A-99 is very popular on 17m. Insert the coax into the end of the standoff boom next to the mast and fish it to the conduit body where the connections will be made. original QST articleFebruary 1957, p. 43, wireif you can find it about the size of the wire you use. Some of the photos I inserted have been drawn using "Sketchup" because I didn't think about taking photos when I was building it. loops" attached to the loading coil in the center of the antenna.You Plus, do you have any instructions or website I could use to make an antenna such as the one you have on the very top of the mast? No more gentlemens agreement on WARC-band contesting? Why not equip your bicycle for 2 meter/70 cm mobile operation? 1 12 piece of 1.25sced 40 PVC pipe for insulator section. WattsHighest Gain Fiberglass Antenna on the Market even cell towers were cut. Amature radio operator - extra class, preacher, handyman, Dad, husband. researching the antenna.If anyone has the old QST's referenced above google_ad_height = 600; Prep for solder one end of the 3/8" copper pipe and copper caps and solder one cap on the end of each pipe. Interesting article with lots of pictures and homebrew details. Wonderbar for 10 meters. Page read 47753 times, http://ke4uyp.tripod.com/Bent_Attic_Yagi.html, 2 Element Cubical Quad Antenne fr 28 MHz, 21,28MHz shortened dipole antenna (pipe type), http://mk1502.web.fc2.com/ahf1/218dp_p.htm, 21,28MHz shortened dipole antenna (wire type), http://mk1502.web.fc2.com/ahf1/218dp_w.htm, http://mk1502.web.fc2.com/ahf1/248ishp.htm, A Light and Sturdy Quad for 10 and 15 meters, http://www.arrl.org/files/file/Technology/tis/info/pdf/9107030.pdf, A Simple Nondirectional Antenna for Ten Meters, http://www.arrl.org/files/file/Technology/tis/info/pdf/5002016.pdf, https://sites.google.com/site/g3xbmqrp3/antennas/homebase, https://www.qsl.net/sv1bsx/dipole_sh/dipole_sh.html, http://www.amateurradio.bz/10_meter_loop_antenna.html, http://www.amateurradio.bz/10-11m_ground_plane_antenna.html, http://www.amateurradio.bz/10_15_20_trap_vertical_antenna.html, http://www.df9cy.de/tech-mat/cy3ele28.htm, http://www.arrl.org/files/file/Technology/tis/info/pdf/9904067.pdf, Une antenne 10 mtres pour station portable, http://www.roue-libre.be/article.php3?id_article=76. 10N6RDB Radiation Pattern Amateur Radio Transceivers on TricksHam SatellitesShortwave ListeningSSTVSupport The SiteSTOREVhf and UpContactSite MapPrivacy PolicyLegal StuffAdvertising Info allow "aiming" the antenna.The pattern should be broadside. Its a great antenna and has excelent swr readings on 2 meter and 70 cm ham frequencies for the repeaters where I live. I believe that its because is mounted too close close to my open stub J-pole antenna for 2m/70cm. Step 8: Tuning Your Antena Tuning is done by loosening the hose clamp and pulling out or pushing in the 3/8" pipe section and re-tightening the clamps. Rotateable with large forward lobe. 0000004323 00000 n Don't let deed-restricted properties (HOA/CC&R) stop you from enjoying Amateur Radio. Cubical Quad Antenna, is this the best directional HF Magnetic Loop Antenna, CHA P- Loop 2.0, Ham Radio-80/160 meter magnetic loop antenna. PracticeComputer HelpElectronicsEmergency Power!FCC InformationFrequency Guide!Ham Exams! SWR Tuning DC Grounded I love homemade soluitiions like this. And, besides the super well-built and elegant AX-1, QRP Guys sells an interesting looking kit, and there are some good 3D printed designs I might want to try out. Effective vertical Antennas For 10 Meters Have to Be at the Right Height above Ground. I went to their site and downloaded their pdf instructions and built it from that. Maybe you will want to update the drawing so it shows correctly. I using only Icom IC 2N, no booster. SSA examines, analyzes all 10 Meter Vertical Antenna Homebrew of 2021. Find HF Vertical Antennas and Packages and get Free Shipping on Most Orders Over $99 at DX Engineering! Pattern like a dipole with good side You can easily refer and get from the 10 best 10 Meter Vertical Antenna Homebrew for you. Post #1542. Simple Stealth Ham Radio Antenna For HOA Hams, Broadband Terminated Dipole Antenna for ALE CHA TD, IC-7300 using gutter antenna or stealth Ham Radio, Ham Radio-The 2-meter twin lead j-pole antenna, 3 cheap wire antennas for new ham radio operators, Ham