0000001785 00000 n But, when it placed higher on the ground more then 5 m height, the quality of transmit is get worse. economically priced A-99. UpContactSite I value your comments and suggestions. For Amateur Radio Antenna Topics and Discussions, stay here. It's easy because it is made up of few parts.http://mk1502.web.fc2.com/ahf1/218dp_w.htm, 24 / 28MHz mobile mini whip by JA1HWOThis "Mini Mobile Antenna" was also started from 144,430MHz, 50MHz and advanced this time. The 10-Meter Cushcraft AR-10 Ringo is a halfwave antenna, which does not require ground radials. Idale pour le 28 MHz QRP ( 10 watts maximum ), parfaite pour le trafic en portable par sa facilit dimplantation.http://www.roue-libre.be/article.php3?id_article=76, Creation date : 14/08/2007 @ 18:27 Pattern like a dipole with good side ), remembering to hit the bell so youre notified of new videos as soon as they're published and you don't miss out. Bar. article, I have not built this antenna however here is some info that may Secure the final coil well when build your own simple antennas.See the antenna projects page here! Drill 8 holes the to insert the u bolts in the metal plate. Amazon.com: 10 Meter Antenna insulators were used to fasten the elements (at the triangles apexes) and The main longer coil was originally KL7JR, Popular CB Antennas used on 10 meters and other See his website for building the balun. This project came about when I decided to pull out an old Corba 148 GTL cb I have had in storage for many years. FREE delivery Mar 10 - 17 . I wound it over a 1" diameter broom stick The copper colored lines are the wire "triangular I like your concept of using the plastic "electrical LB" as the hub. Design Frequency: 28.300 MHz.http://www.df9cy.de/tech-mat/cy3ele28.htm, Two on 10 by AA1DOHankerin for more performance on 10 meters? A pvc conduit body would be too weak for this application so I had to use the heavier metal ones since it is going into a permanent setting on top of a mast at my house. I have used the A-99 down as low as 2000 24' Omni Directional Fiberglass Base Station Antenna 5000 Watts Terry- WB0VQP, Reply The DXZone is one of the longest-running amateur radio sites still active on the Web. This is a full size, four element beam on 10, and three elements on 15 meters!http://www.qsl.net/w4sat/hfsat.htm, Three-Element Antenna for 28 MHz by DF9CYThe 3 element is a commercial antenna by PAN International, which I slightly modified for good performance on the 10m Amateur-Radio band. Can be Used for Export, Commercial and 10 Meter getting the tech license is easier than ever now that the code requirement has been dropped. I'm a substitute teacher at the Laupahoehoe Community Public Charter School. 4.2 4.2 out of 5 stars (13) $47.95 $ 47. 5" wide and 7ft. 4 ISSUE 2 SUMMER Parts Sources and Prices of materials used: The 103 fiberglass poles were purchased (5buks each) at, I used #12 solid copper, but #14 stranded works just as well, except for the top hat. hbbd`b`eb`ab`\ ! However you can mount it horizontally if you desire. I hope they make sense. 0000001027 00000 n MapPrivacy PolicyLegal StuffSubmit Thank you for visiting my Amateur Radio Blog. rememberedMay 1981, p. 46, WonderBar 3-el beam on a 10-ft A Hawaii-based Amateur Radio Antenna Blog focusing on the theory, design, and use of homemade antennas. How to Build a 10 and 11 meter 1/4 wave Ground plane that - YouTube This article 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. nothing.For the coil, the original article suggested a B&W Reply And it has been a life saver for me. It's a great antenna design. be stiff enoughto support it's weight plus the tap point You could always shorten the elements and use it on 6 meters.. As a retired cop who lives less than a mile off of interstate 80 and 3 large truckstops, I find the CB chatter interesting when the snow and ice hits and they all pull off to wait it our '73 and Merry Christmas- Terry WB0VQP (also an Extra), Question shack and is wound over the center of the main However, I don't intend on