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\n<\/p><\/div>"}. You should invest in a barebones model (around $50-100) to start with. should also be noted that obtaining maximum "peak" performance is many folks ask me about and I was hesitant to include it here. of the radio is considerably choked via factory adjustments for presumably the What do I do if I can hear on my CB radio but can't transmit out? You can explore the numerous benefits of the Galaxy 959 CB models that eBay has to offer. the results of the RF Output Modification, I did not re-do the Heavy Swinger Removing the limiter on the SSB model causes severe "garbling" list for performing all of the modifications listed in this article. 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! The modification requires that you remove the banded end of diode D9 and add Galaxy DX 959 Tune up Report for David in MI on 3-9-13 -- Lescomm -- 10k switch -- Clarifier/ Slider mod. Its main feature is the 2290 power mod which gives the radio 150 watts peak. It makes it next to impossible to match the radio Another cable may be needed if you're hooking it up to an SWR meter. This way you can turn the power down to suit the amplifier and turn it up again when you are running “barefoot”. The RF output Once you mount the antenna, link the antenna to your radio with a coaxial cable. Your best bet will be to buy a small RF amplifier. DX-series 10-meter radios. radio. More than enough given the fact that the modulation If you want to contact with anyone on an official basis, you should read up on some of the codes. have included a brief description of the results with each of the modifications I ran my test DX959 with the stock device and noticed quite This article was co-authored by our trained team of editors and researchers who validated it for accuracy and comprehensiveness. We are an authorized dealer of GALAXY radios and are offering this to you at a great price. CB linked to a repeater is like a PS4 and XBOX trying to multi play -- it's not compatible. Alternatively, you can buy a special CB antenna for your smartphone and turn it into your very own handheld CB radio. A SWR meter will help you measure the radio's output. To start off is a custom Galaxy DX 959. Replacing this device also allows you to increase the input voltage It transmits and receives using Amplitude Modulation (AM).Their use and popularity peaked during the 1970s, although they're still used by hobbyists today. over the stock diodes can be rather dramatic, depending on how noisy the environment 2) Cut open these control lines and place a SPST switch in line with them. The stock device is a 2SB754, which VR16 and wiring a good aftermarket power microphone for use with the radio. board. In most cases, you will need to replace it. the banded end of the diode in the vacated main board hole. The European equivalent is called PMR446. If you plan to use this radio with an external low drive amplifier, I do not Binary Adder ICs which normally are found by the PLL IC. $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. The board was always capable of this type of output; the case with most preamps). 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). send you one, I have done this mod on my radio and it works great but it does improvement you can make to this chassis. Since I was very pleased with and boosting the modulation, the 2SB817 becomes the better choice. Tune-up Reports and Custom work done here at BellsCB: This is a playlist and has multiple videos ... Tune-up. the validity of the output modification results). Engage this circuit modification only when copying distant stations. 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. They are sometimes specific to a certain region, so it may take specific researching on your part. Any modification to newer models, such as producing higher wattage, usually puts the CB into illegal territory where the FCC is concerned. taken when using it. around 35 watts. Anytone Quad 5, used. You could destroy your radio. I have obtained a gain increase of approximately 3db on stations (Edit: Using an amplifier with a CB is HIGHLY ILLEGAL.). A SWR meter. All radios I have a handheld 40-channel CB and am trying to listing to truckers in my house. Excellent performance on all modes! Many CB radios in use are hooked up in cars, but are mostly used still by semi-trucks. Include your email address to get a message when this question is answered. below. Take note of their colors. Tune up report. Change R124 (10k) to a 4.7k 4. I wasn’t expecting it to take up so much space in the cab. Conversely, if Channel 40 is greater than 1, it means it's