6m Boom ; 6el 50MHz 6. Extended Double Zepp - Longer than a dipole. With the short wavelength and height needed on 6 meters, this is a great band for experimenting. x is the antenna type with focal length between 75 and 85 inches. In October 2012 I changed my 160 meter transmitting antenna to an Inverted L with FCP (folded counter poise). Build your own 2m/70cm 3 Elements VHF by 5 Elements UHF Yagi antenna with excellent gain for both VHF and UHF operation. 2 dB over a dipole and the yagi 5. Aluminum mast to boom coupler. Pros: Top-of-the-line antenna with incredible performance. When cutting wire to make the Antenna, always add some for final. 6) and the 12-meter (Fig. 4 inches Because a collinear antenna is hot with RF along the shield of the coax, it is necessary to prevent the RF from coming back through the coax. All prices are subject to change without notice. It works great! It is temporarily mounted at 19ft on 2 sections of Rohn 15G tower that is bracketed to my garage. Homebrew 6-Meter Halo. announces an expansion of its extensive line of fiberglass rods and tubes to include all-fiberglass quad spreaders-up to 26 feet in length! Our wide line of fiberglass cubical quad spreader arms allows our customers to select the ideal spreader arm for its intended role: lowest band. In technical terms, it is an end fed vertical 1/2 wave which is fed via a 1/4 wave matching stub. MSF-25/x: Ring, bridge and strut hardware---7/8M Class. Some hams prefer to design their own yagi antennas and might find this style of gamma match very useful. Stressed Moxon Antenna The SM-50 is a directional 6M antenna occupying approximately 50% of the space of a 2 element Yagi, yet having similar gain and better F/B. Moxon 6 Meter 2 Element Beam Plans. Add to Cart. Efficient end-loading coils and capacity hats permit full 1500 watt legal limit power on the HF bands. , have highest gain. In his location one end of the antenna could only be 60 feet high (< 0. The antenna is constructed using a 4-way electrical conduit junction box and 3/4″ PVC electrical conduit as shown above. For 6m, a 99cm length is necessary. Being a Special Effects designer and machinist I had all of the parts so I designed around what was in my collection of tubing, clamps and hardware. The unwanted interaction occurs because the 6-meter antenna and it's coaxial cable are resonant slightly below the 20 meter band. Basically it will be based on a design by a German Amateur DL7AOS, although his antenna is a 20 meter version, but if I have to choose the 17 meter version I can adapt. You can attach 50 ohm coax to this antenna after you add a gamma. An excellent performer, light, with a small turning radius and a relatively low visibility profile, this antenna lends itself to the “build-your-own” enthusiast. No other matching or choking seems to be required for this antenna, so it should be fairly low-loss. In this video I explain the half wa. The stock SB6 is a 2 element directional. I got the boom from a large UHF TV antenna that was 70" long. 6m/2m/440 6m, 2m and 440 MHz Antenna. Customer service from Chris is A+. It turns out that the size and shape of the frame of the chair is perfect for building an omni-directional square-loop or "Squalo" antenna. The turn radius is a very compact 6. Handles 1 KW PEP. This antenna consists of two spirals, BALUN and feed line. 2 ELEMENT SIX METER ANTENNA The 6 meter antenna has two elements and is housed in ½ inch pvc tubing, using T connectors to form the yagi configuration, and another T is located mid- way between the two elements for support. 5-6 dbi of gain and a 25db front to back ratio. A new type of yagi has been developed by G0KSC called the LFA or Loop Fed Array. 5 MHz, perfect for use as a SOTA antenna on 50 and 52 MHz. It was best know for being used as a mobile antenna for 6 Meters and up, but Cushcraft actually sold scaled-up versions for Base-station operation all the way down to 40 Meters! I recall ads showing a "Christmas-Tree" of `Squalo' anatennas with the 40 Meter model on the botttom, and the other bands arrayed up the mast. The Boom length is 72 inches (6 feet). 6 meter dual polarity (cb mod) (a “cool” idea by kd4wpc) 6 meter rotateable delta loop. This site features the G3TXQ broad band hex beam R. Quad Band Mobile Radio Dual Band Antenna HH-9000 10m/6m/2m/70cm for Luiton, Baofeng,BTECH Anytone Kenwood TYT TH-9800 QYT KT-980 Plus Juentai Leixen TALKCOOP Mobile Radios. This is a direct scale of our 4 Element 2 meter Yagi. This table is provides some idea of the characteristic curve of this antenna which is resonant at 3. The original antenna was designed as a moderately short antenna for the 10 meter band. You will find a wealth of free antenna design information and software below. The antenna impedance matching components (BOX "Z" above) to match the antenna impedance to the coax line impedance (usually 50 ohms). The gain of an antenna with parasitic elements varies with the spacing and tuning of the elements, and thus for any given spacing there is a tuning condition that will give maximum gain this spacing. Once the main and first side lobe have left 'hot earth' there is no way additional noise could be received or generated. Outperforms antennas twice the size. 95 Out of Stock : 6M3 : M2 6M3: 50-50. Horizontal or vertical polarization. In the past, I was a big fan of openwire fed antennas. Even though the deepest null occurs only in the vicinity of the design frequency, the. 20 R/C (A2) 51. Photos Antenna Photo Gallery Photos of antennas, supporting structures, and antenna-related components 6-Meter / 17-Meter Multiband K7EFX Multiband "3-Half-Wave 6-Meter," "Half-Wave 17-Meter" Rotatable Antenna The purpose of this build was to replace my 12/6-Meter. 2 Meters, 1. antenna and also the old halo mobile antennas in it. 7:1 at band … Continue reading "Build the 3 x 5 Elements 2m/70cm Dualband Yagi". 