portable version of my attic antenna that is built from composite lumber, fiberglass tubing, and Home Depot wire for about $75. and if you can build it for me just on 10 m( I do not have the way to build it an to many years, 75 ji ji ). Make the wire connections and insulate any exposed wire with electrical tape or heat shrink tubing, etcinstall the cover plate. google_ad_width = 468; 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. If it is posible tell me what is involve. A simple, cheap and easy to build 33 feet long vertical antenna that works DX on 20 - 10 meters including WARC BANDS. That was nothing more that a UHF bulkhead connector with a piece of copper wire soldered to the center post and 4 pieces of stiff copper wire soldered into the 4 screw holes of the UHF connector and bent down to make ground planes. or compressing the coil during testing. For now just make them equal lengths and tighten down the hose clamps until the sections are secure and will not slide on their own. Thanks! http://www.arrowantennas.com/inst/OSJ146440.pdf. https://bigislandarrlnews.com. Air-Wound Choke = 3.6m RG58 coax (or) 9 Turn Ferrite Choke = 73cm RG58 coax (+ the ferrite) - a 12 Turn on a 52 or 61 core will use a little more coax, say 1m in total. The antenna i made is good for transmit and receive also. WattsHighest Gain Fiberglass Antenna on the Market The half wave radiating portion of an antenna is best at to wave above ground level. The copper color represents google_ad_client = "ca-pub-9377297764300878"; ( ucm. The antenna is shipped almost completely assembled. The article said to tap at 10-3/8 turns, but I soldered my tap at 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 In this short, well-made video, "taverned" shows us how he used a mag mount antenna, a simple C clamp, and a basic ground system to convert his mountain bike into a mobile station. I wound it over a 1" diameter broom stick Its a great antenna and has excelent swr readings on 2 meter and 70 cm ham frequencies for the repeaters where I live. For the latest Amateur/Ham Radio news and information, please visit these websites: http://www.HawaiiARRL.info. endstream endobj 11 0 obj <>stream insulated form with provisions for winding wire around it so the Because of limited funds this project took a while to collect materials. Maybe you will want to update the drawing so it shows correctly. 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." InformationHam Hints HumorHam Radio News!Post ReviewsProduct ReviewsHam Radio Videos! Your email address will not be published. 3" long. http://www.arrl.org/arrl-audio-news (a weekly podcast which is updated each Friday afternoon). Design Frequency: 28.300 MHz.http://www.df9cy.de/tech-mat/cy3ele28.htm, Two on 10 by AA1DOHankerin for more performance on 10 meters? Original CB antenna article: (follow the links mid-page for detailed and updated analysis for specific ferrite types) It's a cylinder about 2 to 3 inches tall and about an inch round. The Miniductor #3013.Being cheap, I used regular #14 house wire without I've heard that it's a lot easier now. I may work only on CW. Search, 10m Bent attic Yagi by KE4UYPThis is a horzontally polarized three Element Yagi. This will be the antenna bracket plate to mount the antenna to the mast at a 90 degree angle so the antenna can be mounted vertically. A PVC frame supported in the center for a rotor would allow "aiming" rejection. the money for a commercially made CB antennato use on 10 meters, then http://www.arrl.org. Works with IMAXGPK Ground Plane Around!SEARCHCQ-Calling All This builds the telescoping point that will allow us to tune the antenna for the frequency we want later. 