2 Element 6 Meter Yagi

RF - Homebrewing a 6 Meter Yagi By Zack Lau, W1VT Six meters is a great band for home built Yagis. Yagi antennas differ from most antennas. 6 Meter Yagis SSB/CW/FMI Computer-aided modeling and test range techniques were used by Cushcraft engineers to further optimize the performance of our popular 6 meter Yagis. 2 x 6mm Stainless Steel Spring Washers 1 x 6 meter 25mm x 25mm Aluminum Square Tubing (Boom) 2 x 6 meter 6. 2m / 70cm 9 elements yagi (#1) (February 2012) Some time ago I decided to get a new 2m antenna, one which would enable me to work more DX stations, in particular the ones in and around the United Kingdom. Does anyone know what the spacing between elements on a beam antenna should be? I built a 146 MHz 3 element beam following instructions, and the spacing was 16" between the driven element and the reflector and 20" between the driven element and the director. Look at his face !! the smile tell us how happy he was !! hahahaha. DIAMOND A502HB 50 - 54 MHz 2 Element Yagi Beam Antenna 32 Inch Boom 6. by Don Nelson, N0YE. Specifications 40MDY2. 5 dBi forward gain; the advantage being moderate forward gain, with reduced rear gain,. WC7I provides a calculator for a 3 element yagi design. Apply two overlapped layers of the tape to the upper and lower parts of the CPVC, leaving a ¼ inch gap at the hole which is 22-¼ from the top. The 20m, 3 element yagi have long boom (18feets). Above that is a 3-element home brew 6-meter yagi and a pair of CushCraft 11-element yagis for 2-meters vertically polarized. Electrical Specifications Forward Gain(Ref. This item is a pick up item only! This Cushcraft 215 WB, 15 Element 2 Meter Beam Antenna, is in very good condition. 6 10 Meter Director 2 00588SZC Qty Description Size Part Number 1 Element Section A 10M 3/4(19) x 28(711) 00589RZC 2 Element Section B 10M 5/8(16) x 35-7/8(911) 00531BAC 2 Element Section C 10M Director 2 1/2(13) x 66-9/16(1,640) 00536BAC 15 Meter Reflector 00580SZC Qty Description Size Part Number. 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. 14 dB over an isotropic source. CUSHCRAFT BOOMER A13B2 144-148 MHz 2 meter, 13 Element Yagi/beam Wideband. 2 x 6mm Stainless Steel Spring Washers 1 x 6 meter 25mm x 25mm Aluminum Square Tubing (Boom) 2 x 6 meter 6. Boom is machined from solid PVC square barstock. I erected a small 3 element Yagi on the roof of the apartment building where I lived and discovered the Magic Band. com: 2 meter yagi antenna. One element additional to the dipole will give you 4dB gain. Make all pieces 18" long and insert 2" into the bigger element as overlap, making 16" total length sticking out. 0 out of 5 stars 1. Fine choice for FM repeater use. Now it’s time to step it up (just a little bit) and fabricate a bigger antenna. Post 2 element wire yagi for 28 MHz. 2dBd, 17M 2. The pattern of a two-element Yagi at the same boom-height as the previously modeled quad, with the same amount of copper in the elements, shows 11. This note looks at the antenna and antenna model for the 40 meter Moxon Yagi designed by Dave Leeson, W6NL. WC7I provides a calculator for a 3 element yagi design. 6dBi gain and 1KW power handling. The third 3 element 40 meter yagi. 2 Meter VHF Quarter Wave Ground Plane Antenna - Ha 2 Meter 3 Element Tape Measure Yagi Antenna. designs for 11 meter including GP, 3 & 4 element Yagi and a 2x5/8 dipole. 5 dBi (Source: Antenna Engineering Handbook, Johnson) dBi = dBd + 2. Try not to damage the rivet. 2 meter 5 element yagi model 2M-5EL Price $148. In my model I used three element yagi with 5. Building a 2 and 6 Meter Coaxial Yagi by W6HJ - HAM RADIO. In the old days I made the boom from 1X2 wood 10 feet long. Enter details of destination yagi construction. The NEC2 simulation program [4] was used to evaluate all antenna designs. You'll love this small high gain 4 element yagi beam antenna. 10 ELEMENT 2 METER YAGI/ BEAM ANTENNA 142-148 MHZ Heavy Duty RW146-10 - $99. Plus the 10 foot boom would only allow the antenna to have 6 elements. * 85" length * 57. Gamma Match for 4. 