1-16 of 96 results for "6 meter beam antenna" Price and other details may vary based on size and color. Note that the counterpoise of a 40-meter band sloper antenna will not reach the ground if the tower is 48 feet tall. The Big Wheel was described in the ARRL VHF Manual a number. This table is provides some idea of the characteristic curve of this antenna which is resonant at 3. It may have one or multiple directors. The Six Meter Extended Double Zepp is a very easy and inexpensive antenna for the 6 meter buff to build in about an hour or less and will add about 3 db to your signal from it's broadside bi-directional pattern when installed about a half wave up from the ground. I used EZNEC to model this antenna. It’s modeled after the basic delta loop design and is fed with a 1/4 wavelength of 75 ohm coax (RG-59U). At 75 feet in length the unique design characteristics of your 6-160 Meter HF J-Pole antenna enables it to achieve resonance on the major HF bands (6/10/15/20/40 Meters) and presents a SWR on all of the HF bands, including 80 & 160 Meters, that is low enough for 10:1 tuners to. To match to 50 ohm coax, this design uses a simple piece of 75 ohm coax as an impedence transformer. Making a new design ! For many years now, designing antennas has been a passion for many a ham operator. Here is a 6 element yagi my friend and I have built for experimenting with directional antenna. A simple field strength meter Courtesy Wayne Staples (VK4XAR). Matchbox Antenna Parts Kit. From the simulation results, multi-band dipole antenna shows acceptable VSWR value which are approximate to 2 V, gain is equal to 2. The 6 meter Halo is a good antenna that can be used for the car as well as the house. The stressed design allows the antenna to be light weight yet strong. The antenna design looked so simple that we thought we could make it ourselves for less if we only had all of the dimensions. We recommend the use of a Gizmotchy® Universal Antenna Support Kit. Some restrictions limit the height of new buildings so as not to block views of an older work decreed to be an important landmark by a government. Since things seem to be happening on 10 meters, it's time to build a transmitter and get up there. I made 6 meter and HF 20 to 10 meter verticals similarly using PVC pipe and aluminum foil. Let’s use the frequencies that are commonly found on an FPV VTX (not all are legal for every country 5300-5900mhz). This loop was designed to be used with a QRP transceiver like the Yaesu FT 817 or the Icom IC 703. 7 which is ok and 15. The basic design comes very close to the design at hamuniverse. Look at the pattern and bandwidth: 1. 10, 15, and 20 Meter models are designed for mast or tower mounting. Example MSF-25/Andrew 7. I was lucky and didn’t need to make any further adjustment for lowering the SWR. Sirio SY68-3 - New High Gain 3 Element 4m (70MHz) Yagi Beam Antenna Sirio. Sunspots are appearing with increasing frequency, with improved propagation permitting effective communication on the 6 meter ham band. a 3-element interferometer composed of 6-meter antennas to prove the performance and cost of the DSN array. 58 feet for each leg. G5RV - 102 ft. The main category is Yagi antennas plans for 6 meters band that is about Six meters band Yagi Antenna Projects. The theory works for ANY frequency you choose, from below 160 meters to way above 440 MHz. M2 Antenna Systems Inc, Announces Release of L & C Band Circular Dish Feed (FGFD-2-LC-CC-1) M2 Antenna Systems, Inc with headquarters and manufacturing facilities located … ARRL Product Review of the M2 6-Meter HO Loop Antennas. The 6 meter J-Pole features a two piece design for shipping and easy storage. Enjoyed the article. I used EZNEC to model this antenna. This is known as a Extended Double Zepp (EDZ). Antennas from QRZ Shareware 40 + antenna files. com This is just a starting point for matching this antenna. On the other hand, as a high-performance (and good gain) antenna on the 20-meter band, the antenna is hard to beat. 6 meter halo loop. Sometimes need tuning using an SWR meter; Final verdict. a 3-element interferometer composed of 6-meter antennas to prove the performance and cost of the DSN array. My beam has a good mix of gain and F/B (Mine is designed for 27. The elements are 1/2 inch aluminum tubing of 1/16-inch wall thickness. ≈ Leave a comment. The next one on the list is a cage dipole. M2 Antennas 2m9ssbfm 2 Meter Yagi Shipping On Most Orders Over 99 At Dx Ering. The 6 meter Moxon is built from 5/ 8 inch OD and 1/ 2 inch OD aluminum tubing with 3/ 8 inch OD solid aluminum for the corners. 9m Boom will move on to other antenna software packages too. 6 GHz is what I would use for FPV calculations. The dipole is fed with coax, with the center conductor going to one wire and the shield going to the other wire. A 3 ELEMENT BEAM Reflector-----115 and 1/2 inches Driven-----111 inches Director-----106 and 1/2 inches. x is the antenna type with focal length between 85 and 95 inches. Collinear antenna building, by Karl Shoemaker. 296 feet • 15 meters 47. Tape Measure Beam Optimized For Radio Direction Finding. 6 Meter Antennas Model # Description 52-4S 4 Element 6 Meter Yagi with 3/8" Solid Elements GP52 6 Meter Solid Aluminum Ground Plane with SO239 Connector 52-1BP. The antenna’s low cost is made possible by modifying a RadioShack FM broadcast receiving antenna (RS 15-2163). 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. The above graphic depicts the overall layout of the loop antenna consisting of 558 ft. A Plumber’s Delight 3-Element 6-Meter Yagi Introduction This construction article provides guidelines to fabricate a 6-meter 3-element yagi. They worked fairly well in those days when most of the activity was of the horizontal polarity. Volunteers of the Honolulu Emergency Amateur Radio Club (EARC) carefully assemble the 6-40 End Fed matchbox antennas for those who prefer not to build one. Thank you for purchasing the Alpha 6-160 from Alpha Antenna. I've posted a 15 meter moxon video too. 2 Inflatable Antenna Design at X-Band 207. EH antenna for 160 mts by IZ7ATH. RF - Homebrewing a 6 Meter Yagi By Zack Lau, W1VT Six meters is a great band for home built Yagis. Multi-band with antenna tuner. 