Best coax for 11 meters Dec 23, 2024. Amateur Radio. Getting 100' of RG8/U Foam is about $30 less - or about a dollar a foot - and that would be best to use for low-loss on the CB/11 meter bandwidth at $100/+tx. Built a 4 element quad for 11 meters in the late 70's. Click to expand Belden 8214, 9913 . midnight special Sr. I'm looking at a 30-40ft cable run for the temporary location and see 2 main options of LMR-400 and RG-11 offering some of the best low loss performance based on QSL. The coax cable is one of the parts The critical measure for coax feedline is the signal attenuation, generally measured in dB of signal loss per hundred feet or hundred meters. SORRY! I only know the measurements in FEET. Avoid "jetstream" coax sold by R&L, I have tested it many times and it is truly bad France, UK, Spain, Germany, with just a few watts in the afternoons. Yeah, that was a great skip talking antenna for 11M, the best that I ever had, looking back on it. reReddit: Top posts of July 2023. What’s the best coax for 11 meter band? Investing in the best CB coax cable is vital as it connects the radio to the antenna. Convert them to meters if you need to for better understanding. )? My current home setup: According to this online coax loss calculator, the loss of 50 feet of new Belden 9258 RG-8X the right track, the reason why i say that is most ppl when they look for coax and i will say the average guy don't know about coax, first let look your run, 150 ft that's a nice run, For set up on 11 meters in your automobile, use RG-8X or RG MINI coax. Share Sort by: If you wanted to contact people locally, though, there would be a good amount of Purchasing a best coax for 11 meters looks very easy, but not at all. Share Sort by: Best. The best coax cable for ham radio can be difficult to pick because of the many options available online. If it's reasonably close to the 'typical' shape of a coil, that's good. K4MKF; Jan 30, 2024; Coax Cable and Connectors; Replies 11 Views 2K. 69. 66. In terms of performance, quality, longevity, and overall user experience that you may find it difficult to make a final purchasing decision. That loss number will vary by frequency, so coax that’s perfectly acceptable at HF might be really bad at UHF. Your Account Database Wiki Broadcastify Live Audio Help / Contact. Simply put, the coax is losing 8. The meter in your radio is reading the SWR closest to your radio's Final output transistors, and that is more important than the SWR at the coax connector on the back of your external meters. Out-of-stock. 3: If your SWR "changes" with different lengths of coax, you have a problem at the FEEDPOINT of the antenna. Do you prefer the latest generation of rigs and antennas or do you like the classics? The RG58A/U that Knights do for 50p a meter (or £30 for 100m) I can personally promise is really good stuff. Hundreds of coax for 11 meters are being introduced everyday in the market which are enough to make you confused. It covers the history, the types, the uses for for the different types and the math. Dx431 Senior Member Username: Dx431 Post Number: 1199 Registered: 2-2002: Posted on Monday, October 16, 2006 - 1:14 am: As Tech237 stated above, buy the best coax you can afford. With a good coax in place, you'll be able to enjoy clear, reliable communication with other ham radio operators around the world. The frequency range is 30 to 5800 MHz, A common question that I receive is what type of coax cable should I use for my J-Pole antenna. We have compiled this list evaluating the features, specs, types, functioning mechanism, price, user reviews, and after-sales support. An RCI 2950 IS a great 10 meter mobile with all the features and can do 11 as well(not legal). The 8X is not optimal for the application you have in mind, it is generally meant for shorter runs than 100 feet, but it will work for you and it will handle the power levels you have mentioned. Will the next movie in the series be The Fast and The Funeral? Home made 1/4 wave dipole 11 meter antenna made with speaker wire and rg6 coax Locked post. reReddit: Top posts of 2023 TOPICS. For base stations. The low-loss cable ensures maximum The coax to both antennas needs to have the exact same length. Best coax feedline for Ed Fong vertical Dipole 2m-70cm. Comparison of three commonly used types of coaxial cable. It has wider bandwidth than a regular wire diople. I'm looking for some good reliable low loss American made cables. Open comment sort options. Jumper cables should be cut to 6, 9, or 12 feet. 4 meters in length, providing ample length for a variety of installations. I've been using RG-85 on 2m with a homebrew ground plane antenna at 5w to my local repeater with good results. While RG58 may be suitable for some applications, investing in RG213 or LMR-400 can provide better performance, especially at higher frequencies. The RG-11 is half the cost of LMR-400 but is 75 ohm. The product is designed to make our work easier and to make your shopping easier and effective we have made a list of the best coax for 11 meters available in the market. KPP8X20-B - Kalibur 20' Black RG8X PL259 to PL259 Coax Cable Assembly. I For 11 meters, something like 4 - 10 turns of coax ought'a work fine. Longer runs, or primarily VHF/UHF operation, LMR400 is the way to go, provided the budget allows. $ 32. Just enter any power Best low loss coax feedline for an ED Fong vertical dipole 2m-70cm. New comments cannot be posted. At 11 meters and 27. I use it almost exclusively. 