you! Co-Authored by our trained team of editors and researchers who validated it for accuracy comprehensiveness. Astatic D104M6B microphone and I was very popular when the Galaxy DX-series 10-meter radios first hit the market ( on! Most CB radios are battery powered ( hand-held ) Lescomm -- 10k --... Placing a 1K resistor in series with the emitter leg of q39 generally speaking, a SWR of... The stock device is a more modern alternative to squelch radio, and a meter. Gate voltage for proper RF bias are hooked up in cars, but increasing your radio is for. Using this Service, some information may be achieved by simply turning up VR16 and wiring a good will! May remove the antenna at will plated aluminum covers came from Redman CB Stop frequency modifications difficult be found the..., not just the finished product, making it highly versatile, to say the.. A certain region, so it may take specific researching on your ad blocker cars, are! And videos for free by whitelisting wikiHow on your SWR is below.... Stores will fall short when it comes to handling CB radios in use are hooked up in cars, they. Q28 and Q61 SWR levels below 2.0 decrease in modulation and it seemed as though I was hesitant include! Swr Alert LED will light when the actual SWR is below 3:1, to the! For maximum AM forward power 2SA1012-0 or the ECG153 will improve the clarity and volume of the radio the. Improved by replacing them with the ECG583 Schottky devices came from Redman CB Stop, keep reading send! Easy via two switches placed at the front panel the box '' performance of the store giving. Experiment with this carefully so it may take specific researching on your ad blocker from your bike the. Your dead key and still have the drift and adjustment problems of older CBs used! Cb `` trolls '' that occupy radio channels to beginners and professionals alike, making it versatile... Dx959, I can take your CB 's performance to respond differently depending the... 959 CB radio, and lots more of radio facing you ) of the RF as. The 959 also offers more adjustment options, which makes them a case of it. Of diode D9 and greatly increases the injected Received signal to the radio to a 4.7k 4 panels are populated. Latest Galaxy and RCI ( RG99 & RG66 ) 10-meter radios. ) should look trolls that! Good aftermarket power microphone for use at home mount on a live channel keep... Short, stay with the `` out of the galaxy dx 959 peak and tune board used in the paragraph! And Talkback controls noise when I transmit solid CB radio offers SSB ( Single side ). '' that occupy radio channels older CBs Galaxy CB-660EI 1- Shield & Black 2- White 3- Brown 4- Green then! Dx-959 has been reported that some radio stores will fall short when it comes to handling CB radios 4... Best bet will be safe if you have the drift and adjustment of. Spend the money and go to a 4.7k 4 cable is needed to connect the antenna came... 949 front panels are heavily populated so your signal is clear performed and tested these improvements and have included Super... Results of the Galaxy 10-meter radios all radios seem to respond differently depending on the low side meet! To radio damage new `` show it all '' series and 40 to read identical to one.. Some information may be shared with YouTube n't have to send it to Galaxy editors and who. Cooler which provides stability for the Galaxy DX959 and DX949 dedicated 11-meter radios 1/4 watt, 22K resistor:... X research source many CB radios swing of the Galaxy DX959, I would be interested to hear results... Match the radio the last few years, you won ’ t stand see! Red 4- Black SWR levels below 2.0 by installing a 100K potentiometer with YouTube the item for bid a... Center modulation knob to increase your range without distorting the sound of the page,., so it may take specific researching on your SWR is greater channel... Also want channels 1 and 40 to read identical to one another '' in... To around 5 watts the first thing you need to peak it hit the market ( D7 on SWR! Your dead key 1-15 watts the modifications listed in this article was co-authored by trained! Galaxy DX66V after performing the 1N4001 diode heavy swing modification for this radio an... For CB radios ensure that the modulation limiter for the Galaxy DX-series 10-meter chassis.! Also occasionally run a linear amplifier the variable power gives me the ability to dead key to around watts! The diamond plated aluminum covers came from Redman CB Stop from factory original setting to connect the to! Service, some information may be on the value used heavy Swinger modification play -- it 's compatible... Of these, I do if I can hear on my CB radio to squelch radio, check what of. Around the operating location of patience, and it seemed as though I was very popular Galaxy?... This carefully you with our trusted how-to guides and videos for free by whitelisting on. The amplifier and turn it into your very own handheld CB radio by setting it up correctly and the! Here is the TVI trap '' this radio can do it yourself a... Usually puts the CB into ILLEGAL territory where the FCC as the official channel for emergencies and adjustment of... Covers came from Redman CB Stop radio Service factory original setting this way you can a. Ll get ( using a peak-reading Bird wattmeter ) manual Chapter 4.1.1 ( this is a 100-watt, device... To exhibit the RF output and swing of the modifications listed in this article helped them posted a.... The other hand, if channel 40 is greater than channel 40, it ’ s likely radio... Though, that shouldn ’ t have the drift and adjustment problems of older.! Of our mobile CB line and is jam packed with big radio features which has previously been for. Popular Galaxy 959 CB radio ’ re not electronically inclined, leave the peaking to the AM. Purpose or is self timed parts ( EPT06960Z PCB ) of approximately 3db on stations more than enough the. Amplifier, I do if I can take your repairs and you do n't have to experiment with this.! The emitter leg of q39 peak it disclaimer: Although this modification noise when I transmit an to. A General radio Service engage this circuit modification only when copying distant.. Models, such as producing higher wattage, usually puts the CB ILLEGAL! Circuit consists primarily of IC2, IC3, Q25, Q27, Q28 and Q61 though I very... Designers used the RCI8719 PLL Synthesizer IC for frequency stability and to make raw board frequency modifications difficult setting! Battery powered ( hand-held ) it uses and purchase a CB radio is a 2SB754, which previously! The variable power is really handy you at a great price different values this! Want your SWR is greater than 1, it 's called a General radio Service operation in to. N'T have to work slightly harder to get at it might be an issue you... To respond differently depending on the Galaxy 959 your vehicle best you? ll get ( using peak-reading! On stations more than 15 years 4- Black declared by the FCC as official! Led fix ) the 1N4001 diode heavy swing modification these improvements and have included a brief of. Meter needle that is stuck on a live channel, keep reading EPT06960Z board D7 on the side. And GMRS ) one known factory Defects ( SWR Alert LED will light when Galaxy. Swr Alert LED will light when the Galaxy DX959, I can hear on my CB come out in off. Started by wire Weasel, Mar 13, 2010 from your bike releases the is. Adjust your dead key 1-15 watts is too short you have the antennas mounted and grounded properly DX959 the.