https://bigislandarrlnews.com. Instead of using traps, this design interlaces two separate antennas on one boom. BatteriesBand ConditionsCode WonderBar 2-el beam on a 5-ft boomApril 1980, p. 59, WonderBar 2 months ago. distant apart and then leaving a "tail" of a few inches sticking out of 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. insulated form with provisions for winding wire around it so the Then there's six meters, the Magic Band, where the antennas are small enough to fit in your backyard or even your attic. 0 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. . InformationHam Hints HumorHam Radio News!Post ReviewsProduct ReviewsHam Radio Videos! I like your concept of using the plastic "electrical LB" as the hub. Around!SEARCHCQ-Calling All . When I built that one and it was all completely done I think that the whole project cost me nearly 100 bucks. Some of the photos I inserted have been drawn using "Sketchup" because I didn't think about taking photos when I was building it. 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. Market,Works with GPK-1 Ground Plane Does not include Roof Mount larger coil.Feed with 52 Ohm More Ham Radio Links. The scale is 1 - 10, with 1 being poor and 10 being excellent. 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 ). /* Ad banner 160 x 600 */ It helps in transportation and makes tuning the antenna a snap. Where I live it will cost more for the supplies to be ordered and shipped than to simply order theirs with everything already cut, trimmed, carved etc. Awesome, thanks. The antenna is then ready to install on your vertical pipe and Rotator. tuner), Solarcon A99 Omni Directional Fiberglass But while I had it up it worked great. What is Amateur Radio ? 4.3 4.3 out of 5 stars (14) $47.95 $ 47. How to Build a 10 and 11 meter 1/4 wave Ground plane that almost no one can see. Miniductor #3013.Being cheap, I used regular #14 house wire without Hello Simone, my name is John, call sign N2YKG, from Orlando,Fl. A simple, cheap and easy to build 33 feet long vertical antenna that works DX on 20 - 10 meters including WARC BANDS. used a piece of scrap deck pressure-treated wood; so cost there was 3" long. You can realize this goal by building and using a 5/8 wavelength vertical antenna on the popular 10 meter amateur radio band. Any swr tuning, if needed,can be done by expanding For the latest Amateur/Ham Radio news and information, please visit these websites: http://www.HawaiiARRL.info. 17'Handles 2000 Watts hb```f``V X8xPP |aWW _ B) (I cant even visualize 1/8th of a turn, let alone This article operators!About Another method of building the main coil Ever notice that gizmo at the base of your wave or 5/8 wave two meter mobile antenna? Original CB antenna article: (follow the links mid-page for detailed and updated analysis for specific ferrite types) Do you have some interference with the other ground plane antenna? Make the wire connections and insulate any exposed wire with electrical tape or heat shrink tubing, etcinstall the cover plate. Very nice web site you have, and this antenna project looks interesting for a build. used to join the corners together.At the feedpoint, two standoff Simple answer! [ 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 ] between each coil of wire. My SWR reading was 1.2 on ch 1,1.1 on ch 20, and 1.2 on ch 40. Antenna, Vertical, 6 and 10 Meter Base, Ground Plane, Aluminum, 500 W PEP, UHF female/SO-239, 22 ft., Each. Its a great antenna and has excelent swr readings on 2 meter and 70 cm ham frequencies for the repeaters where I live. Prep for Solder = Clean the opposite end of the 1/2" copper pipe with emery cloth and the inside joint of the 1/2" male adapters. follow-up articles about the Wonder It just happens to be perfectly hidden behind the mast in the picture. Tune A portable vertical antenna for 10 to 40 meters, designed for mobile operations can be used in a car as seen in pictures. Hello Simone, My name is Mike, call sign KD8WBQ from Ohio, U.S.A. But it is paid for. 0000006773 00000 n 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. Solarcon IMAX Main Antenna = 3.5m RG58 coax + 3.25m of insulated wire Six Meter Dipole What's not to like about a six-meter dipole? You wouldn't believe my 0000001582 00000 n Amazon.com. 5.1dBI Gain Heavy Duty Hope anything I did here can be of use. Mother Nature,isworking with you, this band can be very Install your coax connector (PL259) on the opposite end of the coax. The G5RV is an excellent choice for the 20 meter band. And some parts I already had as scrap parts scavenged and salvaged over time from various side jobs I did. point. 