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. than my outside dipole, although I dont know why (probably boom. shack and is wound over the center of the main I would like to know if your antena is portable ( to take it to the beach ? ) Traps simply act like a switch electrically cutting off the rest of the antenna at its design frequency, and . Same Reply 21.2 Feet: tubing, preferably aluminum, but whatcha got? News So, place it near my bed inside my room. Antenna, Vertical, 6 and 10 Meter Base, Ground Plane, Aluminum, 500 W PEP, UHF female/SO-239, 22 ft., Each. Thread in the 3/4" x 4' black pipe into the final conduit body opening and tighten down with pliers. on Introduction. http://www.arrl.org/arrl-audio-news (a weekly podcast which is updated each Friday afternoon). Such an antenna is expensive, it requires a sturdy support, many consider it an eyesore, http://www.arrl.org/files/file/Technology/tis/info/pdf/5002016.pdf, Homebase10 Antenna for 28MHz by G3XBMThe Homebase10 is a simple to make wire halo antenna for 10m (28MHz) built using parts available from the local DIY store.The resulting antenna is very effective on 10m despite its small size and light weight.https://sites.google.com/site/g3xbmqrp3/antennas/homebase, Shorten Dipole for 10 & 40m. 0000009259 00000 n A few fishin' poles and a hank of wire can help you snag the Big One!http://www.arrl.org/files/file/Technology/tis/info/pdf/9107030.pdf, A Simple Nondirectional Antenna for Ten Meters by W7AYBThere are several reasons why a ham whose chief interest lies in the ten-meter band may not want to or cannotput up a rotatable beam. When I built that one and it was all completely done I think that the whole project cost me nearly 100 bucks. google_ad_width = 160; The WonderBar is just right for you. UpContactSite much care should be used so as to NOT melt it when soldering the tap wound on a B&W 2013 "air ductor form" (12 turns #16 uninsulated wire Why not equip your bicycle for 2 meter/70 cm mobile operation? Here's a way to use Amatuer/Ham Radio while you work on shedding a few pounds in useful exercise. 10-4/8 (=10-1/2) turns. Ever notice that gizmo at the base of your wave or 5/8 wave two meter mobile antenna? 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. PracticeComputer HelpElectronicsEmergency Power!FCC InformationFrequency Guide!Ham Exams! 1 12 piece of 2 PVC electrical conduit (fits nicely outside of the 1.25PVC for super strength). 1/8 wave the base of the antenna is 1.3m high or a bit over 4 ft. //-->. However you can mount it horizontally if you desire. If you ever have any questions, the community is awesome here and we'd all love to help you out. To keep things simple for my first ible I will just refer to his webpage for instructions to build it. The antenna is then ready to install on your vertical pipe and Rotator. (Very easy to tune and can be used with an antenna 0000031890 00000 n Seal the end of the standoff boom where the coax comes in to prevent moisture intrusion with tape or caulk or what ever you have. A PVC frame supported in the center for a rotor would even cell towers were cut. Find HF Vertical Antennas and Packages and get Free Shipping on Most Orders Over $99 at DX Engineering! 40m but it is a big comprimise there, and somewhat on 20m but akiller on 10, 12, 15 and 17m! Build this Novice 4 band vertical Home made vertical antenna for 80 40 15 10 meters ARRL PDF file taken from QST June 1978 The 40 meter Stealth Vertical 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. Only 2 left in stock - order soon. For the 2-turn link I used the same #14 house wire but kept Do not get solder onto the threads of the male adapter. 0000010045 00000 n rememberedMay 1981, p. 46, WonderBar 3-el beam on a 10-ft publish here, please email to me..n4ujw at Links The project is straight forward, simple, and gives you emergency communications while you peddle down the road. So Further development of a design from the website below where a commercial 5/8ths wave CB antenna is reverse engineered. bottom line, if you don't want to build your 10 meter antenna or convert These particular verticals come with a tuning adjustment that will enable them to be used even down to 20 meters with a tuner. 95. Amature radio operator - extra class, preacher, handyman, Dad, husband. 73, just my original version (see November 1956 QST) the elements were made from a FREE delivery Mar 10 - 17 . The SiteSTOREVhf and But when I raised it up to full height the readings went up to 1.4 on ch 1, 1.3 on ch 20 and 1.4 on ch 40. google_ad_channel = ""; Product ReviewsHintsand ProjectsHumorHam that old CB antenna you may have laying around, then these antennas are FREE delivery Thu, Mar 2 . But both sides of the antenna must be extended to the same length. More Ham Radio Links. Donate $7.30 and get two of these cool stickers. taken from the 12 ARLHS NEWSLETTER VOL. 2 years ago. A Hawaii-based Amateur Radio Antenna Blog focusing on the theory, design, and use of homemade antennas. https://bigislandarrlnews.com. 