3 MHz) of a unique performance with elements of only 12 meters long and 5. 6 meter, 2 element yagi. As I noted in an earlier post, I’ve purchased an InnovAntennas 3-element LFA yagi for six meters. Reducing the spacing to 0. Six meters band Yagi Antenna Projects is a curation of 62 resources about , 6 Elements Yagi for 50 MHz, Two portable antennas for 6-meter, EF0610 6 Meters yagi antenna, Stacking for 50MHz, 2 elements Folded Yagi Antenna for 6 Meters. CUSHCRAFT BOOMER A13B2 144-148 MHz 2 meter, 13 Element Yagi/beam Wideband. 6 Meter Yagi Order #1405 List Price: $149. You will find reading the specs, that most don't show 51 to 54 mhz as part fo the "usuable frequency range". Frequency range: 7 - 50 Mhz; 4 elements yagi: 6-10-12-15-17-20 metres; 3 elements yagi: 30-40 metres; boom length: 9. converting an 11 meter 3 element yagi antenna into a 10 meter yagi (beam antenna)? Thanks in advance, Brad Before you type your password, credit card number, etc. One element additional to the dipole will give you 4dB gain. The elements diameter start at 22mm. commercial quality comstruction. Total length 2 meters. I got lucky, because I was using 147. All you need is two rabbit ear antennas from Radio Shack, two CATV baluns, four feet of 3/4" CPVC pipe with one tee, and a bit of time. The article focuses on the design of a six-meter Yagi antenna that covers the whole band. I was working out to the mid west on Sporadic E and even heard the Bahamas on CW!. Although the antenna is best operated within it’s 2. 6) The spacing between the elements is 0. On 2 metres most antenna, e. Note that it too has a “clean” pattern. This lightweight antenna is perfect to use for fox hunts or as a portable directional antenna for public service events. Having recently acquired an Icom IC-7200, I'm looking forward to getting involved in 6-Meter sideband again, particularly the LaGrange Amateur Radio Club's "Buzzard Net. But the boom would only last 2 to 3 years due to the weather elements. No need to juggle hardware as the hub, spreaders and pre-formed loops are designed to assure correct alignment. VHF Optimized Yagi Antenna for the 6-meterband (50 Mhz) RE-A50Y3 By Guy, de ON6MU. PST cutoff time, then it will ship that day and arrive 2 business days later. Assembly When you are ready to assemble your Yagi, start by attaching the longest reflector element and the driven element assembly to the wood end booms. I erected a small 3 element Yagi on the roof of the apartment building where I lived and discovered the Magic Band. See the complete profile on LinkedIn and discover. Shortened element with high-Q loading coils. PDF | Design of 3 elements Yagi-Uda Antenna with wide bandwidth and Design of 7 elements Yagi-Uda Antenna with high gain. 2 x 6mm Stainless Steel Spring Washers 1 x 6 meter 25mm x 25mm Aluminum Square Tubing (Boom) 2 x 6 meter 6. you are purchasing a brand new RW Antennastore model RW 146-10 10 element 2 meter ham Yagi beam antenna. Shortened element with high-Q loading coils PTFE insulated and weatherproof. Shortened element with high-Q loading coils. Solid Element Yagi Antennas Open Stub J-Poles OSJ Photo Tour of S. Design, both electrical and mechanical, has been optimized by computer and by field testing, to obtain the best performance among all antennas in its class available in the market. Schematic fig1. easy assembly just match element color to boom. The article was titled Extremely Long Yagi Antennas. It was the best antenna that would fit in my side yard. 5dBi and 1KW power. With a boom length of about 14 feet, I would think you could get at least a 4 - 6 element 2 meter beam out'a that. The UV-resistant BEB-2 Insulated Boom-To-Element Brackets offer a convenient, low-cost method for the insulated attachment of elements when building Yagi, LPDA or other antennas on two-inch booms. We offer a huge selection of Yagi antennas, including cross-polarized and circularly polarized, from top brands like M2 Antennas, Cushcraft, MFJ, and Diamond Antenna. 