Best long wire ham antenna. My roof peak runs East and West.
Best long wire ham antenna I've been a ham for 60 years now and the axiom that has always been proven true to me is that "There is no substitute for wire in the air". 8 feet high at the fed end and 24 feet high on the high end. The end fed antenna, often referred to as a long wire antenna, includes several types such as the end fed random wire and end fed half wave antennas. MFJ-1778M JUNIOR WIRE ANTENNA. In an article about stealth antennas Cebik wrote "Thin wires: Wire as small as #28 enamel makes a good antenna for 100-watt transceiver use. SK Elmer had a ~500 foot long wire oriented about 15 degrees off axis from the azimuth of his brother, who was also a ham. I work the antenna against about 20 radial wires lying on the ground. A wire more than 1wl long exhibits gain off the end of the wire (not broad side like a dipole) and narrow beam width. Also, if you want to receive New Zealand from the UK you want the antenna to receive from dead north. They emit signals in all directions. It can be a condo dweller’s only access to the world of ham radio or the best alternative One of the most popular antennas today is the end fed long wire antenna due to it ease of installation, portability and stealth in various installations. , the best material for conduction is copper. Knowing this halfwave Often random wire antennas are also (inaccurately) referred to as long-wire antennas. The mast will raise the antenna a bit. Building a Simple HF Dipole Antenna. We offer a variety of multi-band and all-band dipoles that provide great receiving performance with low SWR. The best material to support its own weight is steel. LW-40 long wire HF multiband antenna 160m to 6m 500W PEP . End-fed half wave. They can come close to half wave antennas in efficiency, although efficiency decreases as they are made very long or installed closer to earth. It can be a condo dweller’s only access to the world of ham radio or the best alternative Putting up a Long-Wire Antenna Fig. 5 Pounds: 17 Feet: 4. One end of the wire attaches to a tree, pole or other support, preferably at a high point. Manufactured in Taiwan; 400 W maximum power; 10 Best SWR Meter For Ham Radio And CB Radios 2025 Reviews; The “Best” Random Wire Antenna Lengths Random wire lengths you should and should not use! Jack, VE3EED Here are the final numbers (in my opinion) that would be good for a long-wire antenna: REVISED: 29 35. The right antenna enhances your signal and extends your communication range. A wire dipole is one of the easiest antennas to build, and the Mounting Advice for EFLW Antennas (EFLW51, EFLW37, EFLW22) EFLW antennas (End-Fed Long Wire antennas) differ from EFHW antennas in that they are non-resonant designs and typically require lower feedpoint heights for effective operation. I have a small city lot so my wire is only 77 ft long and criminally low as well. The antenna works beautifully on any frequency 4 thoughts on “ Discussing Vertical And Wire Antennas. amateurs insist that an antenna will work best if it's installed during a howling bliz- zard, goal is to work the long path between New England and Japan consistently on 80 With the view to establish a quick and easy multi-band antenna for portable and camping operations a simple long wire antenna with an earth or earth plus counterpoise Related Pages: Groundplane Verticals (they are generally end-fed 1/4 wave radiators). unless it's overloading a radio, which can happen with radios not designed for longer wire antennas. I used big wire #8 and #10 AWG. This quest often leads to the exploration of various antenna types that can offer the best Most simply used wire antennas and matched them the best they could, usually with the output circuitry in their transmitters. You may need to make your K permits a longer end-fed wire by running it over a tree branch and down the other side. Radials are of random lengths from 10 to 60 feet or so. Try a temporary random wire antenna hung out the window or supported by a tree from a window. They sell the antenna wire as catalog # 278-1329, Strip a couple inches of it and wrap it around the bare copper wire. 5-7 MHz), Watts: 1. We’ve been provided with an abundance of tall, non-conductive antenna supports—aka trees—which grow and flourish on their own. The grounding was done by a 4 meter cable with a copper rod stuck into the earth. Try the wire antenna as a long wire for a while then try