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 I needed 35 feet of tubing (plus some to fit inside each telescoping joint for support). The antenna can be mounted on the ground or on a mast. The scale is 1 - 10, with 1 being poor and 10 being excellent. No more gentlemens agreement on WARC-band contesting? Tips and TricksHam I see that the black pipe that offsets the dipole from the main pole is only 4' in length. 0000005961 00000 n recently the local phone service had its lines cut on 3 separate occasions. This is great! Now build a 1:1 Balun. coil.Editor Notes and highly recommended and highly ratedfor the 10 meter operator who 8 years ago. Amateur Radio Bicycle Mobile Setup. Thanks for the comments. Six Meter Dipole What's not to like about a six-meter dipole? google_ad_height = 600; actual bare # 14 wire and the tap point shown with little red the array to be rotated. I'm a substitute teacher at the Laupahoehoe Community Public Charter School. But it is paid for. 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? Pattern like a dipole with good side Tuning is done by loosening the hose clamp and pulling out or pushing in the 3/8" pipe section and re-tightening the clamps. tap point as described in article above. many challenges to the ham radio operator but when everything, including 0000008391 00000 n 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! Since 1998, a group of radio amateurs has been reviewing new sites for listing every day and evaluating the best place to list them. Since 10 meters and cb (sometimes refered as 11meter) are so close in bandwidth often a cb antenna can be tuned for 10 meter. google_ad_client = "pub-9377297764300878"; I'm a FCC-licensed Amateur/Ham Radio Operator holding the Extra Class License (KH6JRM). Another method of building the main coil each end for attachement to each side of the antenna. Here's the rundown. [nl] and [en] Homebrew a 5/8 wave ground plane antenna for 10 meter band. /* Ad banner 160 x 600 */ The Trick Stick could be adjusted for any frequency up to VHF by shortening the aluminum elements. Only 1 left in stock - order soon. 0000003515 00000 n loops" attached to the loading coil in the center of the antenna.You 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. This is the standoff leg to allow the antenna room to work with out interference from the mast. Full 5/8 Wave highest sunspot activity ever recorded occurred (making todays numbers wirewon'ttouch on each coilin other words, it has "air" in This article I figured it out when I went to The Antenna Elmer site in your text and I see they have 585 for their number. 0000004323 00000 n google_ad_slot = "1982258389"; One commercially made antenna mfg that can be easily tuned to 10 meters is the Solarcon Antron 99 series and the Solarcon Imax 2000 verticals with great success. Shop products from small business brands sold in Amazon's store. Use your measuring tape to make sure both sides are the same. google_ad_client = "ca-pub-9377297764300878"; Cheap 10 Meter Homebrew Vertical Antenna. https://amateurradionewsinformation.com (Amateur Radio News & Information). monofiliment line is wound in between each coil so they won't Pay no attention to the wire going-off horizontally from the base. Mount the antenna on the mast but make sure you can reach it so that it can be tuned. It was the same concept as what you built. I value your comments and suggestions. Category : 10m Projects Radio News!Ham Radio Videos!HF & 0000004344 00000 n Wanna greet the upcoming sunspot peak with gusto? two cents worth! KL7JR, Popular CB Antennas used on 10 meters and other exciting and loaded with great fun and many local and DX contacts Within that gizmo is the 50 ohm to Hi Z matching device. 1 year ago So I checked out vertical dipoles for cb and just couldn't bring myself to pay that much for a manufactured one. 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. operators!About 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 have used the A-99 down as low as Bar. If you can't get it that high, then use 1/8 wave. Your email address will not be published. This is one of many amateur/ham radio related videos on my channel. [nl] only 8 years ago I have been told that I dont need the balun But I decided to build it in anyway because I want to use this antenna later on a ham radio. 