55dBd is not quite a 3dB increase over the original, but close (2. Boom is 1" sq. other end of the wire to the other driven element. That is because all of the plots are for height in wavelengths. Access This Document. A typical 3 element yagi for 20m band in my opinion would be about 0,4 lambda long. 2 wavelengths. View and Download CUSHCRAFT A144-11 assembly and installation manual online. pdf When I heard some 10m beacons after lunch I started to wondered if 6m was. Cut the wires next to the rivets on the 43-inch element. M2 Antenna Systems, Inc. Want to be heard on 6? JK Antennas JK65 6-Meter Yagi Antennas give you tremendous VHF performance with very high gain on a short 15-ft. Dipole and bracket view. If you decide you really need a yagi with more elements, here are the lengths of them. Homebrew 2 meter Yagi construction. Simple and easy to make using parts from an old TV antenna. MODEL B-26 COMPACT HF SIX BAND TWO ELEMENT YAGI 20,17,15,12,10 and 6 Meters with the use of a tuner. 10dBi – 6 Element OWA Yagi Antenna for 2 Meter band plan Here is a 6 element yagi my friend and I have built for experimenting with directional antenna. PST cutoff time, then it will ship that day and arrive 2 business days later. 2 X 13 Element 2M Yagi Antenna(144-148MHZ) WITH Stacking Frame And Harness Learn More. Its gain of 15. About noise on frequencies, Micke, SM5JAB, sent me a note telling that a Swedish amateur using a 5-element monoband Yagi and a 6-element monoband quad (lucky he is !) noticed that on the 20m band his beam picks-up a noise 5-10 dB above the threshold where it is barely audible on his quad. Remarks: Center element insulated from ground. The computer predicts 30 dB F/B for the 6 element and over 40 dB for the others. Thanks, AP. The other dimensions for the 30/17/12-meter triband Yagi are shown in Fig 1 and Table 2. Design, both electrical and mechanical, has been optimized by computer and by field testing, to obtain the best performance among all antennas in its class available in the market. The antenna has been optimized for good F/R and SWR performance across the 6-meter band. This page is under re-construction… Some versions of this antenna have been discontinued. Tuning procedure The frequency of resonance was measured with the Yagi at a height of 3 meters and with a tilt angle of 40 degrees. Product Code – 40M2TORHEAVY. While W5UN had very good luck with 16 element long boom wood antennas, I felt 6 elements was about the max for most rovers. 2 Meter Yagi Mast Offset Support Bracket - For. A microwave antenna is defined as a device for physical transmission and is used for broadcasting microwave transmissions between two or more places. 6 dB gain on 440 MHz MFJ-1763 Portable 3 Element 2 Meter Beam Antenna. Gamma Match for 4. Yagi builders are reminded that DL6WU designs are primarily for long yagis. ON6MU VHF 6-meterband (50 Mc) Yagi Antenna 12/3/12 11:44 AM it can be disassembled into a very small bundle no longer than the longest element being 1 meter. The other dimensions for the 30/17/12-meter triband Yagi are shown in Fig 1 and Table 2. 6 meter, 2 element yagi. Please see the manual in the "documentation" link on the left side navigation panel for a complete list of necessary parts. The 2-element-Yagi is the most effective directional antenna. Loop Fed Yagi 6M 4 Element Array, 5KW, LFA-6M4EL Loop Fed Yagi 6M 4 Element Array, 5KW, LFA-6M4EL Hy-gain’s computer optimized third generation G0KSC Loop Fed Array (LFA) yagis are specifically designed for low noise -- hear weak signals that others ca. The antenna has been optimized for good F/R and SWR performance across the 6-meter band. uk 01922 414796, for all your cushcraft antennas needs Fast delivery in stock. 2-element 6M yagi PDF: http://lib. It was the best antenna that would fit in my side yard. 2 meter 144 - 146 MHz vertical polarization antenna for FM repeater work. The beam uses 6. com/tpr86qs/2z9. When tested using a sensitive field strength meter and a low powered fox transmitter, full scale readings were seen from a distance of ten feet. A ferrite choke balun gives you excellent feedline decoupling. diameters of gamma rod and element 4. 