it as a large horizontal loop. . I have proven the following to work as needed in my filed operations and some fixed use antennas in the garden. Actually, only antennas whose length is large compared to the wavelength of the operating band are called "long-wire" antennas. With a range that covers There are two properties you care about for antenna wire: 1) Will it conduct well 2) Can it support its own weight. Counterpoise wire is around the baseboards of . Nevertheless, the function of this antenna is equivalent to that of a long wire. No matter how long or bent, get the wire up there and reap the benefits. Today I was testing out a ~21 meter long random wire antenna, connected to a 9:1 unun. 3 replies · Last post by Tim Tress · Dec Sun 26, 2021 5:50 pm; Long wire antenna 8 replies · Last post by wazz · Sep Thu 12, 2019 12:37 am; Long wire antenna 7 replies · Last post by hbr nut · Sep Thu 05, 2019 9:30 pm; Long wire antenna 14 replies · Last post by Chas · May Sun 05, 2024 6:13 pm Taurus 160M-6M Multi-Band Long Wire Dipole Antenna. It can be a condo dweller’s only access to the world of ham radio or the best alternative I have never used an active loop antenna so I couldn't say. 7Dbd: 200 Watts: 5. Technically a true "longwire" needs to be at least one wavelength long, but Mother Nature must like Ham operators. as long as the wire is not too thin. 6/5: If you need to use a long Long Wire and Dipole Antenans for ham radio category is a curation of 187 web resources on , The CN2WW 80m wire-beam, Installing Wire Antennas, The Versatile Vee Beam. Then you add wire on the far end of that to resonate the whole thing on 40 meters. Many are out of print but still can be found. Pick one that is most suitable for the radio that you have and the frequencies you want to access. My self-supported wire antennas have lasted years as long as the exposed copper was sealed and Polystealth is slippery A viewer asks: what is the best wire antenna to put up, I don't have room for a tower and beam. last updated 4 August 2023. ) but this is a close estimate and good enough for a field expedient dipole antenna. The SDR only has coaxial connectors, no direct wire connectors. For long boom designs, flat spreaders are used, with the element A Brief Synopsis of the Antenna Features & characteristics In this article, I will try to cover various aspects of the End-Fed Half-Wave (EFHW) wire antenna including, its geometry, characteristics, performance parameters, the influence of the practical surrounding environment where the antenna might be deployed, as well as transmission line interfacing. Verticals and baluns . 3" Read More. catalog # 278-758, $9. This is a great antenna for shortwave receivers, as well as HF ham radio with an ante A 9:1 balun is sufficient for a random wire. I'm Best. That is the very best compromise for NVIS on 80 and 40m and its also the first half wavelength for 20m giving a good low angle takeoff and also for 10m being about a full wavelength. A random wire is ef (end fed) but not efhw, because it's intentionally NOT a half wave long. Below are the recommendations for deploying the EFLW51 (160–30m), EFLW37 (80–15m), and EFLW22 (80–10m): Directional characteristics of random wire and long wire shortwave receiving antennas are dependent upon the antenna length, height above ground, received frequency and directional orientation of the antenna wire. You can see why I run 71 feet of wire as my random. The long wire, in terms of wavelength, was a popular antenna for trans-Atlantic radio telegraph links. Check Recent Price. I like "wideband" myself, too, so as much wire as practical, a tuner, and a 1:9 unun. I fanned radials out from the feedpoint under the antenna to reduce ground losses. The ground wire should go to a cold-water pipe or an actual earth ground. A long wire antenna erected above ground will perform differently depending on how it is erected, but will often have a similar pattern One of the most popular antennas today is the end fed long wire antenna due to it ease of installation, portability and stealth in various installations. (Don Keith, N4KC is a long-time active Ham and former broadcaster. Choosing the right one can transform your experience, whether you are just starting or refining your equipment as an experienced operator. (by I need to hang a Hy Power Off Center long wire antenna over my house. Resources listed under Wire Antennas Cca wire as a random long wire antenna. However, there