7%) with reasonable performance and a 50 Ω SWR of less than 2:1. Having recently expanded my amateur radio collection to include 6-meters, I found myself needing something more than the wire dipole antenna I originally installed. through 10 meters is the driver-reflector type. Introduction. On 6 meters the quad exhibited excellent directivity and gain. NEW! CAA-500MarkII Comet has redesigned the CAA-500 to include a full-color TFT LCD display and SWR graphing. The Par Electronics Stressed Moxon brings this compact design to six meters. ARRL Antenna Handbook 1990-2007. If you want 75 Meter operation make it 57 ft long. Sadly it's out of production now, but it's easy enough to create your own. Try something new, these frequencies should be stored in every HT or mobile. g 10 and 12m). Can use TV rotator and mast. I've been using it for five years at field day and it's hotter than a fire cracker. The 3 Major parts which make a yagi are the driven element, reflector and director. DK7ZB 6 Meter J- pole. The top end of 10 meters is for FM and a few repeaters which are not heavily used. This is our latest antenna featuring coverage in a single antenna - 2 meters, 220MHz, and 70cm. It is used for military and paramilitary communications, broadcasting, [1] especially in the tropics, and by radio amateurs. It operates on 75/60/40 meters. Add to Cart. Chameleon Antenna-- An innovative antenna design for fixed / portable or mobile use, and covering 6-80 meter bands! VERY nicely made, too! Antenna Magic Page-- Ray Jurgens, KQ6RH. The purpose of this project is to design a simple multiband vertical dipole antenna for 20 meters and above, with a tuner, that will provide gain and a circular pattern on the higher bands. 20m/2m/440 20m, 2m and 440 MHz Antenna. Finally, a mast mount version of the 11 meter "collinear" CB antenna is available. Seller 100% positive. Quater-wavelength in meters: 71. The finished length will depend on the wire diameter used. 1 Inflatable Antenna at X-Band: Initial Design and Lessons Learned 207. 798 feet • 160 meters 528. 6m Delta Loop. 349 feet • 17 meters 55. 4 inches Because a collinear antenna is hot with RF along the shield of the coax, it is necessary to prevent the RF from coming back through the coax. 1604 meters or 160 millimeters or 6. This is, unremarkably, about what we would expect from any two-element end-fire array. The CAROLINA WINDOM is the antenna that has helped put many 160 and 80 meter stations on the map. Antennas from QRZ Shareware 40 + antenna files. · Homebrew 6m 50 MHz antennas for amateur ham radio » DigitalHam Matches 1 - 24 of 24 - Phil Salas AD5X 40 through 6 meter HF Portable Antenna. NOTE: The BARE minimum height of the antenna above. Element span is a compact 7 feet on a 34 boom with turning radius of under 4. BENEFITS: • High antenna efficiency • Excellent rejection of noise and microwave interference. The CAROLINA WINDOM® 160 comes to the rescue. 11 meter Collinear Antenna, Highest Gain CB Antenna Made. 72 meters of wire. The answer: VK2ZOI's Half Wave Flower Pot Antenna ( Link). 160 meters - Super Linear-Loaded inverted V. Driven Element): It is the feed point where feedline is usually attached from transmitter. This is the 54 3/4" hollow tube that is threaded on the inside at one end. The Connect at measurement is 2 1/4 inches from the top of the horizontal member to the point of connection. 6 meter Ka-band pedestal eliminates the need for critical foundation orientation. Since things seem to be happening on 10 meters, it's time to build a transmitter and get up there. Shark Antennas S-FM6 Mono Band 6 Meter Mini Mobile Vertical Antenna with 3/8x24 Threads, Handles 250W Max. 400 watts PEP. This is another video to help you get on six meter. I got the antenna built and up today about 35 feet. Most of my time is spent 15-80m. base insulator and a 1-1/4 in. This link is listed in our web site directory since Tuesday Jun 15 2021, and till today " Homebrewing a 6 Meter Yagi " has been followed for a total of 5 times. Efficient design for constant tuning; Cons. Add to Cart. 5:1 • No Tuner needed • Bandwidth: Over 750 kHz. 7 which is ok and 15. "Subject: Plumbers' Dipole Antenna Date: Fri, 13 Sep 2002 13:39:21 -0500. I wanted to build a 2 meter Yagi antenna so I could start playing around on 2 meter SSB and CW. It was best know for being used as a mobile antenna for 6 Meters and up, but Cushcraft actually sold scaled-up versions for Base-station operation all the way down to 40 Meters! I recall ads showing a "Christmas-Tree" of `Squalo' anatennas with the 40 Meter model on the botttom, and the other bands arrayed up the mast. All weather construction. In a Quagi the first two elements of the antenna are quads, the directors are all simple straight wire elements, as in the traditional Uda-Yagi design. At 75 feet in length the unique design characteristics of your 6-160 Meter HF J-Pole antenna enables it to achieve resonance on the major HF bands (6/10/15/20/40 Meters) and presents a SWR on all of the HF bands, including 80 & 160 Meters, that is low enough for 10:1 tuners to. Unlike many END FED antennas on the market, this one does not require the Antenna Tuner to operate. New Hex Beam from MFJ delivers solid gain and directivity on 20,17,15,12,10, and 6 Meters in a low-profile package that will have your pocketbook and your neighbors smiling!. With my Stealthy Delta the SGC tuner can find an acceptable match with an SWR less than 2:1 on any amateur fre-quency from 80 through 6 meters. My first 2 meter moxon was a regular 2 element design, using some leftover #14 gauge wire from the 15 mtr moxon and pvc pipes. 99 + Shipping. In the first diagram we see that the take-off angle is quite low (A-16 degrees) while the antenna is only a half meter above the ground! In the second diagram (B) where the antenna is situated 6 meters above the ground, we see that the take-off angle is in the order of 35 degrees but still at 16 degrees its only several dB's down to the lower one. Price: $219. I have always wanted to try EME on any band, but especially on 6 meters where I was trying to make 100 countries. And there are two ways to power a remote antenna switch. 