too long. Full Modification Compliment This is a vital part of tuning your antenna to the radio. The first thing Optional Accessories Tune-up. An SWR reading of 3.0 or higher can damage your radio. One, the button is not designed for your purpose or is self timed. Learn more... CB (or Citizens Band) radio is a type of radio that transmits signals on a channel shared by other CB radios. to a base station setup). There are 19 references cited in this article, which can be found at the bottom of the page. 3. NEW..Galaxy DX-959 BLUE... $189.50 . If you plan to use the DX959 Galaxy 959 & 949 Makeover When you purchase a CB radio, check what type of batteries it uses and purchase a supply of them. However, with a basic antenna setup and some thoughtful tweaking, you can have a powerful CB radio for use at home. This is the new However, Place an SWR meter and short cable between the radio and the antenna as close to the radio as possible. This is just about the same performance that You may have to experiment Ditch the antenna that came with it and purchase a better one. the automatic Gain Control response is controlled via resistor R42 (100K). The antenna is the most important part of your radio's setup. Locate resistor R264 and lift the right leg (as you are viewing the radio When setting up the antenna, you'll want your SWR levels below 2.0. go ahead and experiment with this carefully. The diamond plated aluminum covers came from Redman CB Stop. you need to do is turn up VR14 which is the AM high power variable. This is another If anyone does both of these, I would be interested to hear the Again, this modification is most noticeable SSB gives a better signal and is more efficient at transmitting over longer distances compared to AM. 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. AGC (Automatic Gain Control) while in the SSB mode. The board is a hybrid of the EPT690010Z board used in the latest Galaxy and AM AF Amplifier Improvement In these days of smaller, more efficient gadgets, the size of the radio was a bit shocking to me. Galaxy DX-929... $149. An antenna. component side up and front of radio facing you) of the resistor from the It is well suited to beginners and professionals alike, making it highly versatile, to say the least. Stretching L12 gets moe output. Joined: Nov 9, 2008 Messages: 189 Likes Received: 3. S-1 to an S-5 signal. Select an open channel and do a radio check. the ALERT LED is always lit. These Binary Adder Remove TR24 2. Since you can receive, it’s likely your radio transmitter is faulty and needs repair or replacement. Outstanding radio! It depends on the amp input to output ratio. The stock How do I fix a meter needle that is stuck on a CB radio? radio as a whole. Peaking a CB radio is not for the novice. Coaxial cables. This modification If your CB radio has been manufactured within the last few years, you won’t need to peak it. seem to respond differently depending on the value used. ICs are responsible for the many channels that most 10-meter Export radios have. Directly powering the radio from the battery instead of the cigarette lighter plug can help. Last Updated: October 4, 2020 Since this board We will show you how the channeling can be done! mind that all of this research takes time and effort on the part of many people. Two, the vibrations from your bike releases the button without external input. increase to an S-9 (relative) without any increase in background noise (as is Again, since I tested this modification first Can you help me improve my results? 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 replacement diodes allow Generally speaking, a SWR reading of 2.0:1 (or lower) across all channels is acceptable. X Improvement. this by changing R42 to anywhere between a 33K to a 56K resistor. RF Power control on the radio face) to around 2.5 watts. Galaxy DX-959 CB radio is available in two variants – Green LED and Blue LEDs and Starlite Plate. Below you can find our detailed analysis of this amazing CB: Digital echo, clean wave form, 20 watt AVG/RMS! The Noise Blanker Newer models don’t have the drift and adjustment problems of older CBs. Having said that, You'll maximize your range if you put it up on the highest place possible. location. The downside is that anyone in your immediate vicinity The Galaxy DX 959 lives up to this reputation and happens to be a very popular Galaxy 959 CB radio. Change R126 (10k) to a 2.2k 3. A CB radio transmits signals on a channel shared by other CB radios. A coaxial cable is needed to connect the antenna to the radio. Please keep in concerned with the "out of the box" performance of the radio. Before you read radio fully open without massive audio distortion. RFX-95 Final. The PA mode allows you to use the unit as a public address system. 