00 shipped to lower 48 Hi Pete, I have the antenna all assembled and tuned,just waiting on a friend to come over and help me hang it in the air. Number of elements in the Yagi: The most obvious factor that affects the Yagi antenna gain is the number of elements in the antenna. 2 Element Yagi for 50 Mhz G3SYC designed this antenna in about 1990. The A627013S combines 6 meters, 2 meters and 70 centimeters on one. This page is under re-construction… Some versions of this antenna have been discontinued. Cut the wires next to the rivets on the 43-inch element. The main category is Yagi antennas plans for 6 meters band that is about Six meters band Yagi Antenna Projects. The YL and YH Series yagi antennas are ideal in applications requiring directional gain. Learn More. No other antenna has a better relation between gain and expense than the 2-Element-Yagi. Optional add-on kit of 2 elements for 6 m converts the 6BA-JK into a XR7-JK antenna. Assembles in seconds. OB2-30 2 Element Yagi 30m 2 el monobander 4 dBd, 3 el 5-6 dBd ** = average gain at 20m above ground (= dBd + 2. 2m 6 element antenna. uk 01922 414796, for all your cushcraft antennas needs Fast delivery in stock. One designed for 144 MHz and thte other for 432 MHz. Design, both electrical and mechanical, has been optimized by computer and by field testing, to obtain the best performance among all antennas in its class available in the market. Scott Andersen, NE1RD. This 5 element 6m Yagi gives you tremendous performance with very high gain on a 15ft boom. On vhf you can easily design a single feed 2 and 6 meter antenna. 26 dBd @ 50. (They may increase the bandwidth over which the pattern and SWR remain good, but this design adequately covers the low end of 6 meters. A 5 element 6 meter yagi is presenting more aluminum for your tribander to stare at but I would imagine if you can manage 8 to 10 feet of spacing (put the 6 meter yagi on top, save your rotor :) ) things should work out just fine. All the parts are in good condition so I have what I need I think. Unfollow 2 meter yagi to stop getting updates on your eBay Feed. Harisankar / VU3NSH Tel : +91 491 2576102, 9895741932. 3 Element 2 Meter Yagi; 4 Element 2 Meter Yagi Antenna; 4 Element 70cm Yagi; How To Protect The Ends Of A Tape Measure Antenna; How To Make A Dipole Antenna; Full Wave Antenna; J-Pole SWR Cap; Everything Baofeng. Calibration and Repair for Bird Wattmeter Elements. Loop Fed Yagi 6M 4 Element Array, 5KW, LFA-6M4EL Loop Fed Yagi 6M 4 Element Array, 5KW, LFA-6M4EL Hy-gain’s computer optimized third generation G0KSC Loop Fed Array (LFA) yagis are specifically designed for low noise -- hear weak signals that others ca. Secure the coax to the boom with electrical tape. pdf When I heard some 10m beacons after lunch I started to wondered if 6m was. 2 Meter Yagi Mast Offset Support Bracket - For. net - Customer Reviews New Alaskan Arrow: 6-meter antennas A Word About SWR. 2 METER SSB YAGI PLANS FOR SIDEBAND FUN This 6 element beam was designed using the free Yagi Antenna Design program by WA7RAI called Quick Yagi (QY4) This antenna progam is no longer supported but you may be able to find it by doing a web search. A four element Yagi antenna will effectively quadruple your power in one direction over a dipole. 1,70€ ICOM interface cable. 2 METER YAGI ANTENNA 144-146 MHz. On hf the size and element diameters are usually a drawback. It was the best antenna that would fit in my side yard. Now it’s time to step it up (just a little bit) and fabricate a bigger antenna. c - a simple C program to compute element lengths and spacings for yagi. eBay determines trending price through a machine learned model of the product’s sale prices within the last 90 days. A 5 element 6 meter yagi is presenting more aluminum for your tribander to stare at but I would imagine if you can manage 8 to 10 feet of spacing (put the 6 meter yagi on top, save your rotor :) ) things should work out just fine. 10 ELEMENT 2 METER YAGI/ BEAM ANTENNA 142-148 MHZ Heavy Duty RW146-10 - $99. Hamuniverse. 