Radio-Adding a 1:1 choke to the EFHW Antenna, 5 Cool Delta Loop Antenna Projects For 40 Meters, Stealth HF Antenna the HOA will never find, Tape Measure EFHW portable QRP antenna experiment, Using a mobile HF Antenna in a fixed location. Add an antenna "tuner", a sturdy rig, such as the Yaesu FT-817, a microphone/cw key, and a simple grounding system, and you have a fully functional, nearly invisible ham station in your backyard. Oh, and a very warm welcome to the site! 35 0 obj << /Linearized 1 /O 37 /H [ 1132 243 ] /L 752987 /E 73367 /N 5 /T 752169 >> endobj xref 35 34 0000000016 00000 n I hope they make sense. It's a great antenna design. JFIF Adobe d C insulators were used to fasten the elements (at the triangles apexes) and google_ad_width = 468; exciting and loaded with great fun and many local and DX contacts Instead of using traps, this design interlaces two separate antennas on one boom. Your total length of 21.2 ft is correct, but your equation is wrong. pursue - all from QST magazine archives: *Jim, K2JXW, ARLHS member #001November 1956, p. 32, Im tray to came back to Ham Radio after a number of years, living in a no too antenas fiend comm. Thread in the 3/4" x 4' black pipe into the final conduit body opening and tighten down with pliers. When the wind blew it rattled around but it still worked to provide a good enough signal for my scanner. 1996-document.write(new Date().getFullYear()) The DXZone.com - Terms of Use, Copyright & Privacy Policy, [ Hits: 4761 | Votes: 17 | Rating: 5.16 ], [ Hits: 4526 | Votes: 13 | Rating: 5.23 ], [ Hits: 1372 | Votes: 4 | Rating: 9.75 ], [ Hits: 18494 | Votes: 13 | Rating: 6.54 ], [ Hits: 8113 | Votes: 9 | Rating: 6.68 ], [ Hits: 6633 | Votes: 6 | Rating: 7.67 ], [ Hits: 33696 | Votes: 37 | Rating: 5.3 ], [ Hits: 11420 | Votes: 7 | Rating: 4.86 ], [ Hits: 4373 | Votes: 11 | Rating: 5.28 ], [ Hits: 2698 | Votes: 6 | Rating: 7.33 ], [ Hits: 3651 | Votes: 4 | Rating: 4.75 ], [ Hits: 63722 | Votes: 93 | Rating: 6.54 ], [ Hits: 49622 | Votes: 144 | Rating: 7.16 ], [ Hits: 5997 | Votes: 21 | Rating: 4.7 ], [ Hits: 5520 | Votes: 7 | Rating: 4.57 ], [ Hits: 26419 | Votes: 39 | Rating: 4.8 ], [ Hits: 27392 | Votes: 65 | Rating: 5.09 ], [ Hits: 86266 | Votes: 72 | Rating: 5.54 ], [ Hits: 4434 | Votes: 8 | Rating: 3.25 ], [ Hits: 4584 | Votes: 11 | Rating: 7.82 ], [ Hits: 13666 | Votes: 16 | Rating: 3.44 ], [ Hits: 80433 | Votes: 54 | Rating: 5.08 ], [ Hits: 13349 | Votes: 5 | Rating: 6.4 ], [ Hits: 55860 | Votes: 12 | Rating: 6.91 ], [ Hits: 78696 | Votes: 53 | Rating: 6.37 ], [ Hits: 149308 | Votes: 203 | Rating: 6.34 ], [ Hits: 5833 | Votes: 6 | Rating: 9.17 ], [ Hits: 10838 | Votes: 10 | Rating: 7.61 ], [ Hits: 11280 | Votes: 6 | Rating: 5.17 ], [ Hits: 3078 | Votes: 8 | Rating: 7.54 ], [ Hits: 2944 | Votes: 6 | Rating: 5.83 ], [ Hits: 15509 | Votes: 8 | Rating: 4.62 ], [ Hits: 28120 | Votes: 25 | Rating: 7.24 ], [ Hits: 7095 | Votes: 7 | Rating: 7.28 ], [ Hits: 80907 | Votes: 41 | Rating: 4.88 ], [ Hits: 6770 | Votes: 4 | Rating: 5.75 ], [ Hits: 51124 | Votes: 24 | Rating: 6.04 ], [ Hits: 5132 | Votes: 9 | Rating: 4.67 ], [ Hits: 46529 | Votes: 33 | Rating: 4.27 ], [ Hits: 1742 | Votes: 14 | Rating: 5.91 ], [ Hits: 21244 | Votes: 21 | Rating: 7.38 ], [ Hits: 19559 | Votes: 395 | Rating: 7.53 ], [ Hits: 23001 | Votes: 19 | Rating: 4.95 ], [ Hits: 137832 | Votes: 121 | Rating: 7.58 ]. Can be Used for Export, Commercial and 10 Meter They are a simple design and offer more gain than a half wave dipole antenna. tightening one end of the coil when winding it towards the othe end will antenna.You will have to rig some type of insulated support for the About 10 meter homebrew vertical antenna The resource is currently listed in dxzone.com in 2 categories. However, I didn't keep track of the finished cost, but some of the parts cost me nothing since they were scavenged, salvaged, or just given to me. Radios!Shortwave ListeningSSTVSupport Thanks for the comments. shack and is wound over the center of the main Bar. Within that gizmo is the 50 ohm to Hi Z matching device. Simple answer! GET IT HERE FROM AMAZON AT A GREAT PRICE! Thank you for visiting my Amateur Radio Blog. But this is still one of my favorite projects. Years ago (probably 40) I had a store-bought antenna that most people called a "Trick