Top 10 Multiband Vertical Hf Antenna of 2021 - Top Rated. I didn't . Watch later. This inductance has the effect of bring the resonances a bit . A good working hf vertical for the price of a hamburger and fries! This multiband vertical idea is based on many other home brew multiband verticles floating around the internet but it is another simple way to build a multiband ground mounted vertical that is very inexpensive and should . Quick setup, no radials, low SWR, neighbor friendly. male banana plug or PL-259 connector. The feed point (balun) is mounted at the top of the delta in the image above (option #1), the feed point can be positioned . The antenna is highly portable and suitable for both field and home use. EC2APU multiband wire antenna. I built an experimental antenna similar to the TAK-tenna spiral antenna and was evaluated for SWR response over the frequency range of 7.0 to 7.3 MHz, or the 40-meter band. These elements can be concentrated (LC, L, C, for . Jerry Wright- NK2C November 12, 2020 Hustler Antenna G-2537 - Hustler G-2537 HF Monoband Vertical Antennas. "KT" stands for KILLER TRIBANDER so named by the first few experienced amateurs who Beta tested the design! 1005 /F(MHz) feet or 306.31 /F(MHz) metres. metal ground rod with wire. Originally I was going to just run one set of wires, length cut for 80 meters and then just use my MFJ 969 tuner to match the other . A shortened multi-band End-Fed Half Wave (EFHW) antenna for 80-10m Steve Nichols G0KYA A shortened multiband antenna, about 23m long, for 80m-10m that offers low SWR (1.3:1) on 80m I chose to build the afore-mentioned multi-band inverted V dipole. As a rule, we need taking some steps to make any antenna to be resonant on several amateur bands. In this video I show you my homebrew multiband vertical portable antenna :) Me and Paul OM0WT went to try it in the field how will this antenna perfor. The 5th choice on this list is another one that I can proudly proclaim as one of the best HF vertical antenna out there. You can spend about $25 to turn the Jackite 31′ pole into an all-band HF Antenna that will give you all bands between 80 and 10 meters, without a tuner. On the HF bands, when using a decent feedline (eg. Posted by Richard Newstead on 9th Jan 2020. Simple Multi-Band Vertical Dipole.pdf. One such antenna is the W3EDP end fed. It is not a 1/4 wave vertical, but an end-fed long wire type antenna with a matching transformer in a vertical . Copy link. The Jetstream Multiband Dipole Kit is a good value, and has all the parts you will need for an all band antenna installation, except for the center insulator. For instance, an inverted-vee with 2x 8.5m legs (28' legs) requires only about 16m (50') of horizontal space, yet it is an outstanding performer on 40 through 10m and will still load and work on 80m. It somewhat resembles a Wolf River Coil. This is the compact dipole used for HF communications on the set of the ABC Television show "Last Man Standing" with Tim Allen. Big Wires - A 160 / 80 / 40 Meter Multi-band Antenna. Choose from elevated-mount or ground-mount antennas, depending on your needs. How to make a super-efficient multi-band HF antenna. Antennas for HF mobile operation - IW5EDI Simone - Ham-Radio Serge RW3XA, Oct 2005. A 10 foot vertical antenna that works from 40- to 6 meters. Antenna, Vertical, 24.8-37 MHz, Omni-Directional Base Station, Aluminum, 6.4 dBi Gain, 300 W, Each. MP1 Super Antenna Ham Radio Portable Antenna for HF - VHF. A number of these quads have been built, using these formulae, with slight variations in wire diameter, but always using bare hard drawn copper wire.All have delivered the goods with no adjustment of element size, giving good gain, f/b, and bandwidth. The 20 and 15 meter wires are using the same spreaders. Yes, this might be a stretch, but certainly possible. grafenwoehr christmas market / spaghettini wine list / multi band hf antenna homebrew. The funny thing was when I asked the sales person if the rods contain carbon fibers he mentioned that I'm not the first asking. 4.5 out of 5 stars. Big signal in a small package. HF MultiBand. | 29 answered questions. Dipoles are . 