3:1 VSWR over a 0. Because of the intricate tuning, we only sell this antenna with the pvc pipe. It also worked well. Delta Loop Antenna. It works great! It is temporarily mounted at 19ft on 2 sections of Rohn 15G tower that is bracketed to my garage. ) This page details several T-match tuners. Only a few lucky hams have room for this type of antenna on 160 or 75 meters but on 10 meters the overall length is just 43 feet long! This is smaller than a 40 meter dipole. I used EZNEC to model this antenna. I've been using it for five years at field day and it's hotter than a fire cracker. This table is provides some idea of the characteristic curve of this antenna which is resonant at 3. Spacing between elements are 34 and 1/2 inches. Portable End-Fed / 80-6 Meters/ Dipole Antenna/ 300 watts This is a well built, quality items used to make this antenna. Essentially, a J-pole is a 1/2 wave resonant antenna connected to a quarter wave matching stub. Here are some initial notes from the link There are two previous versions of my loop antenna that were built before the antenna you see now. After all, if MFJ could do it, so could I. Further information can be found at W9WIS’s web site. REFERENCES Page 1 1 1 2 6 6 6 16 21 21 21 LISTOFTABLESandFIGURES. Keep it at least 6 inches to a foot away from the tower leg. Using a choke balun is a good start. Check Price. The raw End-Fed antenna will go through impedance swings as high as 5K Ohms, or more, at even multiples of its 1/4 wavelength design frequency. One separate dipole for each band needed. The formula to calculate the length of the antenna is Length in feet = 468/ Freq in MHz. Six Meter Yagi Beam Resource Detail The Dxzone. The 6 meter J-Pole features a two piece design for shipping and easy storage. This vertical antenna has no lossy traps or coils to burn out or de tune in heavy rain or snow. The antenna comes with a 1-1/8 in. 4dBd 5 ELEMENT YAGI $478. It can be put up or down in very short time and goes together right each time due to the unique mechanical design. The W5GI Multi-band Mystery Antenna is a fundamentally a collinear antenna comprising three half waves in-phase on 20 meters with a half-wave 20 meter line transformer. The 5-BTV is designed as a self-supporting vertical to provide optimum operation in the 10, 15, 20, 40 and 75 or 80 meter bands. Jul 13, 2019 - Explore Chris Ferguson's board "Cobweb antenna plans and parts", followed by 108 people on Pinterest. We have gathered these 10 easy DIY TV antenna plans that can make your streaming time and days way more fun. The 6 meter Moxon is built from 5/ 8 inch OD and 1/ 2 inch OD aluminum tubing with 3/ 8 inch OD solid aluminum for the corners. Its resonant frequency was around 1. So the entire length of the antenna is 460 divided by the frequency in MHz (7. Quad Band Mobile Radio Dual Band Antenna HH-9000 10m/6m/2m/70cm for Luiton, Baofeng,BTECH Anytone Kenwood TYT TH-9800 QYT KT-980 Plus Juentai Leixen TALKCOOP Mobile Radios. 6ft Ratio is for 2450 Ohm (1:49 transformer) Tail current is only 15% of peak in wire Not a big stretch to cut off tail. Plans for this antenna can be found here: http://www. I’ve been using it for five years at field day and it’s hotter than a fire cracker. BENEFITS: • High antenna efficiency • Excellent rejection of noise and microwave interference. If another type of antenna is used, the station licensee must maintain a record of either the antenna manufacturer’s data on the antenna gain or calculations of the antenna gain. This normally comes in 12-foot lengths, and may be purchased from aluminum prod- ucts supply houses, such as Metal and Figure I. x is the antenna type with focal length between 85 and 95 inches. It turns out that the size and shape of the frame of the chair is perfect for building an omni-directional square-loop or "Squalo" antenna. I've looked at it several times as I have studied to plan and build my own 80 meter OCF dipole. 25 inch galvanized steel mast. The Hustler 5-BTV is a five-band trap vertical antenna that provides an Omni directional pattern. Our 7-15 MHz 6 foot diameter model is half that size and could be resonated to 3. 150) which equals 64′ 5″. Arrow Antenna 6m 6 Meter 4 Element Yagi Beam. org The … K6MYC on Antenna Testing. I have found these spacing's to work great for 11 meters. The Super J-Pole Antenna (Collinear Design) Below is a Javascript for calculating the lengths of tubing to be used for the construction of a Super J-Pole. Divide 1005 by Frequency in Mhz will give you length in feet. Several friends of mine are always talking about it being the “Magic Band”, so I figured I would get an antenna up. 05 * λ or the. I've used the SOTABeams SB6 Moxon antenna for a number of years now, it's a great compact antenna that performs remarkably for its size. The ratios are approximately 1/6th and 1/3rd of the full wave loop length. Customer service from Chris is A+. See figure 2 and 3 below. Position the 1″ wide aluminum bracket on the Gamma arm, inward about 3 1/2″. Tentative Arizona 6 Meter Band Plan 51-54 MHZ Using Both Present Arizona 1mhz Splits, and ARRL 500khz Splits. 3 Structural Design 215. Lesson learned, if you use someone else's design, follow it to the T. The IC-7700 employs a noiseless feedback design with push-pull amplifiers. J-POLE is a free and portable antenna design software for Windows. 