are some key End Fed Wire Antenna. There is no right answer to your question. The Best Wire for Your Antenna When it comes to the best wire for your antenna, there is no one-size-fits-all answer. For instance, I'm using an SDR to listen to shortwave and using a 9:1 balun hooked up to a long wire antenna that's a hundred foot. Insulated wire is fine too. BEST WIRE ANTENNA FOR HAM RADIOS: 1. This antenna is great because it’s affordable and easy to install – all you need is a tree and some space! Also called the End Fed Long Wire, Here are the 6 best wire antennas for ham radios. It can be a condo dweller’s only access to the world of ham radio or the best alternative for a backpacking SOTA (Summits on the Air) mountaintop expedition. This antenna is A random wire is exactly that—a piece of wire that’s as long as you can possibly make it. It gets technical but it, or something The ANSWER is: More Height . Disconnect the antenna and ground when you are done listening. 5 41 After that is dry (over night at least) I use "Dual Wall" heat shrink on the ends. There are other considerations (wire material, wire gauge, coating, etc. L is another way to install an end-fed wire, as an inverted “L” using two trees. to/3A5NfJv. Bands: 80m/40m (3. Here are the 6 best wire antennas for ham radios. My roof peak runs East and West. For years, the ARRL VHF Manual had charts for Vee beams and Rhombics for 6 and 2 meters. Like every antenna that exists, Table 1 serves as a reminder of how long a wavelength is on each of the HF amateur bands. For best results, Randon Wire Antennas - Best Lengths To Use For Random Wire file: Here are the final numbers (in my opinion) in green below that would be good for a long-wire antenna: (You may want to make a note of them) REVISED: 29 35. The pole extends up & out about fifteen feet, and the wire itself is invisible even in daylight. The radials are 120 feet long so the The antenna wire is connected to one side of the normally closed contacts, and a heavy gauge wire connects the other side of the NC contacts to the outside station ground. It worked great for shortwave DX but that was a long time ago before household RFI became a major problem. I wrote up a post on random wire antennas here if you want to take a look. For SOTA operations, obviously smaller / lighter is better, so my question is am I likely to see any noticable difference in signal strength / performance / NVIS / takeoff angle between a 40ft or 80ft wire, given it's going to be near to the ground, with a max A "random wire" is more typically what people think about when they say "long wire". But vertical tend to be best for low angle take off and 1/2 wave better then 1/4 due to gain lowering that take off more. Due to skin effect, cost, conductivity, etc. Of course, if you're a ham, or trying to maximize reception on one SW band in particular, DX Engineering carries wire antennas and universal wire antenna kits from the most-trusted ham radio brands. For most backyard antennas, the average ham is lucky to achieve an antenna height of 1 Our first pick is the non-resonant end fed antenna. My first HF antenna was some 14ga stranded attached to my VersaTuner II's wire antenna lug. I use a horizontal loop here in suburbia but I would certainly give a 500' long wire serious consideration if I had the room. These three antennas are all portable ham radio antennas, meaning they are designed to be used What works best is an antenna tuned for VHF/UHF, somewhere in the middle, and then a random wire for HF. I enthusiastically agree with your comments about the ARRL antenna book. There is no accepted minimum size, but actual long-wire antennas must be greater than at least a quarter-wavelength ( 1 / 4 λ) or perhaps greater Nathan shows you how to build random wire (or long wire) radio antenna. On my portable antennas, I use a Piece of 12ga solid wire about 3 inches long silver soldered to the stranded wire and to a ring terminal, then cover with dual wall, (I have found that I don't care for most store bought ring terminals. So if you have a 175 foot end fed wire antenna it would be a long wire above about 5700 kHz, Practical Ham Radio Antennas. It is hung from a tree bough down to a window and looks approximately like this: I have seen other configurations of wire antennas that recommend a "right-angle" configuration like this: Wire Antennas for the Beginner Every ham knows how to make and install wire antennas. Now attach a ground wire to the threaded outer conductor of the antenna jack. Random wire lengths you should and should not use! Updated 07-08-2021 by ve3ips. Price: $139. 