23 UVARC Shack © July 2020 DIY, continued 80-10 end-fed half-wave antenna Install the SO-239 bulkhead connector on one end ("bottom") of the enclosure. Actually, it's a design from ZS6BKW (aka G0GSF), similar to the G5RV, but it actually resonates on five bands, (well 6, actually) and doesn't rely on a tuner (ATU) to make it work. I have documented a short antenna for the HF bands, but here is a simple method of mounting it, and a method of further reducing the physical length. Super Antenna MP1C All Band HF VHF Ham Radio Portable MP1. "Buddipole" - A Portable Dipole Antenna Design by W3FF This site is for those hams who are seeking a high performance homebrew antenna for hf portable use. Multiband vertical HF antenna. N5VEG 5 Band HF Vertical "Wonderstick" Antenna. Serge RW3XA, Oct 2005. I used cheap fishing rods, costing 4 to 5 euro each, from a known sports hardware shop. Using PVC Pipe! If you will be running QRP only, you can use wire as small as 22 gauge. The following notes show the design and construction of a Broadband HF Vertical antenna which does not require a tuner, and which is capable of providing moderate performance on all bands from 7MHz to 28MHz (reduced performance from 3.5MHz to 51MHz). It is called the EFHW-8010. 37 ratings. KF2YN takes the vertical to new heights with this folded design that doesn't require a counterpoise. It's a rugged homebrew multi-band trap vertical antenna that works the 10, 15, and 20 meter amateur radio bands". First, it is important to understand the difference between the end fed half wave and a random wire (or "long wire") antenna: the random wire is just a piece of wire that is matched to 50 Ohm impedance using an antenna coupler, sometimes adding a 9:1 unun. All DXers on 160m use a vertical or an inverted L antenna for 160m (transmit). The body of the aerial needs some special constructive elements to tune it into a resonance within different amateur bands. Many amateurs are very restricted with the space they have available for HF antennas. Get excellent receive performance from a small package with our HF receive antennas. First I tried to build a Cobwebb antenna. Antenna covers all bands 80-10 meters + 30, 17, 12 meter WARC Bands. The first myth that we need to let go of is that we need a very low SWR on every band for an antenna to work well. (See Antenna Section Contents in right hand column).. Below are some of the possible configurations. The 10/15/20 Meter Trap Vertical Antenna. A classic dipole antenna is 1/2-l long and fed at the center. Full screen is unavailable. Bestseller No. YouTube. End fed half wave antenna: One method of providing a multi-band antenna for the amateur radio or ham bands is to use an end fed half wave antenna. HF portable antenna - 40 to 6 meters. . It consists of an 85ft wire fed against a 17ft counterpoise (attached to the earth point on the ATU). 4-Band antennas cover 40, 20, 10, and 6 meters, with no tuner required! It is easy to build, construct and erect a dipole antenna for the HF bands: 160, 80, 40, 20, 15, 10 metres, etc using a few simple components at a minimal cost and get great results. Visit the Super Antenna Store. 5. BALCONY ANTENNA by Harry Lythall - SM0VPO. Note:- Loops A -E have sides approximately (~) 1/3 wavelength but overall circumference delta loop is the same as an equivalent quad on the same frequency, i.e. Practical Dipole Antenna . antenna tuner. The RockLoop Antenna. Their size will be taken care of "automatically" when you make the required 7 loops. Posted in HF Antennas. Here's how to make the "Super" antenna. A collection of ham radio antenna projects mainly for HF bands. ~ 0 dBi @ 25° for 40 meters. INVERTED-Vee VERSION: To save even more space, erect this antenna as an inverted-vee antenna. To build this antenna you need a lot that is at least 100 feet across. The Comet CHA-250B is a newly designed broadband vertical requiring NO GROUND RADIALS. Then, try out this idea from Juddie (WD8WV). Wire antenna for 10-15-20-40-80 meters band, with many drawings and description in spanish (by EC2APU) H-Pole Multiband Antenna. Designed originally in 1978, while at KLM electronics, this spectacular design holds it own with any of the multibanders on the market today. The peak radiation angles and relative antenna gain for each bands are: ~ 5 dBi @ 57° for 10 meters - impressive, but high angle. Let's call it a "EFHW" Works on a similar principle to a Zepp and J-Pole ~0.5 Wave-Length wire on lowest band (130ft on 80m, 67ft on 40m) Fed from one end