6 Element 11 Meter Beam

The antenna has been optimized for good F/R and SWR performance across the 6-meter band. 95 1 in Stock : A4S : CUSHCRAFT A4S: 10/15/20m 4 ELEMENT BEAM, 8. It is well constructed and gives great performance on 26. Currently Erik has a Yaesu FT-897, FT-470, and VX-7r. One side of the antenna (wire) goes up the 11 meter fiberglass pole and from the top towards the house. Use our simple calculator to determine approximate dimensions of materials needed to build a 3-element Yagi/Uda antenna, and then shop for your needs on our other pages and select from our inventory of aluminum, fiberglass, coax, connectors, and other parts and accessories for amateur radio and other radio applications. The elements are 1/2 inch aluminum tubing of 1/16-inch wall thickness. The 5 element Gizmotchy is only on a 16 foot boom! That is very close spacing for 10/11 meters. 10m Bent attic Yagi by KE4UYP This is a horzontally polarized three Element Yagi. At Lightning Antennas, we have over fifteen years of experience in the craft of manufacturing and worldwide distribution of the most advanced CB Quads on the market. This is for 4 elements. Packed length 149 cm. For example, you can choose to start out with a 3 element beam and then you can increase your boom length, number of elements, DB gain, etc at any point by adding one or more Gizmotchy Power Boosters. Free shipping. Elements made from 22 to 12mm tube. A4S Four Element Beam - 10, 15 & 20 Meters A4S is the true, high performance tribander. After a hiatus of 20 years I am back on the airwaves. Instructions show how to adjust for a center frequency from 50 MHz. Cushcraft Ten-3 - 10/ 11 Meter Ham CB 3 Element Beam Base Antenna 1. Number of elements in the Yagi: The most obvious factor that affects the Yagi antenna gain is the number of elements in the antenna. At 18 meters above average ground the gain produced under a 8 degree angle is 15,05 dBI The 2 MHZ SWR bandwidth without matching is impressive ! "click" on picture to enlarge. I selected this length after considering the previously stat- ed criterion. Other useful information would include your experience with similar products, infomation on a product that you would purchase instead of this one, and so on. But all types of antennas can be changed into the frequency you prefer. On that tower are a HyGain HyTower vertical used mostly on 80 meters and as a backup on 40, 30, and 20; an old KLM 14-element, 2-meter Yagi at 40 feet; a homebrew 5-element, 6-meter beam at 35 feet; and a 3-element Cushcraft for 12-17 meters at 32 feet. Further 4,5 dB more gain would need a 5- to 6-element Yagi with a boom-length of 1 λ! The ARRL-Antenna-Book says about the 2-Element-Yagi "The most bang for the buck". how to make half wave four element beam for 11 meters cb radio because 144 asked me how to make it New CB Radio Beam Antenna, 5 Element Long John replaces old MACO Comet - Duration: 9:20. This new antenna would be a good antenna to compare against the verticals. One side of the antenna (wire) goes up the 11 meter fiberglass pole and from the top towards the house. 4) The reflector will be 5% longer than the driven element. Attachment points are nothing more than #6 x 1” wood screws. If you decide you really need a yagi with more elements, here are the lengths of them. html in zojumewucuh. com | source code search engine Toggle navigation. Nathan Miller NW3Z. 2 Element Gizmotchy w/1500 Watt Gammas, 10/11 Meter, Gain 9dB, 6 Elements, Boom Length 160 cm. Boom made with 50mm tube. As shown in Figure 1, a good 10- meter quad can be built from two wire loops. com - the worlds largest sailboat database Toggle Navigation Menu Home. 11 meter beam Showing 1-23 of 23 messages. The instructions are very straight forward and the elements are well. That is the antennas so far on the tower, there is also a Mosley TA33 in the background ready to be used later. Since this element, or dipole, is only 11. and review ratings for Sirio Sy27-4 4 Elements Yagi Beam Cb Antenna at Amazon. Renamed Maco Antennas the company was relocated to Illinois in September of 2007. Free Online Engineering Calculator to find the Dimensions of a yagi Uda Antenna for a given Frequency Range and Length. 