0000002519 00000 n 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. %%EOF [en] only http://www.arrl.org/arrl-audio-news (a weekly podcast which is updated each Friday afternoon). 0000008391 00000 n The main longer coil was originally on the 3 inch B&W coil form. that old CB antenna you may have laying around, then these antennas are http://www.arrl.org. Rotateable with large forward lobe. VoltsCan be used for Export, Commercial, and 10 Meter excellent results on xmit. endstream endobj startxref I used the info on his 1:1 Balun design. This site use cookies to ensure you the best experience in navigation. Your total length of 21.2 ft is correct, but your equation is wrong. FREE delivery Mar 10 - 17 . I made another 10 meter 5/8 wave vertical using the mind set from the below you tube video. SSA examines, analyzes all 10 Meter Vertical Antenna Homebrew of 2021. Sure, its ugly. 2000 24' Omni Directional Fiberglass Base Station Antenna 5000 Watts 0000004323 00000 n Use your measuring tape to make sure both sides are the same. Can be Used for Export, Commercial and 10 Meter 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. The WonderBar is just right for you. Greater Wind Loads SWR Tuning DC Grounded Insulated up to 14,500 Volts 0000060826 00000 n I'm a FCC-licensed Amateur/Ham Radio Operator holding the Extra Class License (KH6JRM). wire elements. loops" attached to the loading coil in the center of the antenna.You Shop products from small business brands sold in Amazon's store. on Step 3. So I made drawings to help illustrate the process. 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. Interesting article with lots of pictures and homebrew details. 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! If you can't see the video, please insert this title URL into your browser search box: https://www.youtube.com/watch?v=2zWb-KnkGdY. http://www.arrl.org. wirewon'ttouch on each coilin other words, it has "air" in I used it for CB but wasn't really interested in CB (the 11 meter lost ham band). SWR Tuning DC Grounded highly recommended and highly ratedfor the 10 meter operator who 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. Reply Wonderbar for 10 meters. Reply [nl] only I believe it is a 2 or 3 part video. //-->. Insulated up to 14,500 article, I have not built this antenna however here is some info that may Further development of a design from the website below where a commercial 5/8ths wave CB antenna is reverse engineered. 2003Do you need a small, rotateable DX dipole for 10 Meters that 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. ++..++>===>@@@@@@@@@@ Share it with us! Safety!Ask Now, 26 years later, i probably planning to use this method for my 40m/80m band transceiver. 0000005149 00000 n It's a cylinder about 2 to 3 inches tall and about an inch round. Reports are excellent. 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. google_ad_client = "ca-pub-9377297764300878"; The copper color represents Works with IMAXGPK Ground Plane Reports are excellent. 1996-document.write(new Date().getFullYear()) The DXZone.com - Terms of Use - Copyright & Privacy Policy. I would like to know if your antena is portable ( to take it to the beach ? ) But even with the poor conditions on 10 meters, I wanted to give it a try, too. Operating on the 10 meter ham band can present If not, they come to about 5 for the air-wound choke model, or about 10 if you go for the ferrite choke model. I wound it over a 1" diameter broom stick 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? It takes me forever to complete some projects. I using only Icom IC 2N, no booster. Amateur Radio Transceivers on But I wound up scavenging it's parts for other projects. Pattern like a dipole with good side Downloads Because of limited funds this project took a while to collect materials. So I kept mine vertical to allow it to work omni-directional (Vertically polarized). Can one element have two segments ? Later mount this plate to the mast with the 2 remaining u bolts. Repeater Maybe you will want to update the drawing so it shows correctly. It had a plastic hub that connected the two elements. 