06 meters of wire. 326 meter Reflector length (REFL) = 0. MFJ 6-Meter Moxon Antenna MFJ s 6-Meter Moxon for limited space features low SWR and a broad cardioid pattern with 5. If you want to get a bit more sophisticated, there are many options for wire beam antennas. Most of the big boys around my QTH were regularly working a repeater which is located roughly 70 miles away. Being a Special Effects designer and machinist I had all of the parts so I designed around what was in my collection of tubing, clamps and hardware. All prices are subject to change without notice. This is a World Wide Web front end for a public domain program written by W4/VP9KF using PHP. Having recently expanded my amateur radio collection to include 6-meters, I found myself needing something more than the wire dipole antenna I originally installed. By comparing them, you should be able to construct a tuner to your own particular requirements. Designed as smarter, stronger, and more elegant multi-band antennas covering every frequency from. Cable Corporation in Twinsburg, Ohio Ham Radio Above 50 MHz June1996 CQ VHF 25. On 40 metres a 1. Several QSOs were completed using 5 watts into New York and Canada from my campsite at Norris Dam Sate Park in Tennessee. Once the matchbox and reflector wire are attached (Phillips screw- driver) the antenna tunes and mounts without tools. Antenna balun Courtesy AA5TB. This antenna may be built as a 20 meter, 17 meter, 15 meter, 12 meter or 10 meter monoband vertical antenna. It was too long. I've looked at it several times as I have studied to plan and build my own 80 meter OCF dipole. A typical shack power supply circuit Courtesy N1HFX. Computer modelling of this arrangement shows that one result of bending the dipoles is that the antenna is close to being. Also includes a 6 ft extension cable. I have always wanted to try EME on any band, but especially on 6 meters where I was trying to make 100 countries. It is designed to have extra long. The next one on the list is a cage dipole. So for six meter with 50. -Modify an existing design-Rebuild a junked antenna-Good candidates for mods. [pq]The Moxon Antenna, designed by Les Moxon G6XN (SK), is a compact two element beam antenna with about 5. Not only that, but in many areas you will also find networks like PBS, The CW, Comet, Buzzr, MeTV, and so many more. The theory works for ANY frequency you choose, from below 160 meters to way above 440 MHz. The ratios are approximately 1/6th and 1/3rd of the full wave loop length. Listed here are pictures of the final build, a set of plans, and a construction video. No other omni directional CB antenna can come. 5:1 • No Tuner needed • Bandwidth: Over 750 kHz. 1 on the 6 meter band. 6 meter edz signal squirter. Place a 1:1 Balun on the Antenna end of the Feedline. My finished antenna wire length is 2. MANY lightweight and portable designs! MFJ / Hy-Gain ; Comtek Systems-- Makers of Four Square phased array antenna systems. Height restriction laws are laws that restrict the maximum height of structures. I've looked at it several times as I have studied to plan and build my own 80 meter OCF dipole. Use enough flux, since you will be cleaning the entire antenna with solvent after assembly. Using a 13 turn choke the SWR is 1:1 at 52 MHz with a usable 1. Until recently, my tower supported a pair of phased 40 meter delta loops. The ratios are approximately 1/6th and 1/3rd of the full wave loop length. Proud USA company and 100% FREE shipping. 85 dB and total efficiency is equal to 2. 160 meter linear loaded tee vertical/doublet antenna. 1604 meters or 160 millimeters or 6. Use SWR meter to adjust all-thread and position of bracket on conduit for lowest SWR at 146. A full-size Delta Loop, fed in the bottom corner, is a good low angle radiator and is great for working DX. 40 meter Delta Loop I recently purchase a 40 meter Delta Loop from Chris and received the antenna few days later after the purchase, I hung up the antenna in less than one hour in configuration, C , I hook up my antenna analyzer after the installation and I was Very surprise is flat 1:1 on the entire 40 meter band, 20 meter was about 1:2 on the top edge of the band and the rest of the bands 15. 326 meter Reflector length (REFL) = 0. 5-dBi forward gain, high front-to-back ratio. The measurements below are for building a simple Dipole Antenna. InnovAntennas use the very latest in electromagnetic computer design technology in conjunction with Particle Swarm Optimisation methods (considered to be the best in optimisation technology today) to produce some of the most innovative and high performance antenna solutions available today. 185 feet • 40 meters 140. 6 meter halo loop. Also includes a 6 ft extension cable. The antenna system utilizes folding side “wings” to achieve a compact stow configuration that is road and air-transportable. 798 feet • 160 meters 528. G5RV - 102 ft. 4dBd YAGI $263. The gain of an antenna with parasitic elements varies with the spacing and tuning of the elements, and thus for any given spacing there is a tuning condition that will give maximum gain this spacing. Several friends of mine are always talking about it being the “Magic Band”, so I figured I would get an antenna up. Now lets look at a optimized element spaced 2 element yagi, and on the same boom length. Also includes a 6 ft extension cable. 835 feet • 12 meters 40. Dual Band 4/6m. Cant dcecide which deal is etter. 7ft out of 134. Ham Radio Project: Squalo antenna for 6 meter band. Now that a number of people have built them and provided feedback, several things to look out for have been identified. I used the coax port switch on the AT-500 to check the W3EDP antenna against the N4GG antenna. Seems to me that back about the early 60's there was an antenna design like this that was on the market by I think Cush Craft. This loop was designed to be used with a QRP transceiver like the Yaesu FT 817 or the Icom IC 703. The radiator L1 is an isolated copper-wire with a length of 281,5 cm while the quarter-wave matching sector L2 is made with 450-Ohm-Wireman-cable. The Rover 6 is a light weight easy to assemble and disassemble 2 element Quad for 6M 'Rover' and portable operation. Efficient end-loading coils and capacity hats permit full 1500 watt legal limit power on the HF bands. 10dBi - 6 Element OWA Yagi Antenna for 2 Meter band plan. 17 wavelengths off the ground. It's an 1/8 wave vertical on 160 meters also. A 6 Meter Moxon Antenna Discover 6 meters for the first time or enhance your existing operation with a rugged but portable version of this novel 2 element antenna. I made a few minor changes to the original design but these were mostly for structural integrity, looks & ease of assembly. 