using a transformer in a box ground plane antenna with radials . See why the Greyline HF Vertical Antenna is called a high-performance antenna system. The 4-Band antennas are OCF (off-center-fed), with a 23 foot leg and a 45 foot leg, totaling 68 feet. This antenna works as a Full Wave Loop on 80 Meters and also works as . MAKE A GREAT HF ANTENNA - EASY! Top Band, as 160 meters is called, presents a a challenge because the long wavelength leads to large antennas. Homemade 40 through 6 meter HF portable multiband antenna, an aluminium antenna construction article, with plan, drawings and photos. (This can be on a diagonal). In this video from Callum McCormick (M0MCX) we get a few suggestions on how to design, install, and test an experimental ground radial system. Multiband vertical HF antenna. Read More. Hello! Price: $219.99. Richard Newstead. QST January 2001, pp. The key to an efficient vertical antenna is a good ground radial or counterpoise system. Plus two radial spreaders. Without the same, you cannot effectively communicate over the radio. "The Wonder Stick". $219.99 & FREE Returns. This antenna is EXTREMELY easy to assemble, requires no tuning or adjustments and VSWR is under 1.6:1 continuously from 3.5MHz - 57MHz! All DXers on 160m use a vertical or an inverted L antenna for 160m (transmit). It is a small antenna and rather easy to build. This allows the antenna to be lowered and adjusted for maintenance and tuning. ". Taktenna Antenna Project. It is simply a half wave end-fed on 80m which will resonate on all multiples of that frequency, loaded with a small inductance near the feed end. 28-32. This Comet GP-3 is quite popular for its heavy-duty and superior performance. Smarter, stronger and more elegant all-band ham radio antenna option. Sure it is possible to build HF mobile antennas for less than $100. 2. This is also a great beginner's antenna. A HOMEBREW MULTIBAND SMALL SPACE ANTENNA 10M-12M-15M-18M-40M-80M All In One Package! For Indoor or Outside field use. 4.1 out of 5 stars. Posted on March 17, 2022 by multi band hf antenna homebrew. 1 END FED 6-40 Meter Multiband HF Antenna Introduction This EARC project produces an inexpensive, multiband, end fed HF antenna matchbox that is Description. Comet Original GP-3 Dual-Band 146/446 MHz HF Vertical Base Antenna. by N5VEG. Amateur Radio, Antenna Theory, Homebrew Antennas, Hidden and Stealth Antennas, CC&R's, and Antenna restriction. 5.1K subscribers. The end fed half wave, on the other hand, is exactly a half wavelength long on the . There are many articles on compact 160 m antennas, but this is not one of them. For 10 and 6 meter at 2.43 and 1.32 for the ends of the wires and at 20 cm. I chose to build the afore-mentioned multi-band inverted V dipole. Originally I was going to just run one set of wires, length cut for 80 meters and then just use my MFJ 969 tuner to match the other . Flag Pole Verticals •15.5 to 28 ft high •20 meters and above or 80 meters and above •Radials required •Tuner required •Remote tuner at the base is best Evolving from a simple end-fed Marconi for 80m, this antenna design was created by Mike G7FEK ( reproduced with consent ).The idea was to use the opposing harmonic . This is the antenna for you guys who want to get on HF effectively, and haven't too much space or cash to throw around. 12 meters may also work on the 4-Band 300 watt model. ( 6 ) Estimated Ship Date: 3/24/2022 (if ordered today) Oversize $9.99. Chapter 6 BUILDING A HOMEBREW QRP Multiband HF antennas, part 3, Windom and OCF dipole. Part Number: HSR-G-2537. This video is a short demonstration of a homebrewed vertical antenna using a inductive coil that I made. 4-Band OCF Antenna 40, 20, 10, and 6 meters. 