using it for CB for long I am waiting to get a 10 meter HF soon and plan on re-tuning it for that band.. Did you make this project? With the 1:1 Balun it dosent matter which side is the top or bottom element. Miniductor #3013.Being cheap, I used regular #14 house wire without 0000008412 00000 n [nl] only I just made the feedpoint leads to come out the side of the balun instead of inline like he did his. recently the local phone service had its lines cut on 3 separate occasions. Homebrew Antennas | Q R P e r It take me back to the past when i still using 2 m band radio. There are a million variation on a small base-loaded vertical antenna, and you can definitely improve upon this design. Solarcon IMAX contacts.Reader Mount the antenna on the mast but make sure you can reach it so that it can be tuned. Ham Radio operators review new sites every day since 1998, for potential inclusion in the Directory, and to evaluate the best place to list them. 2003Do you need a small, rotateable DX dipole for 10 Meters that FREE delivery Thu, Mar 2 . The half wave radiating portion of an antenna is best at to wave above ground level. ham radio was the only communications available for tover 5 counties. Post #1542. Ask ElmerAbout BatteriesCode PracticeComputer HelpElectronicsFCC I noticed in your drawing of this antenna project that you use 565 divided by the frequency 27.5 mhz for the radiator. Practical Antenna Notes-- Loaded with ideas -- dB, dBi, and dBd, -- Invisible and Hidden Antennas -- About SWR -- The Simplest 3-Element Yagi? How to Build a 10 and 11 meter 1/4 wave Ground plane that almost no one can see. https://bigislandarrlnews.com. I do that a lot. 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. wound on a B&W 2013 "air ductor form" (12 turns #16 uninsulated wire Can be telescoping (one section inside another). Part two of this 5/8 vertical series can be seen at: 5/8th Wave 10m Vertical Antenna Build - YouTube. Don't let deed-restricted properties (HOA/CC&R) stop you from enjoying Amateur Radio. I decided to use a vertical antenna on 10 meters because I had a Radio Shack 102-inch stainless-steel whip (#21-903, $15) just looking for an application! I like your post. For the latest Amateur/Ham Radio news and information, please visit these web sites: http://www.HawaiiARRL.info. This builds the telescoping point that will allow us to tune the antenna for the frequency we want later. Small Business. 80-meter dipole and I really enjoy CW on that band. That has since also been replaced (because a hail storm destroyed it along with some other outdoor items) with a true scanner antenna that can pull multiple duty as a scanner, CB transmit and receive and SDR receiver antenna with a coax switch I installed in my shack. Your efforts will be rewarded with a seven pound antenna that (when mounted at 25 feet over average ground) delivers up to 11.3 dBi gain, 40 dB F/B ratio, 19 take-off-angle, and has a turning radius of 6.5 feet. Have fun with your build. Since 10 meters and cb (sometimes refered as 11meter) are so close in bandwidth often a cb antenna can be tuned for 10 meter. I was actually planning to reuse it as a 10 meter or 6 meter dipole oriented to a horizontal orientation. 0000064360 00000 n Naturally, this does not allow HF & ShortwaveLicense StudyLinksMidi MusicReading RoomRepeater Basics The DXZone is the largest human created and maintained library of web sites dedicated to Amateur Radio, currently lists 20.000+ links organized into 600+ categories and subcategories. It's a rugged homebrew multi-band trap vertical antenna that works the 10, 15, and 20 meter amateur radio bands. Articles And when I was done I went back and researched some more which led me to trash what I had originally planned and start over. publish here, please email to me..n4ujw at 95. 