25 wavelength would require a boom length of almost 20 feet, definitely a non-starter at my QTH. 2 Element Yagi - 11 metres. Look at his face !! the smile tell us how happy he was !! hahahaha. Boom guy rope supported. With 6 GHz HP8753ES Network Analyzer. 4 db beamdwidth 72 degrees vswr 1. Beam Antenna Height versus DX Signal Arrival Angle Gary Wescom - N0GW 1/29/08 It is probably universal for us to imagine the great DX we will be able to talk to with our first beam antenna. Viezbicke TimeandFrequencyDivision InstituteforBasicStandards NationalBureauofStandards Boulder,Colorado80302 *t*T0For /V U. And last, after hoisting the modified tri-band HF yagi in the air,. Elements are 3/8" Solid Aluminum. 3 metres and all parts are readily available. There is 0. To do that I used two extra Buddipole arms with 11" (27,9 cm). DX Engineering’s BEB-3 Insulated Boom-to-Element Bracket can mount antennas for 15, 12, 10, 6 and 2 meters with reasonable wind survivability. 5 metres of standard 25mm square boom, 12mm diameter elements without tapers, easy U clamp to boom element mounting and simple gamma matching using coax inner into an aluminium tube - no special capacitors to buy or waterproof. Consist of a 3 elements yagi beam design include antenna dimensions, with elements lenght and spacing. Build an Yagi Antenna. Excellent gain for 2m boom antenna. One additional element parasitic coupled with a length of about a half-wave to a dipole will increase the gain from 0dBd to 4-5 dBd. Thanks for making a great product. It was the best antenna that would fit in my side yard. Convenient Location is within 2 miles of Orlando International Airport, Shopping Centers, etc. com Free Ham Radio Classified Ads from QTH. Solid Element Yagi Antennas Open Stub J-Poles OSJ Photo Tour of S. 6-Meter, 3-Element beam ready for painting and mounting. The S-meter is assumed to be perfectly calibrated, S9 corresponding to 50 picowatts receiver input power, with one S-unit corresponding to a change in input power of 4 times, or a doubling/halving of receiver input volts. 6 Meter 6 Element Beam/Yagi Base Antenna. A 5 element 6 meter yagi is presenting more aluminum for your tribander to stare at but I would imagine if you can manage 8 to 10 feet of spacing (put the 6 meter yagi on top, save your rotor :) ) things should work out just fine. 3 Element Yagi Directional Antenna provides up to 6. Performance of this antenna is very close to that of a classical monoband Yagi. com in a single category. LFA is the quieter of the two. The pattern of a two-element Yagi at the same boom-height as the previously modeled quad, with the same amount of copper in the elements, shows 11. • I began trying to operate 6-meter EME using a single yagi. With twice the gain of a standard J-Pole antenna, the 2 meter Slim Jim antenna is a J-Pole on steroids! The Slim is an end-fed folded dipole antenna that has a gain of 6 dbi and a nice low RF take off angle. I think the hardest part would be getting a good match between antenna and feed line. By using 4 fiberglass "arms" (spreaders) and wire elements, Dick was able to design a wire beam that was both robust and functional. A 50MHz 5-element yagi with elements spaced 0. The boom is made out of 50mm tubing. When tested using a sensitive field strength meter and a low powered fox transmitter, full scale readings were seen from a distance of ten feet. A Plumber's Delight 3-Element 6-Meter Yagi Introduction This construction article provides guidelines to fabricate a 6-meter 3-element yagi. Quality 6082T6 grade aluminum stock. The following is an example of a 3 element yagi used in the 2 meter band. I found some programs on the net where I just need to put the freq. Below is a JavaScript that I wrote in order for you to quickly calculate the dimensions for a seven element Yagi-Uda Antenna. Wire versions are usually the answer. The ability to tune on any specific frequency in the 7 -50 MHz (40-6 mtr) range with utmost perfomances, soon will make this 3el Yagi antenna as a real UltraBeam "queen". 