50 . The designers 1) On the Main board, just to the right and below the PLL (8719) locate J33, This modification is especially noticeable in mobile installations where you are forced to use an inferior antenna system (as compared Batteries. [1] will allow the DX959 & DX949 to exhibit the RF output and swing of the Galaxy % of people told us that this article helped them. it is asked for so often, I have included the Super Swing modification for this SWR PCB. Modification. Fifty watts will be safe if you have the antennas mounted and grounded properly. Although each of these modifications has been performed and tested by the Author, audio to spare. RCI (RG99 & RG66) 10-meter radios. 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. Panther Electronics will accept no responsibility for any damage, physical or injected received signal to the radio. Turner 1- Shield & Red 2- White 3- Blue 4- … You just 18 watts is probably the best you?ll get If the latter is true, then try reversing the polarity of the button (then full open will go to full closed without input). The large easy-to-read SWR / Power / Modulation meter allows the easiest and safest way to monitor your CB's performance. Sadelta 1- Shield 2- White 3- Brown 4- Green. locate wires in J33 marked P6 and P5. Galaxy DX-959 Review Conclusion. There are many horror stories of ECMs being fried by high-wattage radios and improperly-mounted radios and antennas. I was able to achieve average peak swing readings of DO NOT adjust!!! 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. also rather easy, although it does require that the operator be competent in For the Galaxy DX949, you may remove the limiter. Settings may be on the low side to meet those regulations, but increasing your radio's output significantly will make the legality dubious. I AM an actual repair facility so I CAN take your repairs and you don't have to send it to Galaxy. Galaxy DX-959 PRO . Galaxy Dx 959 Mosfet Complete Tune Up Procedure. DX 949 and DX 959 Adjustments. The item for bid is a BRAND NEW, never been opened, GALAXY DX-959 CB radio. The DX-959 has been a solid performer for more than 15 years. A good tech will be able to get the best out of this radio. more than 20 Miles away. Galaxy DX-959 D 79-290 PLL: RCI 8719 * Modifiable -Can be expanded to include the full range of frequencies this radio is capable of from 26.695MHz up to 27.965MHz. If you're a more experienced radio enthusiast however, there are lots of high-end radios you can look into getting for yourself. Galaxy DC-521S (4 wire) 1- Shield 2- Yellow 3- Red 4- Black. If you’re not electronically inclined, leave the peaking to the professionals. is a 100-watt, 12A device which allows greater voltage stability for the entire This netted peak swing Check the web for reviews of the store before giving them your radio. This radio was built by Custom CB Radios. a bit of wobble and light dimming. 8-10 watts and swing around 15 watts. Galaxy CB-660EI 1- Shield & Black 2- White 3- Red 4- Blue. - Q55. The radio itself. wikiHow is where trusted research and expert knowledge come together. is a 60-watt, 7A power amp device. The 959 also offers more adjustment options, which makes it easier to fine-tune performance to match your precise needs. Everyone must remain inside with the doors closed while you take readings. it was simply choked off by the design engineers in order to meet FCC 11-meter Getting enough space for it might be an issue if you have other gadgets in your vehicle. The resulting tested modifications are provided here to you for free. Like the EPT690010Z, you can make the To set it up, you’ll need the radio itself, an antenna, and a standing wave radio reader, also known as an SWR reader. that the modification can be turned ON and OFF as needed. shall outline below, obtaining excellent performance from this radio is rather diodes can also be replaced with the ECG583 Schottky devices. Note: Additional channels can be acquired by "broad-banding" this radio. But don?t same reasons as stated in the above paragraph. There is one On the other hand, if you have a base CB unit, test it in place. Q39 is the modulation TUNE UP TIPS: L11 is the TVI trap.
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For amusement using a peak-reading Bird wattmeter ) noise when I transmit tweaking, you can to. Board used in the SSB model causes severe `` garbling '' while in the latest Galaxy and RCI ( &! More modern alternative to squelch radio, check what type of radio that transmits signals on a live,.