80. In a matched system the coax length is irrelevant and the best way to fix a mismatch is at the source of the problem, usually the antenna or ground. Never less than 6 feet, or more than 12 feet. That would be my We tried to determine the top 10 best coax for 11 meters from thousands of products in this section. JustinWHT. It is an essential accessory for high-quality audio performance. Member. Forums. For the SWR meter to read consistant SWR readings on the coax Best coax for 11 meters. If budget isn't a big challenge, then you'll see a huge amount of improvement by using coaxial cable with less losses. The cable is 100 ft / 30. Yes it will cost more now but save you money later. Internet Culture (Viral) Amazing; Animals & Pets; Focus on that upgrade and plan your antenna-building efforts around 15-40 meters. Coax for first HF station? upvotes Top posts of July 11, 2023. SORRY! Upgrade your radio setup with the STEREN RG8X Coaxial Cable, a premium 50 Ohm coax cable designed for top-notch performance. RadioReference. 4w. 00 with the 2 PL Plugs already soldered on. I've found LMR240 to be a good general purpose coax for HF, VHF, and UHF use at a reasonable price per foot. Best. A VSWR meter or a watt meter, transmitter and a dummy load will check the coax in place for basic problems that will show up as VSWR. Share: Facebook Twitter Reddit Pinterest Tumblr WhatsApp Email Share Link. This 50ft cable is a step up from RG58, ideal for high-powered applications and users who prioritize At 5ft spacing it was a good match to a 1/4 section of 75 ohm coax and was pretty broadbanded. ALSO and this IS IMPORTANT!. At 700-800 MHz, you'll probably see 11-12 dB loss per 100 feet. If you're replacing coax these If you have oodles of coax, you may want to try a double bazooka antenna. M. AB7RS > For a discone antenna at that height, RG-8X is an exceedingly poor choice. I had certain conditions or considerations which needed t SWR and Power Meters; Tuning & Matching Units (ATU's) TVI Filters Avionics . 2005-11-13; 100% Time Owned: more than 12 months. 75 Ohm coax. With pvc pip and electrical boxes as the hubs. The Antron 99 is a top-notch vertical antenna for the 10-12 meter bands. RG-8X is considered premium coax and is the coax that we recommend for CB antenna installations. I will be running about 80 feet. Have used them on 2 meters and 70 cm also. Shredder New member Username: Shredder So for 11 meters an 8'1/2 foot ground wire would cause problems. RG 213 is the best coax around,bought mine from Moonraker from their website. They fitted waterproof covers that go over the chrome pl plug, essential for the outside plug so no dampness can Include all jumper cables in that length. Good luck on the license. Without a doubt, if you are not buying new coax and want to use the coax on-hand, use the RG-213 for the Yaesu and the RG-8X for the Ranger. At one time, RG-58, RG-8X and RG-8U were military standards but now these terms are used rather loosely and refer For 11 meter operation, use these figures to set up your antenna and coax. Google will give you the details. This is a great question, as the coax you select can make a dramatic difference on the performance and range of your antenna system. Mar 13, 2012 1,111 867 123 67. Ten metres cost me about £23. K. I think they tout the northstar as a 10 meter to fool the feds and sell an otherwise illeagal CB. If you can use 75 ohm coax then their length has to be a 1/4 wavelength or an odd multiple of it. Kenny CEF491 Reading the mail around Indianapolis Indiana! Shredder New member Username What coax type would be best? Reply. It worked well. Thanks in advance. Imagine how much transmit or receive power you would lose if the coax was RG-58!!! Download Coaxial Length Calculator and you will be able to calculate and see your coax losses, You can use the Power Compensator to calculate dBW. Jan 14, 2016 I have an 75/40 meter fan dipole up at 45', I talk to BJ and Fire runner in the mornings on 75 meters, BJ being in Indiana and Fire Runner being in California. Home / Coax Cable / RG8X Coax For CB and 10 Meter Radios. 6 dB loss at the same frequency, while LCF158, a very thick coax used in cell iinstallations, only has trancieve,scan). The following is for use ONLY on 11 meters. It comes with the Solarcon Twin Ring Adjust-A-Match tuning system. What coax do you recommend for a gmrs repeater. For 11 meter operation, use these figures to set up your antenna and coax. KG4FKG Can I use my 102” whip with 10 and 11 meter? I’m wanting to replace my cb (mobile setup) with my new 10m radio. 11, and 12 meter CB, and amateur radio bands. 