Stick." tuner), Solarcon A99 Omni Directional Fiberglass google_ad_type = "text_image"; touch.When using the monofiliment line, [nl] and [en] Practical Antenna Notes-- Loaded with ideas -- dB, dBi, and dBd, -- Invisible and Hidden Antennas -- About SWR -- The Simplest 3-Element Yagi? 0000007592 00000 n the money for a commercially made CB antennato use on 10 meters, then SWR is under 2:1 from 26.960MHz to 29.890MHz. This article antenna became very popular with the 10M crowd during the IGY 5" wide and 7ft. It was the same concept as what you built. a Project/Article!ADVERTISING INFO Measuring 4.25-in. 1 year ago I do that a lot. on the 3 inch B&W coil form. 0000006773 00000 n Here's a way to use Amatuer/Ham Radio while you work on shedding a few pounds in useful exercise. It's a rugged homebrew multi-band trap vertical antenna that works the 10, 15, and 20 meter amateur radio bands. 12 0 obj <>/Filter/FlateDecode/ID[<6F8B062B3D3F9D46A10E1C5593206A08>]/Index[7 7]/Info 6 0 R/Length 36/Prev 686058/Root 8 0 R/Size 14/Type/XRef/W[1 2 0]>>stream and easy to make?The WonderBar is just right for you.In the This home-brew two-element beam is the perfect introduction to rolling your own gain antenna.http://www.arrl.org/files/file/Technology/tis/info/pdf/9904067.pdf, Une antenne 10 mtres pour station portableUne pense particulire nos amis "ON3" lors de la confection du prototype de cette antenne, on vient de leur attribuer la bande des 10 mtres. Base Station Antenna 2000 WattsAlso called the Antron (A99) For the latest Amateur/Ham Radio news and information, please visit these web sites: http://www.HawaiiARRL.info. Greater Wind Loads SWR Tuning DC Grounded Insulated up to 14,500 Volts Shop products from small business brands sold in Amazon's store. Slide one pipe clamp on each of the 1/2" pipes on the slotted end of the pipe and insert the 3/8" copper pipe inside of the 1/2" on the end that has the cut slots. Small Business. Assemble the wiring so that the balun can be inserted into the conduit body T. Insulate any exposed electrical connection with tape, or liquid tape, etc so that it dosent ground out against the conduit body. It is designed for portability for field days, camping, or permanent ( fixed station) installation, cost, and to achieve at least 1/2 wavelength on 20 Meters. 5.1dBI Gain Heavy Duty Sure, its ugly. I built the balun using SM2YER design on his website. to mount the coil. ), remembering to hit the bell so youre notified of new videos as soon as they're published and you don't miss out. between each coil of wire. google_ad_client = "pub-9377297764300878"; 73. The main category is Vertical antennas plans that is about Vertical Antennas Projects. Manufacturer's Website Product Website Additional Product Info AR-10 Accessories and Related Items COAX-SEAL UNV104 Malleable Plastic Material for Sealing Coaxial Cable Connectors $4.95 INCLUDE CW10B Coax Wrap Roll - Black - 1 Inch Wide by 10 Feet Long 0000002519 00000 n I needed 35 feet of tubing (plus some to fit inside each telescoping joint for support). shack and is wound over the center of the main Secure the final coil well when Tune This builds the telescoping point that will allow us to tune the antenna for the frequency we want later. But, when it placed higher on the ground more then 5 m height, the quality of transmit is get worse. Antenna 17' Pay no attention to the wire going-off horizontally from the base. SWR over the entire 10M band. i may get a longer standoff arm later but for now it works. But it was a fun project to build and again I learned a lot. The DXZone is the largest human created library of amateur radio Web sites, it currently lists more than 20,000 links organized into more than 600 categories. The small ground plane was another scratch build out of a need for a scanner antenna. The antenna can be mounted on the ground or on a mast. Drawingabove is the layout of the I'm a FCC-licensed Amateur/Ham Radio Operator holding the Extra Class License (KH6JRM). One option is to use some thread lock to prevent it from twisting out later. google_ad_slot = "1982258389"; You can realize this goal by building and using a 5/8 wavelength vertical antenna on the popular 10 meter amateur radio band. Another method of building the main coil much care should be used so as to NOT melt it when soldering the tap SatellitesScanner It's a rugged homebrew multi-band trap vertical antenna that works the 10, 15, and 20 meter amateur radio bands. Discover more about the . 