5 41 58 71 84 107 119 148 203 347 407 423 REVISION NOTE: We had a note from James, KB5YN, pointing out that one of A long wire is a great antenna if it's pointed in the right direction. Ed also wrote many other books related to radio (by tahir ). I've currently got a long-wire antenna (made from 24 ga. Limited radials is also a huge space advantage. M shows a If you can find a copy of Ed's "73 Dipole and Long-Wire Antennas", by all means, get it. If you are looking for a single-wire Long Wire, the ARRL Handbook, during most of the 1970's, had the dimensions for a 10-wave long wire, fed either 1/4-wave or 3/4-waves from one end. Antennas are the core of any ham radio setup, serving as the key to precise and reliable communication. https://amzn. Antenna wire is fed from the output of an SGC SG-230 SmartTuner. This is a rare case where a compromise turns out to be the very best solution! Spiderbeam, one of the industry's leaders in providing wire antenna solutions for use with The wire in the air is half of the antenna. Dave and I tackle this common question of which is the best. Preview Gain Max Power Weight Max Height Rating Price #1: Tram 1481: 8. Random wire antennas are the same as long wires, but often much shorter. 95. VHF/UHF antennas, you can use the dipole kit that comes with the RTL-SDR, or you can get a discone, or even make a discone. You run it with a 9:1. The best installation for me would be to wrap it around under the eaves of a storage shed or between trees and taking a couple of turns I started experimenting with long wire antennas when I was a shortwave listener in the early 1990s. The antenna will end up shorter Amateur HAM Radio Base Antennas; Commercial Base Antennas; GMRS Base Antennas; Wideband Receive Base Antennas; Base Antenna Mounts . End fed antennas are still in use today, but the long wire One of the most popular antennas today is the end fed long wire antenna due to it ease of installation, portability and stealth in various installations. Antenna Roof Mount Kits; Long Wire Dipole Antenna. When it comes to wire antennas, all many of us Comparison Table of The 5 Best Antennas for Ham Radio Base Station: SL. Plug this long wire to the center of your antenna jack. First unun was made from Amazon T43 toroids. With all that said my opinion for mounting a multiband wire antenna that covers 80 through 10m would be try to get it about 32ft off the ground. 56m long wire antenna incorporating the M0CVO 9:1 UNUN at the feed point allowing it to be fed directly with a 50 ohm coaxial cable. Type: From dipole to a rubber duck, different types are available. So I will have to mount the center piece to a mast at the peak. Which do you have? Best resource for random wire lengths is this one. The other end connects to the random-wire If you are building a 40+20 meter trapped antenna, you build a trap for 20 meters and resonate it just above or below 20m. ) Ham radio enthusiasts continually seek ways to improve their communication range and clarity. With a range that covers several bands from 40 to 10 meters, the MFJ-1778M Junior wire antenna is one of the popular wire antennas for ham radios. When I was a kid I An efhw is a half wave antenna. Top. 500' of wire will get you close to a full wave loop at 2000 kHz. New. Commercially Built Ham Radio Wire Antenna. Have a long wire for nvis. Hi all, Looking here, if I want an antenna suitable for 40 / 30 / 20, I can use, as an example, a length of 40, 60 or 80 ft long. The LW-40 is a 40. The four elements are interactive. You might also find it from other electronics suppliers. Simple Construction of Wire Antennas. It went out my sliding glass door and up a tree =] Made contacts that night Wouldn't take it back, either. A long wire antenna that will load up on 80, 40, 20 & 15 meters without an antenna tuner and without balun coils! I originally designed this antenna to fit in my back yard so I could work 80 meter cw using my Heathkit HW-8 QRP Long wire or random wire antennas are very simple antennas. Counterpoises . " I'll add that 28AWG wire is going to break if it's outdoors and not supported. I want the antenna to be North/South for best East/West coverage. It determines how effectively you connect, Or use any length wire, 43 feet does not resonate on any ham band so that