1 on the 6 meter band. 150) which equals 64′ 5″. Antenna balun Courtesy AA5TB. But a dipole at 20 meters is more than 10 meters wide. Please follow on YouTube and let me know if there is any particular subject you would like to see. Durable Easy To Build 4 Element 6 Meter Quad Or 6N2 Or 4 Element 6 And 5 Element 2 Permanent Or Portable You Decide Based On Your Needs By Steve, WA8UEG. This antenna covers 80 to 6 meters with low feed point impedance and will work with most radios, with or without an antenna tuner. This helps in transfer of energy from transmitter module to antenna. With the short wavelength and height needed on 6 meters, this is a great band for experimenting. org The … K6MYC on Antenna Testing. HamR-7 40m, 20, 10m, 6m, 2m, 220 and 440 MHz Antenna. This can be greatly reduced by proper design. It is surprisingly quiet on receive, easy to put up and tune, and gives efficient low angle DX radiation for a wire antenna. Cebik ( W4NRL ) Cubical Quad Notes Volume 2 - 231 page pdf all about quad design and theory by quad expert L. 4 * 10 ** 9 # dielectric constant er = 4. Trapped dipone for 40-80-160 meters. is: 920 MHz Wavelength (in meters) = 300 / 920 (MHz) = 0. 700 amateur radio topics - 6,000 links & 133 pages - from antennas to zones. Price: $219. This is known as a Extended Double Zepp (EDZ). The average center frequency of 40 meters is 7. - $40 DBJ-220 - Base station antenna (220-225MHz) Maximum input power 75 watts $30. An internationally acclaimed antenna design, Butternut HF6V antennas require a radial system or a roof mounting kit. A Quad antenna is typically a single wire formed into a square. Enter the desired frequency then click on Calculate and the optimum values for that combination will be displayed in feet, inches and fractions of inches, and in meters. 798 feet • 160 meters 528. Sometimes need tuning using an SWR meter; Final verdict. Antennas from QRZ Shareware 40 + antenna files. Also includes a 6 ft extension cable. 3 Structural Design 215. Quad Band Mobile Radio Dual Band Antenna HH-9000 10m/6m/2m/70cm for Luiton, Baofeng,BTECH Anytone Kenwood TYT TH-9800 QYT KT-980 Plus Juentai Leixen TALKCOOP Mobile Radios. This wire is bent into an L shape. Note that the center conductor of the balun connects to the SO-239 Connector. 25 meter / 70cm I've compiled some suggested channels and frequencies to use on these bands. 89 1 in Stock : 6M3SS : M2 6M3SS: 6m 3-ELEMENT YAGI, 8. Dipoles are. 4m Boom started a series of tutorials on how to use EZNEC for basic Yagi Modelling and if successful, will move on to other antenna software packages too. With a little help from Google images for "J-pole" and "6 meter", I found several on-line calculators for the dimensions. Now that a number of people have built them and provided feedback, several things to look out for have been identified. 20 foot hoa 6-20 meter no radial multiband foldover vertical antenna with unun view details; 27 foot hoa 10-40 meter no radial multiband foldover vertical antenna with unun view details; 33 foot 10-80 meter multiband foldover vertical antenna with unun view details; 43 foot 10-160 meter multiband foldover vertical antenna with unun view details. ,33,35,40,42,43 Frequently. As in ANY multiband antenna, there is interaction between harmonically related bands (e. The first design is actually to short to be called a real 6 elements monobander. Because of the intricate tuning, we only sell this antenna with the pvc pipe. 450 ohm average antenna impedance to 50 ohm coax, also know as a 9:1 unun). ARRL Antenna Compendium. This stealthy antenna equals the performance of full-wave dipoles dedicated to a particular band. 52m) ground radials; 50-54 MHz, 2:1 VSWR Bandwidth >2MHz. I've posted a 15 meter moxon video too. Only 4 left in stock - order soon. There’s a lot more to it but we are sure this much is enough to make you check it out on Amazon. 10 Meter and 6 Meter Rotatable Half-Wave Dipole Antenna The half-wave center-fed dipole is one of the most popular antennas in use today. 4 * 10 ** 9 # dielectric constant er = 4. I have worked 24 countries with my 20 inch loop. So I am very close to the ~55-56″ of radiator length I will need. No trimmer capacitors to adjust. They worked fairly well in those days when most of the activity was of the horizontal polarity. (144 - 148 MHz). 85 : 1) though the top (1. The Wire Size can range from 16 AWG to 12 AWG. Let's first calculate what we need. 6 foot boom 2 pounds. Dave's J-Pole Antenna Calculator. Directional with good front/back. Lesson learned, if you use someone else's design, follow it to the T. Yet there is a horizontally polarized antenna for 10 and 20 meter band, which is suitable for a limited space. I did have an idea today and I'd like some input. I just have to eliminate the inductor. At 75 feet in length the unique design characteristics of your 6-160 Meter HF J-Pole antenna enables it to achieve resonance on the major HF bands (6/10/15/20/40 Meters) and presents a SWR on all of the HF bands, including 80 & 160 Meters, that is low enough for 10:1 tuners to. Easy to use and accommodate, available in a case to be attached to the belt. I didn't alter the lower 1/4 wave element leaving the length at 1255 mm. This is a true unbalanced antenna, with a feed impedance of around 50Ω and therefore a great. CB is 11 meters, so the inductor obviously adds too much electrical length for 6 meters. For the PAL-OCF8010 with 200 feet of RG213 feed line and an average height of 30 feet: For the PAL8010OCF, the impedance is very well behaved in a limited, easy to match range throughout the 1-30 MHz range and, in fact, that antenna also works very well on 6 meters with very good gain. End fed antenna 9:1 UnUn. My antenna is a "maypole" dipole arrangement: 80m, 40m, and 20m half-wave dipoles fed with a single coax feedline. I thought digital modes would be a good way to test the antenna, especially since so much digital activity is clustered tightly around a single PSK-31 frequency on each. 3 Structural Design 215. LIVE IN A CC&R RESTRICTED AREA The Zerofive multiband Flagpole vertical is what you need. Since the antenna needed to be vertically polarized, I hit upon the notion of a J-pole. Unlike many END FED antennas on the market, this one does not require the Antenna Tuner to operate. The (re-)design goal that I set for myself on 6 meters was to see if the antenna could be reset to hold its characteristics across the first 2 MHz of the band. Cable Corporation in Twinsburg, Ohio Ham Radio Above 50 MHz June1996 CQ VHF 25. • The antenna must be durable and secure. Rover 6 - 6 Meter Quad Antenna quantity. 