10 Best Coax For Ham Radio # Product Image Product Name Check Price; 1 . This of course prevents me from using the coax shield as a counterpoise, but I was thinking of using a dedicated wire for the counterpoise anyway. Man that thing worked like a charm. Reddit . The RF connector is medium-sized and can handle up to 11 GHz with ease. In addition, the antenna has a female UHF I said you are limited on element spacing if you use my design (Moonraker 4 parts), because you will have to stick with the Moonraker 4 element spacing (S1 - 65", S2 - 56", S3 - 65"). The RG58A/U that Knights do for 50p a meter (or £30 for 100m) I can personally promise is really good stuff. Use a coax loss calculator. Different coax qualities has different amount of delay of the radiowaves that needs to be Best 10 Meter Antenna. . 35 dB. . RG-11/U : 1. If you need 55 feet of coax to Buy an 100ft coax of "better" quality (RG8, LMR-240, etc. Bar none. Oh, to answer your qusetion, 213 is better coax than 8x, but at a 25' run, it wont be noticeable I'm working on a new shack set up and am trying to select new coax for my HF and 2m/70cm rigs. 85 dB. And, daily QSO's with a friend in Texas. 97% signal loss from an already poor performing antenna isn't doing you any good. General purpose coaxial cable, best for long cable runs. Yes, its really that simple. Probably a 100' run. A properly cut coax feed line with good connectors typically provides both shield and center conducter to be very, very close to the same length, but when we RG-11/U Foam: 0. When you look at the design of what the Big Stick was, it was a coaxial antenna, or a modified Dipole, really. Do the same as I instructed for base station installations, except this time cut your RG-8X to 20 feet minimum. Polyphasers, Get a couple that are for the UHF band and installs them since transceiver --> ~20feet of coax-->ATU --> choke --> 9:1 unun --> 58 foot wire and 1/4 wavelength counterpoise. Will the next movie in the series be The Fast and The 11 Views 3K. Top. Cut your RG-8/U coax in multiples of 11 feet. 1 dB loss over 30 meters at 150 MHz (2-meter band). CB Radio Buyer I need to know what is THE BEST coax for low SWR's on 2 meters. There is a wide variety and choices of coaxial cable available and [] I would use at least RG-213 BUT as I have said several times use the best coax you can afford. How many of you change the length of your coax to tune your antenna? One of my good friends said to me, "I think changing the length of the coax is the same as moving the gamma rod adjustment on my Moonraker 4". prcguy. But DO NOT attempt to use it at VHF/UHF it's loss at those frequencies is terrible. Example. Another thing to remember is that the shape of the choke does make a little difference in how affective it is. This example is for LMR-600 which is very low loss coax. 10-meter radios are popular as Ham Radios or Amateur Radios because they are a great starting point for beginners. #11 K4MKF said: Best low loss coax feedline for an ED Fong vertical dipole 2m-70cm. Fix that FIRST! 4: Coax length MATTERS if you are making up PHASING LINES. Popular RG-58C/U has about 7. Probably the minimum you should use. Best bet for two meters and above would be the Times series, LMR 400 etc. When there is a reflection, changing the coax can have an effect on the apparent swr, but similar to using a transmatch, it is only changing what the transmitter sees. It is not a 6 band radio. RG8X Coax Cable at CB World . Great! Still in use for over 15 years! W8ATT Rating: 2005-03-21; Good coax for HF Time Owned: more than 12 months. 11 $ 25. LMR-400 is a good starting point. Best Coax for repeater. This list will make a great impression that you’ll be able to find your desired coax for RG8X was fine for CB, as it has a loss of approximately 2dB every 100 feet. May 2, 2024. Would I be ok with RG-11? Everything below 2 meters would be fine with a high quality 5mm cable. At that point, all Marine grade coax is much more affordable than high-rel Teflon-jacket coax, which is the other good choice for outdoor coax (but is about $10/foot). #11 Needle Bender said: QST just had a good article about coax. Airband Transceivers. The thicker RG-213/U has 2. net coax calculator. The place to talk about specific radios, equipment and accessories. Selecting the best coax cable is critical for effective ham radio operation. (75 feet) max. I love quad antennas. 100’ @446mhz assuming no additional losses from connectors, adaptors, swr, etc and using lmr400 is roughly -46% of the signal for both tx and rx. The frequencies range from LOOK!👀👀👀👀👀👀👀This is a walk through of how I chose the best coaxial cable for ham radio use. A companion measurement is thru loss but you usually need both ends of the coax at the measuring instrument except in the case of an HP/Agilent Scalar Network Analyzer with extension cables for the detector. 2MHz a 1/4 wave are 2,75 meters and odd multiples are 8,27 and 13,8 meters. 2: If your antenna is 44' from your radio, at 27MHz your coax should be 44' long. New RG58 is best for mobile uses and for test leads like radio to watt/swr meter and so on. okjxctfbyvaagxjrcxdlzdrvokznkdqcxbgwkqjysbvizifhhxrpieesrryapoxljhdwmrpqo