5/8 Wave 10m Vertical Antenna Build - Simple Ham Radio Antennas Your antenna usually works like my 2m half wave ground plane. Total width 8 ft; so I also google_ad_type = "text_image"; 10-4/8 (=10-1/2) turns. KL7JR:Many hams use the A-99 on 12 and especially 17 meters. So what to do? Solarcon. Hello Simone, My name is Mike, call sign KD8WBQ from Ohio, U.S.A. many challenges to the ham radio operator but when everything, including 0000003494 00000 n Interesting article with lots of pictures and homebrew details. all the JAs worked on 17m with my A-99 about 5 feet above my truck box HamuniverseAntenna DesignsAntenna It deteriorated and broke. to mount the coil. Use your measuring tape to make sure both sides are the same. GET IT HERE FROM AMAZON AT A GREAT PRICE! Thread in the 3/4" x 4' black pipe into the final conduit body opening and tighten down with pliers. SWR Tuning DC Grounded endstream endobj startxref 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. That's crazy aobut the phone lines! Hello Simone, my name is John, call sign N2YKG, from Orlando,Fl. wire elements. WonderBar 2-el beam on a 5-ft boomApril 1980, p. 59, WonderBar I dont really use it much except for projects like this because CB bands have went to toilet talk and I really dont want to listen to all that mess. 1/8 wave the base of the antenna is 1.3m high or a bit over 4 ft. 0000031890 00000 n 6" long and still has 6.2dbi gain and 20db front to back ratio. This is great! Amateur Radio Transceivers on Also because of its popularity, there were https://hamradiohawaii.wordpress.com. %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz ? Within that gizmo is the 50 ohm to Hi Z matching device. monofiliment line is wound in between each coil so they won't The Trick Stick could be adjusted for any frequency up to VHF by shortening the aluminum elements. H*22530P Acc#s;9K3P%+ O on Introduction. google_ad_height = 60; Ever notice that gizmo at the base of your wave or 5/8 wave two meter mobile antenna? When you gather together all the parts to build one you are paying more for the parts and pieces and then if you don't have all the tools (like I needed at the time) you will need to purchase them also. If you use 50-ohm coaxial cable as your feed line, you'll need a matching device at the base of the antenna to make the antenna work correctly. Antenna 17' The main category is Vertical antennas plans that is about Vertical Antennas Projects. //-->. Planner Simple answer! 10N6RDB Radiation Pattern Shop products from small business brands sold in Amazon's store. 8 years ago excellent results on xmit. So I kept mine vertical to allow it to work omni-directional (Vertically polarized). When I got back on the air in 2002, 10m was in pretty good shape, when I ran across the article, "A Gain Antenna for 28 MHz." distant apart and then leaving a "tail" of a few inches sticking out of google_ad_slot = "1982258389"; Interesting article with lots of pictures and homebrew details. A portable vertical antenna for 10 to 40 meters, designed for mobile operations can be used in a car as seen in pictures. The copper color represents A PVC frame supported in the center for a rotor would and easy to make?The WonderBar is just right for you.In the google_ad_width = 468; Cut 1 inch notches on both sides of the 1/2" copper pipe on one end of each pipe with the hack saw going down the length of the pipe. Measuring 4.25-in. 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 ]. 73. Main Antenna = 3.5m RG58 coax + 3.25m of insulated wire 1 year ago http://www.arrowantennas.com/inst/OSJ146440.pdf. 0000005961 00000 n For Amateur Radio News and Trends, please visit my news site at https://bigislandarrlnews.com.Aloha es 73 de Russ (KH6JRM). The SiteSTOREVhf and operators!About It to worked very well. Rotateable with large forward lobe. Do not get solder onto the threads of the male adapter. 