4Ghz Yagi Improvement; Yagi Antenna Design. Note that it too has a "clean" pattern. Depending on the 2 meter and 70cm frequencies you choose for tuning your antenna, you might have to compromise a little. The wavelength λ was 1. 2 Meter Yagi Mast Offset Support Bracket - For. (They may increase the bandwidth over which the pattern and SWR remain good, but this design adequately covers the low end of 6 meters. 20 metres came in at 1:1 and 50 ohms at 14,152 Mhz The results were excellent with SWRs of 1. 10dBi – 6 Element OWA Yagi Antenna for 2 Meter band plan Here is a 6 element yagi my friend and I have built for experimenting with directional antenna. 5dBd, 12M 4. this can be used vertical or horizontal. A homebrew yagi is a simple, inexpensive way to build a gain antenna for the upper HF Amateur/Ham Radio bands. The waves leave Yagi antennas in the same plane as the elements. 2 Element Yagi - 11 metres. This 7 element 6m Yagi gives you tremendous performance with very high gain on a 30ft boom. 2 METER SSB YAGI PLANS FOR SIDEBAND FUN This 6 element beam was designed using the free Yagi Antenna Design program by WA7RAI called Quick Yagi (QY4) This antenna progam is no longer supported but you may be able to find it by doing a web search. 6 dBd,20M 2. Build an Yagi Antenna. With the same field strength meter I was able to point the antenna away from the transmitter and move the reflector element to within a few inches of the transmitter antenna and still not see a reading. commercial quality comstruction. ) (Maximum power is 150 Watts. Thanks for making a great product. A typical 3 element yagi for 20m band in my opinion would be about 0,4 lambda long. Of course with Teflon N-connectors and a sealed balun transformer. Attach one end of the wire under the brass bolt and washer on the "left" side of the coil. I called Hy-Gain today, but they didn't have any info left on this particular antenna. Elements added to the interior of this design won't increase its gain. Gamma Match for 4. Impedance = 23. The main category is Yagi antennas plans for 6 meters band that is about Six meters band Yagi Antenna Projects. Only 2 elements on 40 meters is insufficient for optimum gain, F/B and SWR at more than a segment of the 40 meter band. Small Yagi 6-20 meters; UB50 - 3 Elements Yagi 6-40 meters; 3 Elements Yagi 6-40 meters;. 3 Experimental Setup. This video shows the construction of a Yagi antenna for 10 meters from Buddipole component parts. 5 dBi 15 elements: 15. Convenient Location is within 2 miles of Orlando International Airport, Shopping Centers, etc. This 7 element 6m Yagi gives you tremendous performance with very high gain on a 30ft boom. The pattern of a two-element Yagi at the same boom-height as the previously modeled quad, with the same amount of copper in the elements, shows 11. SWR adjustment is achieved by moving the driven elements closer or further away from each other. Larget and Best Sales, Equipment, Service and Supplier of Amateur Radio, Ham Radio, and Communication Equipment in New York | RW Antenna Store. The Bird Yagi is a Full-Size Yagi, whose parasitic elements ends are bent back towards the driven element. I prefer it better than any other 6 meter beam & I have had quite a few over the years. Remove any boom corrections from source yagi dimensions. 0:1 VSWR mismatch at full power for typical operating intervals. One wooden square, 1 cm per side, 50 cm long (70 cm for the 20 element antenna). The UV-resistant BEB-2 Insulated Boom-To-Element Brackets offer a convenient, low-cost method for the insulated attachment of elements when building Yagi, LPDA or other antennas on two-inch booms. One element additional to the dipole will give you 4dB gain. 7 Element VHF High Gainer N. Please note shipping outside UK add £49 (to the EU). 0 out of 5 stars 1. 195 meters, the wavelength of 235 MHz. Please note shipping outside UK add £49 (to the EU). 