2 line LCD display. The highest frequency antenna is at the bottom and cut for 1% longer than the 1/2 wavelength (length in feet= 1.01 times 468 divided by the frequency in MHz) Compared to the construction effort of a standard multi-band dipole the only difference is the fabrication of a feed block or center insulator that is about 12 inches vertically by 3 . GRA-1899T multiband HF VHF (80m-6m) 3.5-50MHz Handheld Portable Telescopic Antenna Max QRP for YAESU FT-817 FT-817ND FT-818 FT-857D MFJ X5105 or KX3 ICOM IC-705, BNC. A multi-band super mini loop antenna. Don't worry about the size of the loops. This antenna is a half wavelength at the lowest frequency of operation, and then as the other bands on which t can be used are harmonically related, it provides a multiple number of half wavelengths. There is also an appendix on Anntenna Matchbox selection and another on Baluns, including how to build your own simple and effective balun for use with an Asymmetrical Matchbox. The body of the aerial needs some special constructive elements to tune it into a resonance within different amateur bands. Greyline 20-foot HF Vertical Antenna for all-band HF radio operation. Dipoles are one of the simplest antennas to build or construct and erect for the HF amateur radio bands, and on top of this they can be very effective. Add ceramic end insulators and PVC wider spreaders to improve it, and get on the air. The Heart of these products is the "KT" series. your own Pins on Pinterest Subscribe. Drill a 1/8˝ Instructions for Simple Multi-Band Vertical. Here is a review of what's important. It somewhat resembles a Wolf River Coil. TAK-tenna markets and sells a 40-meter antenna that is a unique arrangement of a simple dipole where the quarter wave sections are wound into flat . Make sure the first wire is wrapped evenly around the whole toroid. In other words, it really can be an effective nearly all-band antenna. To save some frustration and "gnashing of teeth"make your antenna resonant and stay away from using tuners. THE BOTTOM LINE. Our single-whip, dual-whip, and magnetic loop style HF receive antennas provide wide frequency coverage, good weak signal sensitivity, and dramatically reduced noise. "This antenna project came out very nice. The ZS6BKW Multiband HF Antenna. Vertical HF multiband antenna V8 - 9A4ZZ Introduction While constructing different antenna types (very short antennas, 9A4ZZ BIPOLE antenna-my original solution and different versions of it, versions of EH antenna, my solution EMA antenna…) I came to It follows an extensive period of investigation with a Comet CHA-250 'style' antenna using a . It's possible, however, to "fit" a full-length half-wave dipole in less horizontal space, while retaining most, if not all the advantages of the "classic dipole" described elsewhere on this site. Delta Loop Antenna. In 1998-9 the KT34A and . A Ground-Coupled Portable Antenna. ". I have a commercial vertical and like it but I wanted to try to build a smaller . HF construction methods - building your own circuit boards Back in the vacuum tube days we built hand-wired HF transmitters. The portable HF vertical has its own also. Mounting the 20 metre delta loop. ARRL Field Day, Portable field work including lighthouses, IOTA, parks, special events, etc., Camping, HOA restriction avoiding "Lawn" antenna, Summits on the Air ( SOTA ). This antenna normally has about a 3 DB gain over a 1/2 wave center fed dipole. This PDF explains the antenna and has tips for its construction. One can always play tricks with loading to be able to use a physically shorter length of wire. ~ 4 dbi @ 37° for 15 meters. The #1 HF Portable Vertical Worldwide. So, I'm building my first HF antenna, just to get on the air. The simplest balun to use and one that is pretty much foolproof is the common mode choke balun made by just coiling about 8 feet of the coax going to the Hexbeam into 7 loops (turns). For example, a 3:1 VSWR at 18.1 MHz in 100 feet of LMR-400 coax leads to a . The Ground-Image Vertical Antenna. Using x2 6.5m legs, it fits in an even smaller space. Here are some general remarks from Juddie (WD8WV: "This video is a short demonstration of a homebrewed vertical antenna using a inductive coil that I made. A full-size Delta Loop, fed in the bottom corner, is a good low angle radiator and is great for working DX. A portable quad antenna for QRP operations for 10, 14 & 21 Mhz Bands. 