11’ 9” turns out to be 15. Split Teflon Hairpin match. The line should run horizontal for 40 feet or more. 5 feet, it's about a third of a wavelength long. RF - Homebrewing a 6 Meter Yagi By Zack Lau, W1VT Six meters is a great band for home built Yagis. Further 4,5 dB more gain would need a 5- to 6-element Yagi with a boom-length of 1 λ! The ARRL-Antenna-Book says about the 2-Element-Yagi "The most bang for the buck". RF - Homebrewing a 6 Meter Yagi By Zack Lau, W1VT Six meters is a great band for home built Yagis. Perhaps the 2 and 6 meter versions are better ? As a point of reference, the 5 element Hy Gain 11 meter beam is 24 ft long,, and even that is kind of tight spacing. 95 Out of Stock 6m BEAM 6 ELEMENT, 12. Although this design has been around for a long time, it is only gaining popularity now due to the recent improvement in high power antenna tuners. Manufacturer: Model: Model # Wind Load (sq ft) Description # Elements: Gain (db) Boom Length: Turning radius: Net weight (lbs). With my 6-element vertical array almost complete, and winter coming, I decided to replace the loops with an 80 meter inverted vee. 4) The reflector will be 5% longer than the driven element. MACO M-104C Product #: 1002239 Palco Price: Description: 4 ELEMENT "MAXIMUM" BEAM 11 METER ANTENNA. Also useable on 6 and 2, but high radiation angle will limit performance. The deluxe Mosley MINI-Beam will do everything a big three-element beam antenna will do EXCEPT waste your money, time, and space. 11m Antenna Building Instructions on the Internet designs for 11 meter including GP, 3 & 4 element Yagi and a 2x5/8 dipole. A Gizmotchy® Support Kit is recommended for beams exceeding 5 elements. Cushcraft Ten-3 - 10/ 11 Meter Ham CB 3 Element Beam Base Antenna 1. (sorry no shipping outside UK )due to costs and losses. In addition, specific models mentioned in the Antennas forum Like cushcraft-vhf-uhf-beam-antennas,and more are here for future reference. 1/4 Wave Dipole Antenna Test Results With the 20 meter dipole at a height of 24 feet, facing East and West from Northport, NY (altitude 187 feet), 5x9 reports were received from North Carolina, Georgia, Texas, and Pennsylvania. About 18% of these are formwork, 12% are other timber, and 3% are dining tables. 10/11 Meter 4 Element Hybrid Moxon Rectangle Materials: 3/ 10 foot lengths of 1/2" schedule 40 electrical conduit 13 fiberglass rods or 6 non conductive poles for each end of spreaders 2 mm/12awg bare copper wire solid zip ties nylon chord duct tape 6 u bolts 6 SS hose clamps (smallest you can find). Attachment points are nothing more than #6 x 1” wood screws. Different types of omnidirectional and beams are covered and explains which design most common commercial CB antennas use. 6m, 2m, 70cm beam, 5 elements on 2 and 70, 3 elements on 6 metres 13B2 144-148 MHz VHF 13 element 15. A reverse direction beam on 12 (due to natural resonance of each element at about 25 MHz), and a dipole on 17. Fixing the Folded Dipole to the Boom 6. The A50-3S, A50-5S and A50-6S may be mounted vertically for FM use. October 10 th, 2009 PNWVHFS Conference W6PQL Stacking Antennas A Helpful Reference for Novice and Expert Alike With references to work done by W1JR, VK2ZAB, DL6WU and others. The Optimized Wideband Antenna (OWA) Yagi. 3 Element Maximum Beam Stack with VQSK for an extra 3 dB gain FLAT 6 OR 8 Flat Side only 6 or 8 elements with multiscreen reflector, plus a 5 kW Gamma match Dual Maximum Beam 2 Beams on I Boom 10-11 Meter Vertical/Horizontal Beams available in 3, 5, 6 and 8-element versions. 8 Element, 2-Meter Beam PN 801318-INSTRUCTION MANUAL2 General Description SWR and Feedline This antenna is an 8 element, optimum spaced, 2 meter beam. For horizontal polarization it would be centered in the bottom element. 