0000060826 00000 n Construction The construction is very simple and took %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz ? ++..++>===>@@@@@@@@@@ Interchange lengths for 5 band HF fun in the Wild! Articles But this will make the antenna somewhat bi -directional and horizontally polarized and would require an antenna mast rotater to allow you to rotate the antenna to transceive in in what ever direction you want. Small Business. As far as a the small homebrew scanner ground plane you can see in the picture and interference I didn't notice any at all. the band of your choice.There were no formulas for calculating lengths of build your own simple antennas.See the antenna projects page here! 0000003515 00000 n 0000001375 00000 n And have moved to different projects and upgraded to extra class now. http://www.arrowantennas.com/inst/OSJ146440.pdf. wire. This site use cookies to ensure you the best experience in navigation. some have used, to keep from buying the coil form, is to drill a hole in KL7JR:Many hams use the A-99 on 12 and especially 17 meters. Homebew Coax Traps. feedback: From John, Do you have some interference with the other ground plane antenna? It deteriorated and broke. Take a 3 to 5" piece of copper wire and strip on end and solder it "INSIDE" the end of the male adapter to create an electrical connection point that will later be connected to the balun. nothing.For the coil, the original article suggested a B&W Some method of This video is to show the newcomer or the seasoned operator WHY it is. On channels 1 and 40 I had a max swr of 1:4 to 1:5 +/-. point. You wouldn't believe my My SWR reading was 1.2 on ch 1,1.1 on ch 20, and 1.2 on ch 40. 8 years ago Then there's six meters, the Magic Band, where the antennas are small enough to fit in your backyard or even your attic. The antenna i made is good for transmit and receive also. for it..$60.00plus shipping! I noticed in your drawing of this antenna project that you use 565 divided by the frequency 27.5 mhz for the radiator. Hello Simone, My name is Mike, call sign KD8WBQ from Ohio, U.S.A. 21.2 Feet: tubing, preferably aluminum, but whatcha got? Very nice web site you have, and this antenna project looks interesting for a build. (2013 pricing)OUCH! 44Feet: #14,16, or 18 copper wire for ground radials(make sure at least2 feet is solid for coil). count it out!) endstream endobj 11 0 obj <>stream 4 ISSUE 2 SUMMER So, place it near my bed inside my room. These particular verticals come with a tuning adjustment that will enable them to be used even down to 20 meters with a tuner. Part Number: DMN-CP610. Die Anregung zum Bau dieser Antenne kommt von WA6CDO.https://www.qsl.net/dl7jv/quad.htm, 21,28MHz shortened dipole antenna (pipe type) by JA1HWOSince the total length of the antenna is less than 5m, the thickness of the pipe is 16mm, and a 13mm pipe is inserted inside to resonate at 28.7MHz.http://mk1502.web.fc2.com/ahf1/218dp_p.htm, 21,28MHz shortened dipole antenna (wire type) by JA1HWOOccasionally, we will introduce a dipole antenna that is perfect for those who want to go to the 21MHz or 28MHz band! actual bare # 14 wire and the tap point shown with little red For the latest Amateur/Ham Radio news and information, please visit these websites: http://www.HawaiiARRL.info. For working long distances these antennas can be mounted on a mast or on the ground.http://www.amateurradio.bz/10-11m_ground_plane_antenna.html, The 10/15/20 Meter Trap Vertical Antenna by KGZZThis antenna project came out very nice. If you can't see the video, please insert this title URL into your browser search box: https://www.youtube.com/watch?v=MXTYTytR56A. Highest Gain Fiberglass Antenna on the I get tunnel vision when I do a project. Please feel free to browse , like and subscribe (it's free! Further development of a design from the website below where a commercial 5/8ths wave CB antenna is reverse engineered. A simple, cheap and easy to build 33 feet long vertical antenna that works DX on 20 - 10 meters including WARC BANDS. Safety!Ask 0000009906 00000 n Solarcon. Custom Cables Built, Tested and Shipped FAST! 0000064360 00000 n