6 foot boom 2 pounds. End caps are used to enclose the pvc ends. It offers these great features: Up to Six bands (20 – 6) fed by a single coax. With a base diameter of 1-3/4 inches and nearly 1/8 thick high grade 6061 magnesium alloy aluminum tubing. Here is the pattern of the 160/80 meter antenna on 3. [2] I compared his design to a traditional J-pole - a more apples to apples comparison. 6 meters small magnetic loop The 6 meters loop is made with a section of 1 meter 70 centimeters, 9 mms. 2 Meter Halo Antenna by Mike Fedler N6TWW has the detailed instructions on his site. If needed, it can be disassembled into a very small bundle no longer than the longest element. 2 to 1 at 50. 4m Boom ; 5el 50MHz 6. Antenna balun Courtesy AA5TB. This page makes obtaining the needed fiberglass to build your own hexbeam an easy task, and also seeks to make the task of finding design and construction notes far easier, too!. This design would also allow me to simply discard the antenna if it didn't work well, without losing a lot of money. Only 3 left in stock - order soon. • The antenna must be durable and secure. Dave's J-Pole Antenna Calculator. A car roof and a UHF antenna fit this model well. Hence, if you want your antenna to radiate at 300 MHz (1 wavelength at 300 MHz = 1 meter), you would make the antenna 0. If a longer antenna is desired, the provided antenna can be lengthened. This paracord was pulled taught and tied off on a cleat. This gives rise to needing an antenna. 2 Inflatable Antenna Design at X-Band 207. You can use a separate control wire from your operating position. I am a brand new ham and your dipole has become my first fixed antenna. A good ground connection is required at the base of the antenna, this is connected to the balun. I decided to build a 80 meter, half wave wire antenna that takes full advantage of the phone portion of the band known as 75 meters, also this antenna will not need a tuner. The detailed construction drawings, sheets and. We have gathered these 10 easy DIY TV antenna plans that can make your streaming time and days way more fun. It may be even harder on 80 meters because everyone has a strong signal. Special thanks to W6ARQ and, KC5BBP for thier input on this Antenna. 6 meters small magnetic loop The 6 meters loop is made with a section of 1 meter 70 centimeters, 9 mms. Remember, however, that the support should be grounded because the antenna acts as a lightning rod. Tape Measure Beam Optimized For Radio Direction Finding. 7:1 match was seen, so a tuner was used for this band. June 29, 2013. Multiband antenna. This high performance heavy duty 6 meter antenna was specifically designed to handle the demanding requirements for repeater use. 1-815-669-6567. 400 watts PEP. The pattern of left is for a two-element 20-meter quad 35 feet high (1/2 wave high). The two most common were ASP-600B (30-40 MHz) and ASP-600C (42-54 MHz). Antenna open stub J-Pole which is made and sold by Allen Lowe (NoIMW) for $39. This link is listed in our web site directory since Tuesday Jun 15 2021, and till today " Homebrewing a 6 Meter Yagi " has been followed for a total of 5 times. The 6 amp 1 kV diodes protect the mechanical meter movements in the event of circuit failure. Amateur Radio Techniques - P. Easy 2 meter SSB Loop Antenna. June 29, 2013. This is the 54 3/4" hollow tube that is threaded on the inside at one end. This is my first home brew "DIY" antenna for use on local 2 meter repeaters and simplex frequencies. Reviewed by Bob Allison, WB1GCMAssistant Laboratory [email protected] 7 MHz on ten meters under 1. “A 6 Meter Moxon Antenna” by Allen Baker, KG4JJH “A 902-MHz Loop Yagi Antenna” by Don Hilliard, WØPW “A Short Boom, Wideband 3 Element Yagi for 6 Meters” by L. The impedance of a half wave (½ λ) loop is 6 - 10 Ω. The complete 4. This means it is best to find the specific band plan for your region. A typical shack power supply circuit Courtesy N1HFX. The sixty-six foot version is built around a resonant 40 meter antenna and performs well on 80 meters. 6 dB of “Free” Ground Gain 40 through 10 meters: a horizontally polarized dipole, Yagi or quad easily provides 6 dB of ground gain but only if it is installed at the correct height 80 meters: If you cannot install a horizontal antenna at 25 meters high or higher: use a vertical or a vertically polarized delta loop (corner fed), or. The stressed design allows the antenna to be light weight yet strong. Since things seem to be happening on 10 meters, it's time to build a transmitter and get up there. After searching the internet I was unable to come up with any 6 meter antenna tuner circuits, so I decided to experiment and design my own. 130 metres, which includes an extra 15 mm on each side for feed point strain relief. My antenna is a "maypole" dipole arrangement: 80m, 40m, and 20m half-wave dipoles fed with a single coax feedline. is: 920 MHz Wavelength (in meters) = 300 / 920 (MHz) = 0. 6m Delta Loop. See full list on ipgeneral. Cubical Quad Notes Volume 1 - 188 page pdf all about quad design and theory by quad expert L. Typically has 6 db (approx), over any other 5/8 wave antenna. Diamond ® Antennas are sold through authorized dealers. Cebik, W4RNL and previously published on the web. M2 Antennas 2m9ssbfm 2 Meter Yagi Shipping On Most Orders Over 99 At Dx Ering. Adjustable setting that provide 1. On 6 meters it is more of a 1/2-wave ground-plane, so it has somewhat less gain. ALL STAINLESS With 1:1 Current Balun, TRUE 2. Requires antenna tuner. Fong US Patent 8,947,313 “Radial Free ollinear Omni Directional Antenna with Gain,” February 3, 2015 6. Moreover, as Fig. Stuff, Uncategorized. 2 MHz) operation, heights of 0. Here seven bullet-proof yagi, from 3 to 8 elements, from 2. The length of the DIRECTOR element is 15 Feet and 7 + 13 /16 inches. 700 amateur radio topics - 6,000 links & 133 pages - from antennas to zones. In the past, I was a big fan of openwire fed antennas. change to 1Mhz steps and corresponding VSWR readings for this antenna design as detailed and installed at my QTH. Portable End-Fed / 80-6 Meters/ Dipole Antenna/ 300 watts This is a well built, quality items used to make this antenna. 