302-475-1351 All Antennas Listed Below Are Warranted By The Manufacturer Only! We Do Not Warrantee These Antennas!!. 2003 Honda ELEMENT 5-DOOR EX (4WD) 4 Speed Automatic Catalog. Diamond ® Antennas are sold through authorized dealers. The most basic version of this design sported a direct coaxial feed, a 6 foot boom, and about an 8dbi advertised gain. I have started EME on 2 meters using 4 x 6-element yagis (PA144-6-2) and a 4-way power splitter from your company. Works on 10 meters New-Tronics Hustler ST-5 5 element 2 meter beam 2 to Sell New-Tronics Hustler G6-144 2 Meter Vertical Base Antenna 6 db gain SO-239 Connector 1 to Sell 2 Meter Beam and a 220 Beam HyGain 214 2 meter 14 Elements, Cushcraft A220-11 220 Mhz 11 elements Base Antennas Page 3 NEW $40 $15 2 meter beam 220 beam $49. Maco V58: 26-33 Mhz 5/8 Wave Vertical Antenna with Ground Plane - 1200 watt power handling capability. 3 MHz in the Right Angle V Beam. 10 under Wine, to produce dimensions for a DL6WU style long Yagi antenna. Split Teflon Hairpin match. V50 33 Element 11m Yagi Building Cb AntennasHb9cv 2 Element Yagi For The 11 Meter Band RadioaficionMosley Electronics Munication AntennasElement Ing In 3 Beams October 1947 Qst Rf Cafe17 Meter …. 75' extension boom. Each Element requires a separate calculation as it is NOT a linear function. Spreaders (Figures 6, 8, & 9) The 83 inch long spreaders are made from ¾ inch and ½ inch OD fiberglass tubing (1/ 8 inch wall). MACO M-104C Product #: 1002239 Palco Price: Description: 4 ELEMENT "MAXIMUM" BEAM 11 METER ANTENNA. Cut 11’ 9” (This needs to be longer … I did not experiment with the length) of the bare copper wire. This site is dedicated to providing information about the different types of antennas we manufacture for the Citizen Band Radio and 11 Meter DXing. It has been completely made of anticorodal aluminium and supplied with big section Boom and steel bracket for the fitting on the support mast. , be sure there is no active key logger (spyware) in your PC. cb moonraker manufacturer of dills pipes cleaners smc 2835 external antenna ma100 vor antenna ngp cb antenna aeroantenna 2775 antenna schematic 4. The dimensions shown in Figure 2 produce a radiation pattern with low sidelobes and. I am thinking about setting up a temporary 3 element monoband beam for the contest aimed at the USA. Once you start adding more than 4 elements, you can go to an even wider spacing (than 6') for the directors. To scale the K1FO 12 element 2 meter yagi to 432. Inserted goes the 12,7 mm diameter tubing (1/2 inch) to make up for the rest of the element length. Welcome to the cushcraft-vhf-uhf-beam-antennas page. On November 2nd, 2002 I successfully passed my element 2 technicians test. The first goal was to be able to talk to some of my friends on a 6 meter link that is within easy radio reach of my home. I am thinking about setting up a temporary 3 element monoband beam for the contest aimed at the USA. Congratulations, you have a basic 2-meter 1/2-wave yagi. Here, you'll find links for high gain antennas covering hf-vhf-uhf. With the DX Glider you are on the cutting edge of un-compromised multi-band performance!. 10/11 METER G21 BEAM ANTENNA GIZMOTCHY® 10/11 METER 2 ELEMENT PARTS LIST Part Qty OD Size Length Description Checklist T257 1 1¼". 3 MHz in the Right Angle V Beam. contact with power lines can result in death, or serious injury. ) Both shall be supported at a single point to minimize the footprint, obviating the need for. It is a 4 element Yagi on 50MHz and a 5 element on 70MHz. A half wave dipole on an 80m is about 130 feet or 40 meters long. 2 meter - 70 cm Interlaced 5 element This beam consists of 2, 5 element beams. 