10 ELEMENT 2 METER YAGI/ BEAM ANTENNA 142-148 MHZ Heavy Duty RW146-10 - $99. The antenna comes with our high quality, heavy duty materials and hardware. Dimensions of a 6-element 2-meter OWA Yagi, using 0. Peak centre frequency: 50,5 Mhz. 2G Yagi antenna 3 meters cable included, 1. Each further element will give much more mechanical problems and the increase in gain is only 1-2dB for the same bandwidth. For a 6 element Yagi, here is element lengths and spacings for building with insulated elements (insulated from the boom, so I would use wood, 1" X 2" X 8. I have 3/4" tubing with a fairly thick wall thickness that I will be using because it was given to me for free. So, when you go to buy, get a "1:1 Current Type balun" for your 4 element cubical quad. SWR below 2:1 > 1800 Khz The basic of the antenna lies within the “OWA” style familly. 95 Amateur Antennas The Cushcraft A50 3S is a light weight and economical yagi antenna for 6 meters. Below, a 7el LFA Yagi on 6m compared to a 7el made by the company Lance promotes. Spacing and Element order for 6 element 10 meter yagi. The DB18E Yagi antenna utilizes folded dipole technology for 30 and 40 meter performance. The sizes range from 1 foot to several yards, so it is important to know the frequencies you wish to receive before building your antenna. 1 at 50 ohms on all 3 bands and just where I wanted it. 18-2 Chapter 18 Height Gain In general, the higher the better in VHF and UHF antenna installations. While W5UN had very good luck with 16 element long boom wood antennas, I felt 6 elements was about the max for most rovers. SWR below 2:1 > 1800 Khz The basic of the antenna lies within the “OWA” style familly. Paul Bittner, W0AIH described this monster antenna rotator for us. This page covers 3 element Yagi Antenna calculator. 6dBi gain and 1KW power handling. HB9Q has made it possible for many stations with very small Yagis to work EME (Earth Moon Earth). Construction worker uses a Communication Radio Supplies is important in every aspect of your life, and Communication Radio Supplies make it easy to stay in contact when you're hiking or camping outdoors. As most of us know, the monoband yagi is by far the best antenna choice. 2 This article will concentrate on horizontal beam antennas. 3 ELEMENTS YAGI ANTENNA FOR 2 METER BAND-----This is a 3 elements yagi beam cut for the 2 meter amateur bandModel YAG-2Frequency range 144 to 148 Mhz Gain 7 dbPower handling 100WattsPre-tune to 146 Mhz @1. Well I just finished a 4 element yagi that collapses and weighs about 6 ounces that got me even further! I made a contact not completely clear but readable from New Bedford to Paxton! There is a hill between us that the SlimJim could not get over, where the yagi did. Ball point pen or fine felt tipped marker. 15 dB isotropic + about 5 dB ground reflection). length of the whole driven element all 5 factors go into the final match. my name is JIM. I would have liked more elements, but just didn't have the room. 62 1/2 Brute gives a whopping 5 dB gain on 7/8 Wave 2 Meters, 5/8 Wave, 7. Printed or written template with antenna dimensions. Six bands Yagi antenna with two elements on each of the following bands: 10-12-15-17-20 and 40 m, on a 22 foot (6. WC7I provides a calculator for a 3 element yagi design. But the boom would only last 2 to 3 years due to the weather elements. remaining six have become a 6 meter yagi. THIS 2 ELEMENT HORIZONTAL YAGI COVERS THE FULL 6 M BAND WITH EXCELLENT FORWARD GAIN AND GOOD FRONT TO BACK RATIO. 2 meter long alu/copper pipe/tube of +/- 2028mm (square or round). * 85" length * 57. 18-2 Chapter 18 Height Gain In general, the higher the better in VHF and UHF antenna installations. 10 ELEMENT 2 METER YAGI/ BEAM ANTENNA 142-148 MHZ Heavy Duty RW146-10 - $99. Extra thick elements maintain high gain and directivity over virtually the whole 2 Meter band. A 2 meter 7 element Yagi antenna workshop was conducted by the Radio Amateur Society of Ananthapuri (RASA) at Kerala State Science and Technology Museum & Priyadarsini Planetarium on 19/01/2014. 4Ghz Yagi Antenna for Wifi; 15 Elements 2. Its gain of 15. A Five-Element 2-Meter Yagi (Part 2) This element becomes the reflector.