10dBi - 6 Element OWA Yagi Antenna for 2 Meter band plan. This "J" design can be used as adual-band'er - 2m/440. Install 6-inch all-thread and hand-tighten nuts. I have used a hy-gain ham iv rotator with absolutely no issues. Yet there is a horizontally polarized antenna for 10 and 20 meter band, which is suitable for a limited space. , we do not ship. Finally, a mast mount version of the 11 meter "collinear" CB antenna is available. With 6 meters getting it's magical properties back I started thinking of all the fun I had back in the late 60's and early 70's operating six meters and the bug to get back on the "magic band. 6m Boom ; 6el 50MHz 6. The antenna I used has a 53″ stainless steel whip. I have found these spacing's to work great for 11 meters. Dual Band Dipole 2m / 70cm Vertical Dipole Antenna (V2 Mounts). In the past, I have not had much interest in 6m. May have the company wrong, but I did use one on 6 meters back then. director, dipole and reflector. For non-resonant end fed antennas, the typical feed point impedance is 300 to 600 ohms and a 9:1 impedance transformer (e. Essentially, a J-pole is a 1/2 wave resonant antenna connected to a quarter wave matching stub. It offers these great features: Up to Six bands (20 – 6) fed by a single coax. 6 and 2 meters with great reports all-round. The simple Yagi Antenna is shown in the figure-1. Place a 1:1 Balun on the Antenna end of the Feedline. Durable Easy To Build 4 Element 6 Meter Quad Or 6N2 Or 4 Element 6 And 5 Element 2 Permanent Or Portable You Decide Based On Your Needs By Steve, WA8UEG. Unique H¥­ Gain development Pt"rmita combination of bot h 6 a nd 2 metes-Halos to form" hich eCfici",ncy duo-bander Ha lo fur oPt"nttine either band with a aine l. I enjoy messing around with VHF/UHF radios but repeaters usually bore me. It’s modeled after the basic delta loop design and is fed with a 1/4 wavelength of 75 ohm coax (RG-59U). 85 dB and total efficiency is equal to 2. The antenna is constructed using a 4-way electrical conduit junction box and 3/4″ PVC electrical conduit as shown above. All are designed with one goal in the mind, to maintain a solid gain and F/B and SWR ratio over the band. 880-960 MHz. Many 6-meter beams, both homebrew and commercial, are designed to work to 51 or even 52MHz. This new antenna would be a good antenna to compare against the verticals. With the tips of the driven element and reflector bent to nearly touch, it squeezes the width of the antenna into a much smaller space. Use paste flux on all joints when fitting the pieces together. After all, if MFJ could do it, so could I. It can be put up or down in very short time and goes together right each time due to the unique mechanical design. My models are proportioned for 1 GHz and made with 0. The two most common were ASP-600B (30-40 MHz) and ASP-600C (42-54 MHz). Simplified and improved design from that published in the July 2002 QST. MFJ 6-Meter Moxon Antenna MFJ s 6-Meter Moxon for limited space features low SWR and a broad cardioid pattern with 5. If you want to get a bit more sophisticated, there are many options for wire beam antennas. It is designed to have extra long. 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"). Using a choke balun is a good start. 326 meter Reflector length (REFL) = 0. Find a tube with a circumference equal to one wavelength, and wrap wire in a helix spaced a quarter wavelength. 6 METER LFA ANTENNA. 1/4 wave ground plane; complete with 4 x 60"(1. 0" 49 ohm impedance. I was lucky and didn’t need to make any further adjustment for lowering the SWR. -Modify an existing design-Rebuild a junked antenna-Good candidates for mods. The advantages of these antennas are: directional, good front-to-back, and smaller than a Yagi. The Hustler 5-BTV is a five-band trap vertical antenna that provides an Omni directional pattern. End fed antenna 9:1 UnUn. 95 1 in Stock : 6M5XHP : M2 6M5XHP: 50-50. M2 Antennas 2m9ssbfm 2 Meter Yagi Shipping On Most Orders Over 99 At Dx Ering. 6 Meter Antennas Model # Description 52-4S 4 Element 6 Meter Yagi with 3/8" Solid Elements GP52 6 Meter Solid Aluminum Ground Plane with SO239 Connector 52-1BP 1 Element 6 Meter Dipole Arrow II DISCLAIMER: Any links provided are for the reader's enjoyment. 0 out of 5 stars 4. Higher gain. Boom = 48 in/122cm;spiral radiating element = 38 in/96cm; weight = 6 Lbs/2,7Kg. 72 meters of wire. TAK-tenna 80 to 6 meter Multiband Antenna. org The … K6MYC on Antenna Testing. The Winegard Flatwave is an amplified model that can reach up to 50 miles, especially when placed close to windows. The average center frequency of 40 meters is 7. J-Pole Antenna for 50 MHz - This J-Pole is mounted on a fishing rod. First of all, I cannot put up a beam without changing everything around, so that's out. The simple formula is 460 ÷ 7. 0 MHz rated at 2 KW (SSB) The DXTREME models are the ultimate end-fed antennas with the capability of covering from 160-6 Meters and able to handle legal limit power handling with ease. 947 feet Lengths above are in feet and inches. 34 feet or 4. Technical: Thebasic "J" is reported to have >3dB of gain over a l ground plane antenna and 6dB over an isotropic (theoretical)antenna. June 29, 2013. One of the best things about the indoor antenna is not climbing up the roofs to set the direction right! Check out this easy to make indoor antenna to enhance the quality and number of your channels!. Using a 13 turn choke the SWR is 1:1 at 52 MHz with a usable 1. 7:1 at band … Continue reading "Build the 3 x 5 Elements 2m/70cm Dualband Yagi". 6 of the quad design. The main category is Yagi antennas plans for 6 meters band that is about Six meters band Yagi Antenna Projects. I made 6 meter and HF 20 to 10 meter verticals similarly using PVC pipe and aluminum foil. The CAROLINA WINDOM is the antenna that has helped put many 160 and 80 meter stations on the map. The IC-7700 has a total of 4 pre-amplifiers, two for the HF bands and two for the 50MHz band.