1/4 Wave Dipole Antenna Test Results With the 20 meter dipole at a height of 24 feet, facing East and West from Northport, NY (altitude 187 feet), 5x9 reports were received from North Carolina, Georgia, Texas, and Pennsylvania. fully manual reconstruction. Sirio SY 27-4 4 elements Yagi Beam CB Antenna. The antenna comes with our high quality, heavy duty materials and hardware. If both 2 element beams are spaced apart correctly and the proper co-phasing harness is used, this is called co-phased antennas or stacked 2’s. The SY27-3 is easily adjusted to cover up to 29MHz in the 10 metre Amateur Band. Product Review Column from QST Magazine ‡Hex Beam II Band Pacs are available for 20 through 6 meters. So we will be seeing some new antennas available to the 10-15-20 meter Yagi designs in the near future as well. A 2 element beam antenna for 10 meters band Living in a condo has many advantages, none of which is being able to mount a tribander on a 60-foot tower. The short. 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. 10-Meter MoxBeam, KG4JJH 2 of 12 that you let it weather for 8-12 weeks, and then use any paint or stain that adheres well to wood. M2 Antenna Systems, Inc. Page 1 ASSEMBLY AND INSTALLATION A50-3S 3 ELEMENT 6 METER BEAM COMMUNICATIONS ANTENNAS 951364 (12/94) Page 2 CONSUMER PRODUCT SAFETY COMMISSION AND LISTED IN THE ENCLOSED PAMPHLET. Add Review ×. Cushcraft Ten-3 - 10/ 11 Meter Ham CB 3 Element Beam Base Antenna 1. End, Back. 1) All elements are made up of indivisible particles called atoms (refuted). 13 results for 11 meter beam Save 11 meter beam to get e-mail alerts and updates on your eBay Feed. This is the section to read if you do not want to build your own antenna but figure out which commercial design best suites you. • High precision laser mounted in articulated arms have accuracies of +/- 0. A design for larger antennas, such as a 6 element Yagi style antenna, are also provided but not recommended simply because of the additional time involved in construction. 35 mm diameter elements. I live in Costa Rica and am considering operating in the ARRL International DX contest as a single band (10 meter) entry. 000 visitors I closed www. Beam WidthBecause higher gain antennas achieve the extra power by focusing in on a. Basic Beams for 12 and 17 Meters Have you been looking for some well-designed and easy-to-build radiators for the 12- and 17-meter bands? Try these! Table 1 Basic (Uniform-Diameter) Element Dimensions for 17- and 12-Meter Driver-Director Yagis All dimensions are in inches. 66 or 66%, I now use RG-11 or CAC-11 (a solid conductor aluminum shield cable) for high power antennas and RG-6 for low power. Single-band base antennas. CUSHCRAFT A44911S: 440-450MHz 11 ELEMENT YAGI, 13. Surface Area: 5. There are 1,370 timber slabs suppliers, mainly located in Asia. Stacked 7 element yagi beams on 11 meters. There is the ZX6-6 6 element ZX-Yagi for 6mtr, a homebrew 9 element for 2mtr (which I will be replacing with something bigger), and at the top is a Diamond F22 for 2mtr, the total height of the tower is about 12mtrs. While it covers 20 meters, 15 meters, and 10 meters, only 20 meter operation is described. to Figure 1 for the spacing dimensions and fasten the driven element and reflector. Second was to be able to use some of the local 6 meter repeaters and third was to be able to use single side band when the band opens. 2dB of the maximum gain possible on the boom length while keeping all back lobes 20dB down. W2PV had a great book on yagi's back then. 5 to 19 meter boom. ALLSTATES TEXTILE MACHINERY is a supplier of used textile equipment and machinery such as yarn manufacturing, dyeing and finishing, waste reclamation, and nonwovens. Gamma matches are used in antenna construction to match the antenna's main coaxial cable to its parasitic beams, which are the horizontal struts attached to the main beam. The line should run horizontal for 40 feet or more. I am looking for a CB 11 Meter 3 or 4 Element Yagi/Beam Antenna, hoping keywords Avanti, Maco, Gizmotchy, Super Scaner, PDL-2, Moonraker, Sirio, JoGunn I have posted only the foto and manual here so you can see what it looks like. The following