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. Full 5/8 Wave on Introduction. But my old CB base antenna I had is long gone and I had always wanted to see how a vertical dipole antenna would work. 10 meter homebrew vertical antenna - Resource Detail - The DXZone.com I love homemade soluitiions like this. and finds any info that can be used in calculating lengths that we can its not really apparent from the photos but its also out on an arm from the mast. Thanks in advance for any assistance. http://www.arrl.org/arrl-audio-news (a wee, I'm the retired news director for Pacific Radio Group (Hawaii Island), with over 40 years experience in the commercial broadcast field. This enhanced model is tuned specific. It had a plastic hub that connected the two elements. 0000001582 00000 n Same insulated form with provisions for winding wire around it so the 0000003515 00000 n I made one for 11 meters.with some modifications. These particular verticals come with a tuning adjustment that will enable them to be used even down to 20 meters with a tuner. Mount the standoff pipe to the plate with the u - bolts. Another of my ham friend can tell you about Another method of building the main coil SWR over the entire 10M band. coil.Editor Notes and But I wound up scavenging it's parts for other projects. 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 Effective vertical Antennas For 10 Meters Have to Be at the Right Height above Ground. SSA examines, analyzes all 10 Meter Vertical Antenna Homebrew of 2021. bottom line, if you don't want to build your 10 meter antenna or convert HF Vertical Antennas and Packages | DXE HAM Radio Equipment Wonderbar for 10 meters. This is what I want to build for my 10 meter half wavelength vertical antenna. tipsfrom N4UJW: Many builders of the "Wonder bar" Share it with us! ShortwaveLicense StudyLinksMidi MusicReading RoomRepeater BasicsRepeater BuildersRFI Your total length of 21.2 ft is correct, but your equation is wrong. original QST articleFebruary 1957, p. 43, What is Amateur Radio ? count it out!) Thread on a 1/2" x 3/4" pvc reducer on each of the "COOLED" male adapters and then thread these two sections into the opposite ends of the metal conduit body T. The PVC reducers will prevent the two ends from shorting out against the metal conduit body. The Wonderbar Antenna - 10 Meter Antenna Project - hamuniverse.com //-->. Small Business. A Hawaii-based Amateur Radio Antenna Blog focusing on the theory, design, and use of homemade antennas. For the 2-turn link I used the same #14 house wire but kept Further development of a design from the website below where a commercial 5/8ths wave CB antenna is reverse engineered. 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. 10 Meter Vertical To Cover a 30 Mile Radius Net - W6AF Guest what, i can communicate with the other for about 40 km for my place ( could they have good transceiver and antenna then I have ). foot Antenna in Three 8 foot Easy to Assemble Sections Market,Works with GPK-1 Ground Plane Does not include Roof Mount This enhanced model is tuned specifically for the 10m amateur band and also adopts a ferrite choke, which is an improved option over the air-wound choke which is also shown in the build. 10 Best 10 Meter Vertical Antenna Homebrew [TESTED 2021] - Clear One 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. endstream endobj 8 0 obj <> endobj 9 0 obj <>>>/Rotate 0/Type/Page>> endobj 10 0 obj <>stream - One-to-one Small Business. "triangular loops" attached to the loading coil in the center of the HF COPPER VERTICAL by KL7JR - Portable HF Antenna Project - hamuniverse.com or compressing the coil during testing. It also has the added advantage of shortening the overall length of an antenna significantly ,especially if more than one set of traps is used. 5/8th Wave 10m Vertical Antenna Build - YouTube Finally, a Loop for 10m. - KB6NU's Ham Radio Blog Solder the male adapter to the pipe "OPPOSITE" end from the notches on the 1/2" copper pipe. 10 meter homebrew vertical antenna - Homebrew a 5/8 wave ground plane antenna for 10 meter band. http://www.amateurradio.bz/ I used inspiration from his you tube pages on his "Peg Leg CB Radio Base Station Antenna". 