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. About 10 meter homebrew vertical antenna The resource is currently listed in dxzone.com in 2 categories. Horizontally it would transceive somewhat equally in 2 directions with little reception or transmision pointed toward the ends of the antenna. WonderBar 2-el beam on a 5-ft boomApril 1980, p. 59, WonderBar 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. build your own simple antennas.See the antenna projects page here! For Amateur Radio News and Trends, please visit my news site at https://bigislandarrlnews.com.Aloha es 73 de Russ (KH6JRM). point. 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. However if I needed to do it over again I would simply just buy theirs and assemble it. 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. A-99 is very popular on 17m. I love homemade soluitiions like this. Share it with us! On channels 1 and 40 I had a max swr of 1:4 to 1:5 +/-. 17'Handles 2000 Watts There are a million variation on a small base-loaded vertical antenna, and you can definitely improve upon this design. 0000007592 00000 n The bent Elements cause very little performance lose.When you consider it is only 8ft. 0000001027 00000 n http://www.arrl.org. Rotateable with large forward lobe. the antenna was 59 bucks but the experience was an extra 41. :) I'm actually planning on purchasing some more of their antennas to use as a future home repeater project and possibly a GMRS and a 1.25 meter. LEVITATING BANANA - Electromagnetic Levitation, Make Your Own Flashing Lights Freeform Sculpture With a 555 Timer, Rock Paper Scissors Using Tinkercad Circuits and Arduino, http://www.arrowantennas.com/inst/OSJ146440.pdf, 1 - 3/8" x 10' hard copper pipe (Cut it in half to make 2 - 5ft radials), 1 - 1/2" x 10' hard copper pipe (Cut it in half to make 2 - 5ft radials), 2 - 1/2" copper male adapters14 awg solid core, insulated wire, 1 - 3/4" x 3/4" x 3/4" metal (NOT PVC) conduit body T with cover and weather seal gasket, 1 - 3/4" x 4' steel black pipe2 - U Bolts 3/4"wide x 1 1/2" long, 1 - 4" x 8" mild steel plate (Or what ever size you need ). The parts for this simple DIY build probably already exist in your shack? Market,Works with GPK-1 Ground Plane Does not include Roof Mount Then a nylon Bernie does an excellent job of explaining the pros and cons of this popular HF antenna from the late Louis Varney (G5RV). and finds any info that can be used in calculating lengths that we can be stiff enoughto support it's weight plus the tap point Sure, its ugly. Any swr tuning, if needed,can be done by expanding Simple answer! I've tried a few along the way. 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 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. Homebew Coax Traps. Do you need a small, rotateable DX dipole for 10 Meters that can be made from an old TV antenna in a few hours, one that works the whole band with minimal SWR, yet has good performance, is light weight, and easy to make? endstream endobj 8 0 obj <> endobj 9 0 obj <>>>/Rotate 0/Type/Page>> endobj 10 0 obj <>stream And have moved to different projects and upgraded to extra class now. A portable vertical antenna for 10 to 40 meters, designed for mobile operations can be used in a car as seen in pictures. Or fastest delivery Mar 7 - 9 . 73. wants to get more signal out to the horizonfor those DX ShortwaveLicense StudyLinksMidi MusicReading RoomRepeater BasicsRepeater BuildersRFI coil.Result of all these cheapskate shortcuts? larger coil.Feed with 52 Ohm Mounting Plate withstands Greater Wind Loads good luck on the projects. actual bare # 14 wire and the tap point shown with little red Wow I did this post years ago. 0 each end of the pvc coil formnear the end big enough for the coil Shark Antennas S-FM10 Mono Band HF 10 Meter Mini Mobile Vertical Antenna with 3/8x24 Threads, Handles 250W Max. foot Antenna in Three 8 foot Easy to Assemble Sections %PDF-1.3 % Practical Antenna Notes-- Loaded with ideas -- dB, dBi, and dBd, -- Invisible and Hidden Antennas -- About SWR -- The Simplest 3-Element Yagi? pursue - all from QST magazine archives: *Jim, K2JXW, ARLHS member #001November 1956, p. 32,
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