is an example of a 3 element yagi used in the 2 meter band. Figure 18-8 shows the construction details for a six-element 2-meter Yagi beam antenna. When I pointed my V-Quad at his 5 element Yagi beam suddenly his incoming signal jumped up to 5-7 and mine did the same on his meter. It has been completely made of anticorodal aluminium and supplied with big section Boom and steel bracket for the fitting on the support mast. Cut them a little shorter than wanted length,about 1/4 inch. One or more Power Boosters can be added to your existing beam. Page 1 M1 0 3 C 3 ELEMENT 10/11 Meter Maximum Beam w w w. This page contains construction details on a 2 metre 144MHz VHF Yagi beam antenna, designed for portable use. This two-element Cubical Quad antenna is designed for use on either the 10-meter ham band or the 11-meter Citizen's Band. Most of my 11 meter friends knew better then to use a yagi vertical. This is the final dimentions of a 5 element yagi for 10 meters. The gores are attached as simply supported overhung beams to a ring truss support structure to form a. 7 MHz) with less than 2:1 50 Ω SWR. The PVC handle added to the end is simply to make it easier to hand-hold. ELEMENT DIAMETER Each element is made out of tubing "maco" uses. 15 Meter Moxon Beam in Action Moxon on top of the 20 foot painter pole extension Moxon in the air — note the PVC pipe that feeds the driven element with coax Fishing poles glued to paint roller extensions, which mount into the Moxon center Moxon fishing poles and mast, 2×4 assembly holds it up!. Above: Screen shots from several EZNEC v. Inserted goes the 12,7 mm diameter tubing (1/2 inch) to make up for the rest of the element length. Beam Antennas Amateur Antennas Beam Antennas. Gizmotchy 10/11 Meter Beam Specifications & Images. 56 sq ft wind load. 100 MHz and a 6-40 meters Ultra Beam antenna. 3/4" to 5/8" ELEMENTS WITH END CAPS. 56 sq ft wind load. Center: View Antenna display, showing the "wires" making up the model of the five-element beam, with currents and 2D slice superimposed to show orientation. Comet CA-52HB4 Wide Band 6 Meter Beam Antennas offer full band coverage in a compact and lightweight Yagi. This is a look at my latest project of my Jogunn 5 element Monobander for CB Radio and 11 Meters operation. Building the 6 Meter Moxon Antenna. Cut 11’ 9” (This needs to be longer … I did not experiment with the length) of the bare copper wire. Display: List / Grid 7 Element / 11 Meter Maximum Beam, Boom Length: 37. This design has been tested in over five schools and found to work well and is simple to make. The high standards in quality construction established by Mosley in over a half-century of manufacturing is reflected in the mono-band Classic Series. One side of the antenna (wire) goes up the 11 meter fiberglass pole and from the top towards the house. I live in Costa Rica and am considering operating in the ARRL International DX contest as a single band (10 meter) entry. If you want to know more about how they work, Chapter 11 of the ARRL Handbook is the place to go. The Moxon antenna was designed by Les Moxon G6XN and is an optimisation of an earlier Australian design for a compact 2el beam. Bending the Elements To make the first bend, calculate and mark exactly where the bend should begin, and locate the tubing in the jig. Page 1 M1 0 3 C 3 ELEMENT 10/11 Meter Maximum Beam w w w. Offset fed, one leg is 106′ the other is 112′. Weve gathered the most popular styles with tips for how to spot them and where to put them. Designed to be mounted horizontally for weak-signal work, these beams produce gain of 10. Antenna 10/11 Meter Base, 6-Element Beam, Gain 17 dB. Cushcraft Ten-3 - 10/ 11 Meter Ham CB 3 Element Beam Base Antenna 1. Here are some precalculated figures for the bands from 160 to 6 meters to help you decide what will fit at your QTH and save some brain strain. Please note that the measurements have been made on a full-size 40-meter monoband resonant on 