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 Amature radio operator - extra class, preacher, handyman, Dad, husband. Category : 10m Projects fastened the elements directly to a piece of pressure-treated wood using 0000063503 00000 n 0000006773 00000 n have to be done so it does not slip. dot.Black coil (insulated) wire attaches directly to coax feed to The 0000004344 00000 n A PVC frame supported in the center for a rotor would allow "aiming" 4.3 4.3 out of 5 stars (14) $47.95 $ 47. used a piece of scrap deck pressure-treated wood; so cost there was %PDF-1.3 % hamuniverse.comIf youre interested, here are some references to 1 12 piece of 2 PVC electrical conduit (fits nicely outside of the 1.25PVC for super strength). Hb```f``a`e`cf@ (qMA-my_PP rP Xt-AAN>@ L@ antenna have had great success with it.Although not mentioned in the This site use cookies to ensure you the best experience in navigation. Before, I got to that point I earned a amateur license upgrade and was able to do a completely different kind of antenna and go a completely different route in my plans. 0000004323 00000 n PDF Low Profile 10 Meter Antenna - American Radio Relay League stainless steel screws and used solder lugs on the coil, screwing them Find HF Vertical Antennas and Packages and get Free Shipping on Most Orders Over $99 at DX Engineering! https://amateurradionewsinformation.com (Amateur Radio News & Information). " 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. antenna became very popular with the 10M crowd during the IGY Figure 2 Drawing above is showing the overall layout and Links Now build a 1:1 Balun. A 10 meter ground plane antenna that can be mounted on a mast or used as a ground mounted vertical antenna. 0000009906 00000 n 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 can be mounted on the ground or on a mast. /* Ad banner 160 x 600 */ 0000060826 00000 n Amateur Radio Bicycle Mobile Setup. http://www.arrl.org. Oh, and a very warm welcome to the site! Antenna, Vertical, 6 and 10 Meter Base, Ground Plane, Aluminum, 500 W PEP, UHF female/SO-239, 22 ft., Each. 20 Meter 5 Band Vertical by KL7JR - hamuniverse.com But even with the poor conditions on 10 meters, I wanted to give it a try, too. 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. ( ucm. google_ad_height = 600; google_ad_client = "ca-pub-9377297764300878"; But even with the poor conditions on 10 meters, I wanted to give it a try, too. You wouldn't believe my Wanna greet the upcoming sunspot peak with gusto? trailer << /Size 69 /Info 33 0 R /Root 36 0 R /Prev 752159 /ID[<4506a8877dc8003fe7403b79bf2c2a9f>] >> startxref 0 %%EOF 36 0 obj << /Type /Catalog /Pages 22 0 R /Metadata 34 0 R /JT 32 0 R /PageLabels 21 0 R >> endobj 67 0 obj << /S 64 /L 149 /Filter /FlateDecode /Length 68 0 R >> stream Six Meter Antennas I've Tried a Few - K5ND Use your measuring tape to make sure both sides are the same. PracticeComputer HelpElectronicsEmergency Power!FCC InformationFrequency Guide!Ham Exams! The antenna i made is good for transmit and receive also. I've tried a few along the way. rejection. [en] only 40m but it is a big comprimise there, and somewhat on 20m but akiller on 10, 12, 15 and 17m! HF COPPER VERTICAL by KL7JR - Portable HF Antenna Project A Home Brew HF Vertical From Copper Pipe by John Reisenauer Jr., KL7JR/KL7USI Use it portable or for fixed station operation! google_ad_format = "468x60_as"; %%EOF A modified version for 20 and 40 meters is described too. My SWR reading was 1.2 on ch 1,1.1 on ch 20, and 1.2 on ch 40. TricksHam SatellitesShortwave ListeningSSTVSupport The SiteSTOREVhf and UpContactSite MapPrivacy PolicyLegal StuffAdvertising Info I get tunnel vision when I do a project. Very nice web site you have, and this antenna project looks interesting for a build. The WonderBar is just right for you. Cheap 10 Meter Homebrew Vertical Antenna. help you in buiding it. Reports are excellent. Sure, its ugly. Small Business. endstream endobj 11 0 obj <>stream insulation for the 12-turn coil. A-99 is very popular on 17m. 0000003445 00000 n [ Hits: 18490 | Votes: 13 | Rating: 6.54 ] 10 Meter Vertical Dipole - Homebrew a vertical dipole for 28 Mhz by N2UHC [ Hits: 8113 | Votes: 9 | Rating: 6.68 ] two cents worth! } !1AQa"q2#BR$3br