4.6 out of 5 stars 47. ~ 1 dBi @ 16° for 20 meters - nice low angle. Multiband HF Dipole - Wireless Girl Description. Discover (and save!) Return this item for free. The balun is attached to the top of the house using Para-cord and a pulley, the cord is tied off on a cleat. The H-Pole is a vertical multiband wire antenna for 160-10 meters bands (by HB9MTN) The $4 special antenna. Patterns of 43 foot Vertical Antenna on the major HF Bands. Russian version. These elements can be concentrated (LC, L, C, for . The 10 and 6 meter spreaders also use the same spreaders. Serge RW3XA, Oct 2005. My Top Five Backyard Multi-Band Wire HF Antennas L. B. Cebik, W4RNL 1434 High Mesa Drive Knoxville, TN 37938-4443 e-mail: cebik@cebik.com 2004 marks my fifth full decade as a licensed radio amateur. Build a 1/4 Wave HF Multiband Vertical for 40 - 10 Meters. Also on top of the first wire, wrap a third wire around the toroid four times (I used a black wire for this). So, I'm building my first HF antenna, just to get on the air. RG8 or LMR-400 coax, or ladder line), we can get away with a 4:1 SWR and still got low feedline losses. Stealthy end fed antenna for portable, emergency, permanent locations - 1.8-61 MHz, 500-5000 Watts PEP. My homebrew vertical multiband hf antenna. Yes, you do have to lower it to open and close the links. It seems one of the best kept secrets in the amateur radio community is how well a small 1. The Delta Loop is not only a great transmitting antenna but a low noise receiving antenna. I emphasize once more, that if you use insulated wire, or bare copper, different to what I have used, The above measurements will not be correct. With just a bit of work while making the antenna and less when using it, the humble 40 meter EFHW antenna can be used happily on 40, 30, 20, 15 and 17 and 10 meters. A multiband wire antenna with a twinlead feedline that can be easily tuned in . 8.6. On top of the first wire, wrap a second one around the toroid three times (I used a red wire for this). This is a well behaved portable HF antenna for 20m - 10m with the following potential uses…. Keep reading to know why it's so great. A 14 meters ( 46 ft ) multi band antenna for small gardens that works well on 80 meters Main bands (@~50 ohm) are 80m / 40m / 30m / 17m / 15m / 12m. The Jackite vs Ebay pole comparison showed you how you can spend a few bucks and get a good single or dual band HF antenna. 40m-10m DELTA LOOP ANTENNA - GU3WHN The variety of one wave length loop shapes that can be deployed to suit the QTH . I like to experiment with antennas and have built many dipoles for the various bands. The G5RV antenna, with its special feeder arrangement, is a multiband centre-fed antenna capable of very efficient operation on all hf bands from 3.5 to 28 MHz. Super Antenna MP1C All Band HF VHF Ham Radio Portable MP1. A $6.87 25 Foot 5 Band HF Vertical. As a rule, we need taking some steps to make any antenna to be resonant on several amateur bands. Multiband vertical HF antenna. I came across the following antenna which covers the 80-10m bands with no traps and just one loading coil. The direction of fire is broadside to the antenna. MY BIG VERTICAL ANTENNA PROJECT This memorandum describes my Fall antenna project, specifically a DX-Engineering, Model DXE-MBVE-1, 43 foot mono pole vertical antenna. Connect a binding post to each end of wire 1 (these are not . Despite the space limitations of a suburban block I wanted an antenna that would be suitable for all the HF amateur bands, including the so called WARC bands and ideally including the 160 metre band. Creation date : 11/08/2007 @ 19:11 Last update : 17/03/2020 @ 13:49 Category : Multiband HF Projects Page read 40674 times Some books say that you don't use the counterpoise at all on 10m. There are mods for 160m and it might even work on 6m with some tuning. The crowded space above the set required a compact multi-band dipole and the CHV-5X was selected as the best option. No Radials for Higher Performance Lower Angles, Lower Noise and Lower Loss, for all frequencies 160-6M. 1 An Overview of the Underestimated Magnetic Loop HF Antenna . 8 spreaders in total. For 20 and 15 meter at 4.95 and 3.28 for the ends of the wires and at 20 cm. Russian version. Homepage van Maarten Ouwehand PG1N. I used a MFJ 67 coil a 36" whip and a Hustler mast to make this antenna which covers 20 through 10 meters. wa7ark 3 What is an End Fed Half Wave Antenna? The home base HF vertical antenna has its pros and cons. If playback doesn't begin shortly, try restarting your device. from an idea by HI3/KL7JR John F Reisenauer, Jr. The feed-point impedance is low at the resonant frequency, f0, and odd harmonics thereof. CHA-250B. Dec 20, 2014 - This Pin was discovered by Ivan Lebedevsky. 14-16 gauge stranded wire (minimum 50 feet or ½ wavelength at the lowest frequency you will use), plus extra for a counterpoise.