7. See similar items. This antenna is similar in construction to the 2-meter OFC sleeve dipole I built over 8 years ago, but it is a simple center-fed dipole. It's "kissing cousin" is the VK2ABQ Beam. Split Teflon Hairpin match. Big 2 1/8" bottom section tapers at the top to 3/8 of inch for flexibility, strength and wide bandwidth. Compare 30 million ads · Find 11 Meter Antenna faster !. Long yagis are commonly used from the 144MHz amateur band to the 2. This Yagi comes within 0. Other useful information would include your experience with similar products, infomation on a product that you would purchase instead of this one, and so on. beam des igned to operate over the entire frequency range (26,9 to 27. This page contains construction details on a 2 metre 144MHz VHF Yagi beam antenna, designed for portable use. Page 1 ASSEMBLY AND INSTALLATION A50-3S 3 ELEMENT 6 METER BEAM COMMUNICATIONS ANTENNAS 951364 (12/94) Page 2 CONSUMER PRODUCT SAFETY COMMISSION AND LISTED IN THE ENCLOSED PAMPHLET. Antenna 10/11 Meter Base, 5-Element Beam, Gain 15,5 dB, Publicada el: 9 Jul de 2011. (you can cut up an old TV antenna they work great). For nearly 48 years Cubex Co. Steve's design included using pvc pipe for his 2 element, 6 meter beam, and his 3 element, two meter beam. A half wave dipole on an 80m is about 130 feet or 40 meters long. Beam Antennas Amateur Antennas Beam Antennas. The beat underlies most types of music and creates rhythmic drive and coherence. On 20, some directionality, but not much gain, if any. They shall be easy to construct and adjust (i. ☜Return☜ Odds & Ends. 11’ 9” turns out to be 15. 2 Measurements at ARRL headquarters gave the quad a gain of 7 to 8 db. At the bottom, a five element, 26 foot boom, tri-bander is mounted; 8 foot above that, the 31 foot boom 6 meter beam; 8 foot above the 6 meter beam is the 31 foot boom 2 meter beam. One part may b. Matthew's Ham Radio Page. 10-80 Meter 100W Alpha Loop 100W 10-40M, 20W 40-80. Cut 11’ 9” (This needs to be longer … I did not experiment with the length) of the bare copper wire. 10-Meter MoxBeam, KG4JJH 2 of 12 that you let it weather for 8-12 weeks, and then use any paint or stain that adheres well to wood. RF - Homebrewing a 6 Meter Yagi By Zack Lau, W1VT Six meters is a great band for home built Yagis. 2dB of the maximum gain possible on the boom length while keeping all back lobes 20dB down. Here, you'll find links for high gain antennas covering hf-vhf-uhf. Maco V5000: 26-33 Mhz 5/8 Wave Vertical Antenna with Ground Plane - 5000 watt power handling capability. Many 6-meter beams, both homebrew and commercial, are designed to work to 51 or even 52MHz. Manufacturer: Model: Model # Wind Load (sq ft) Description # Elements: Gain (db) Boom Length: Turning radius: Net weight (lbs). US Sirio SY 27-4 4 elements Yagi Beam CB Antenna [sy4] - The Sirio SY 27-4 is a very strong but lightweight, high gain quality, Yagi antenna that won't break the bank. One or more Power Boosters can be added to your existing beam. sorry no overseas shipping due to costs and losses Super heavy duty 100mph+ and ice storm survival (1 antenna not 2 shown). All Gizmotchy® Products are proudly made in the U. ANT System, W/Boom , Baluns The DB-218SAT is a complete 2 Meter/440 MHz Oscar Link antenna system. Build a Multiple-Polarization Quad. Weve gathered the most popular styles with tips for how to spot them and where to put them. The designs are for direct 50 ohm feed impedance and may be directly fed with 50 ohm line. This two-element Cubical Quad antenna is designed for use on either the 10-meter ham band or the 11-meter Citizen's Band. All information, images, and documents on this website are the sole property of MFJ Enterprises, Inc. Please ask for details. 