may not be the best length for swls who probably care more for lower frequency reception if tiy have the space, do your best to string an antenna that best uses it. The peak is only 15' high. You can use a large gauge (say, 14-12) of copper wire which will work. J-pole. This multiband wire antenna it is an off centre fed dipole, with 10 feet of vertical radiator, needs no tuner on 40m, 20m and 10m and works fine on all bands above 40m with a tuner, and even below 40m on 60m, and 80m. 2 Longwire antenna . This is only partly the case with these Hari long-wire antennas, in order to keep the length in a manageable size. It's 135' long. The HD-FMJ, HexTenna, and also the MagLoop all have the best HF antenna for a combined result of DX and NVS signal patterns. Randall Krippner September 20, 2020 at 06:22. No impedance transformer is required because the L-match tuner easily finds a match. Highlighted Features. 500ft is a pretty good long wire antenna from 49m and These things don't happen because copper wire doesn't corrode in any practical way for ham antenna purposes. Commercially assembled wire antennas do have the advantage that they are generally made with quality, durable parts and; designed and pre-tuned for best performance (although As long as the wire can conduct electricity, it will likely meet your requirements. A random wire antenna will be anywhere between 50 Ohms (for a quarter-wave) to several thousand Ohms (for a half-wave) so the ideal matching will depend on the wire length and frequency. Reception was good for several bands, probably thanks to my KX3's internal tuner. 2kW (PEP), Connector: SO-239 (UHF Female) Length: 85. Or for sure during thunderstorms! It is the very, very best antenna for a new ham--and for many old-timers noise because of the directablity of the beam. Later I received a ham license in 2000 and contacted approximately 130 different countries. The random wire antenna is probably one of the least expensive, easiest and cheapest HF antennas to use if you have a tuner and you want to get the "most" out of a length of "random" wire without having to pull out that calculator, doing Random wire lengths you should and should not use! Updated 07-08-2021 by ve3ips. I use a large, old porcelain feed-through to bring the antenna I know someone who uses a collapsing crappie fishing pole and fine magnet wire from an upper apartment window. He is also an award-winning and best-selling author with One of the most popular antennas today is the end fed long wire antenna due to it ease of installation, portability and stealth in various installations. I would switch back & forth between the wire & beam antennas & it was not long that the wire antenna no longer got used anywhere except on 40 & 75/80 meters & that was rarely because I got out so much better on the yagi I have an old cushcraft r7 40 to 10m half wave 5 foot above ground and its a fantastic dx antenna for limited space. You run it with a 49:1 or sometimes a 64:1 Transformer. Best Long Range Two Way Radio – 10 Reviews 2021 (VIDEO) Top 9 Best Baofeng Radios 2024; It is possible to extend its use further to 80m, but that will need the addition of a horizontal inverted-L wire. 3Dbd / 11. 99 in their 2000 Catalog. last updated 18 August 2023. I want to connect a long wire antenna to the balun, to get broadband omni-directional shortwave reception. Construction of Wire Loop Antennas. So great. Oh, yeah Is a 160m-6m long wire antenna 10 to 11 feet off the ground excellent for dx? Some of the "best" antennas are monobanders. wire recovered from CAT-5) running to a receive only MW/HF radio. Find yours now! DX Engineering is your #1 source for wire antennas. The “Bullet” End Fed Antenna Matcher - Low Frequency Model Bullet-9LF, Ham and Short Wave Listener The key to end fed antenna success is the matching network interface between the long wire antenna and the coax feed line and Building a Long Wire / Random Wire Multiband Dipole antenna for 40 through 10 meters #hamradioantenna #hamradio #portablehamradio I have a NooElec Ham-it-up shortwave SDR receiver, and the associated 1:9 balun (with SMA connector on one side, 2 wire connectors on the other, for antenna and grounding wires). Searhing for the best One of the most popular antennas today is the end fed long wire antenna due to it ease of installation, portability and stealth in various installations. yxqjwisefktddytzheaqpvkpkddsrvsqdhatgswqkymbllgyhrmidyxknhavjdwexyfocfdkybvt