8 ohms ---> This means a gamma match can be used to tune the antenna. Page 1 ASSEMBLY AND INSTALLATION A50-3S 3 ELEMENT 6 METER BEAM COMMUNICATIONS ANTENNAS 951364 (12/94) Page 2 CONSUMER PRODUCT SAFETY COMMISSION AND LISTED IN THE ENCLOSED PAMPHLET. This is a direct scale of our 4 Element 2 meter Yagi. It should also be noted that a 160 through 10 meter antenna, will be slightly less efficient overall than an 80 through 10 meter model. Without having a junk box of aluminum tubing it can be built for about $60. Phone: 011 618 9049. To scale the K1FO 12 element 2 meter yagi to 432. -The reflective surface of this design consists of inner and outer groups of mirror glass/cellular glass gores. ple method of matching the driven element to the transmission Ime. Number of elements in the Yagi: The most obvious factor that affects the Yagi antenna gain is the number of elements in the antenna. I have just built a four element. to Figure 1 for the spacing dimensions and fasten the driven element and reflector. Vind de fabrikant H20 Houten Balk van hoge kwaliteit H20 Houten Balk, leverancier en producten voor de laagste prijzen bij Alibaba. 2 elements yagi 6-40 meters. Element 10-11-12-13. >>Does anyone have any idea on how to fabricate a 5-8 element 11 meter flat >>beam antenna? What about fabricating a gamma match for use with wattage? >>AC137 >Sure, first get a long piece of aluminum I-Beam material to use for the >boom, make it about 23 feet long. On 20, some directionality, but not much gain, if any. Vortex Antenna Systems V-RAT 6 Position Remote Antenna Switch. com and buy online now. 10/ 11 Meter Ham CB 3 Element Beam Base Antenna 1. Adding a Director to a ¼ wave 40M HF vertical antenna. Frequency range : 7 - 50 Mhz. The gores are attached as simply supported overhung beams to a ring truss support structure to form a. Jim Breakall WA3FET. 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. Line the elements up with the use of a level or any other workable method. 3) The director will be 5% shorter than the driven element. 5 inches from the end of boom. warning this antenna is an electrical conductor. I have a 20 foot pipe sticking out of the tower. One designed for 144 MHz and thte other for 432 MHz. The fixing part with rapid mounting system is made of die-cast metal to get the maximum strength. 2 dB, 1kw N connector Complete Oscar SAT. Many 6-meter beams, both homebrew and commercial, are designed to work to 51 or even 52MHz. 5" square panel meters. The final beam uses shon, electrically length- ened elements of about 16 feet for the driven element and 14 feet for the reflector. 9 MHz), the beams will cover all of 10 meters (28-29. To construct a pair of compact, band-specific 6 and 10 meter dipole antennas resembling the active element of a yagi beam antenna, constructed of durable weather worthy components. If the wire you use is #14 bare copper (stranded or solid. A 2 element beam antenna for 10 meters band Living in a condo has many advantages, none of which is being able to mount a tribander on a 60-foot tower. Lab Chemicals & Lab Equipment. You can even tune one part for 10 meters and the other for 11 meters. This 2 meter 3 element cubical quad antenna is small, light weight and portable. These antennas will function normally if these minimum spacings are adhered to. Gizmotchy 10/11 Meter BeamsAntenna for 27 MHz with 5-6-12 and more Element!!! Foxtrot Bravo is a frebanding DX group on the 11 meter band. In the classic directional Yagi design, the Maximum Beams line of base station antennas can be mounted either vertically or horizontally for best base-to-mobile or base-to-base communications. So I make do with a long, thin random wire that works nicely as long as the New England wind, snow and ice don't conspire to give my hamming a holiday (which happens more often than I'd like). A remarkable method for increasing the VSWR bandwidth of Yagi antennas as well as allowing a direct dipole feed was recently discovered by Jim Breakall, WA3FET. 10/11 METER G21 BEAM ANTENNA GIZMOTCHY® 10/11 METER 2 ELEMENT PARTS LIST Part Qty OD Size Length Description Checklist T257 1 1¼". Any azimuth or elevation slice can be highlighted. 6-element-quad-loop-beam-antenna. Comet CA-52HB4 Wide Band 6 Meter Beam Antennas offer full band coverage in a compact and lightweight Yagi. moonraker 6 antenna useful if you are restoring one of these legendary antennas. When checking the components received in your antenna package use the parts lists in each section. RF - Homebrewing a 6 Meter Yagi By Zack Lau, W1VT Six meters is a great band for home built Yagis. Yagi Calculator is a Windows program that also runs well on Linux, Ubuntu 8. The line should run horizontal for 40 feet or more. 2dB of the maximum gain possible on the boom length while keeping all back lobes 20dB down. 3 elements Yagi Beam antenna working on 27 MHz band with Gamma Match System. Although this design has been around for a long time, it is only gaining popularity now due to the recent improvement in high power antenna tuners. On 20, some directionality, but not much gain, if any. Cushcraft LFA-6M4EL 4 Element 6 Meter Loop Fed Array Yagi Antenna. nl down and made it a mirror site linking to this page. The reflector, director 1, and director 2 can be attached directly to the boom by a variety of methods. 5" wide and 7ft. The reason is, a 160 meter loading coil is about 5 times larger (in inductance) than an 80 meter loading coil. John Warren Amateur "Ham" Communications. do not install this antenna where there is any possibility of contact with or high voltage arc-over from. This is not cut in half. 11m / cb yagis. If you wish to visite them, I believe they still are availible on www. contact with power lines can result in death, or serious injury. Best 11 Meter Beam Antenna October 19, 2018 - by Arfan - Leave a Comment Obtaining beam pointing accuracy with cegrain antennas 5 element 2 meter yagi antenna it has 5 8 inch center elements and 1 2 element arms the longest is 18 ft s stock gamma match can handle 1000 watts of power with higher. If you end up making your 4 element quad framework like I suggest below you will have to stick to a S1 - 65", S2 - 56" and S3 - 65" spacing. We recommend the use of a Gizmotchy® Universal Antenna Support Kit for beams with 5 or more elements. Beam Antennas Amateur Antennas Beam Antennas. ple method of matching the driven element to the transmission Ime. (db) 29, * VSWR (adjustable. The formula and basics of Yagi Antenna Calculator are also explained with example. ) Both shall be supported at a single point to minimize the footprint, obviating the need for. To have the maximum current high in the air I choose to have the feed point at 11 meters. 3 elements Yagi Beam antenna working on 27 MHz band with Gamma Match System. Careful consideration was given the operating frequency and “rejection” needs of most 11 meter freeband DXers (CB operators who communicate with other CB operators more than 150 miles away). Shop for 2 Meter Antennas here. 22 watching. 3/4" to 5/8" ELEMENTS WITH CORNA BALLS. Input 5000 watts The shock wave is a 5/8 wave variable tuned antenna IS Easy to assemble Each antenna individually tested. ) Both shall be supported at a single point to minimize the footprint, obviating the need for. These beams are interlaced and are of moderate gain performance. You can think of the antenna as an optimized 5 elements. All Gizmotchy® 10/11 Meter Beams use 2 feed lines, can be used in either horizontal or vertical mode with a standard coax switch. Doing so adds dB gain, power multiplication, and front-to-back separation. MODEL MQ-1-CB The comparison and reviews are actually on E-ham under TGM Communications MQ-1, MQ-24SR, MQ-34SR,MQ-26,MQ-26SR,MQ-36SR. 5 dBd (dB over dipole) gain. Elements made from 22 to 12mm tube. There are 1,370 timber slabs suppliers, mainly located in Asia. Weve gathered the most popular styles with tips for how to spot them and where to put them. WC7I provides a calculator for a 3 element yagi design. In fact a good tuner will make a 10 or 11 meter antennas work just fine on 12 meters. It has been a real performer.