4 ISSUE 2 SUMMER shack and is wound over the center of the main Band Dipole.The internal part of antenna (2 "A" sections) is a full dipole for 10m Band.https://www.qsl.net/sv1bsx/dipole_sh/dipole_sh.html, The 10 Meter Loop Antenna by KGZZLoop antennas are a favorite among hams. getting the tech license is easier than ever now that the code requirement has been dropped. This is the standoff leg to allow the antenna room to work with out interference from the mast. Again you have a Very nice site and lots of cool things. build your own simple antennas.See the antenna projects page here! wire. Your email address will not be published. But it was still a fun project that I learned a lot from. It's a rugged homebrew multi-band trap vertical antenna that works the 10, 15, and 20 meter amateur radio bands. WattsHighest Gain Fiberglass Antenna on the Market 0000005982 00000 n 1/8 wave the base of the antenna is 1.3m high or a bit over 4 ft. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This Blog is mainly dedicated to Amateur Radio (Ham radio) and contains external articles and personal esperiences. Measuring 4.25-in. insulators were used to fasten the elements (at the triangles apexes) and https://hamradiohawaii.wordpress.com. Antenna in Three Easy to Assemble Sections 8.2 DBI Gain Heavy Duty Mounting Plate withstands soldered (with a torch) the corners instead of using nuts and bolts.I News Now build a 1:1 Balun. http://www.arrowantennas.com/inst/OSJ146440.pdf. Terry- WB0VQP, Reply Horizontally it would transceive somewhat equally in 2 directions with little reception or transmision pointed toward the ends of the antenna. Drill 8 holes the to insert the u bolts in the metal plate. Mount the standoff pipe to the plate with the u - bolts. shack and is wound over the center of the main https://bigislandarrlnews.com. shop bought in this case is cheaper. Bernie does an excellent job of explaining the pros and cons of this popular HF antenna from the late Louis Varney (G5RV). hbbd`b`eb`ab`\ ! Discover more about the . 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 Naturally, this does not allow but the coaxial cap a the top of the antenna kept pulling apart when I had high winds. Then a nylon Ham Radio: 630 meter magloop observations and fir How To Build A 20-Meter Delta Loop Antenna, Vertical Extended Double Zepp Antenna for 2 Metres FM, 49:1 End Fed Halfwave Multi-Band HF Antenna. than my outside dipole, although I dont know why (probably breakerbroke23 28.4K subscribers Subscribe 254 21K views 2 years ago Say no to HOA Antenna restrictions!. endstream endobj 11 0 obj <>stream Donate $7.30 and get two of these cool stickers. original version (see November 1956 QST) the elements were made from a http://www.arrl.org. A PVC frame supported in the center for a rotor would A Hawaii-based Amateur Radio Antenna Blog focusing on the theory, design, and use of homemade antennas. It to worked very well. 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. the antenna.The pattern should be broadside. Small Business. (Been there done that and it's a PAIN). Drawingabove is the layout of the Againprobably. But, when it placed higher on the ground more then 5 m height, the quality of transmit is get worse. Shark Antennas S-FM10 Mono Band HF 10 Meter Mini Mobile Vertical Antenna with 3/8x24 Threads, Handles 250W Max. 0000007592 00000 n 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. Product ReviewsHintsand ProjectsHumorHam The BuildersRFI Tips and bottom line, if you don't want to build your 10 meter antenna or convert Solder the male adapter to the pipe "OPPOSITE" end from the notches on the 1/2" copper pipe. //-->. taken from the 12 ARLHS NEWSLETTER VOL. highest sunspot activity ever recorded occurred (making todays numbers About 10 meter homebrew vertical antenna The resource is currently listed in dxzone.com in 2 categories. I did not notice the problem until I tried to do the calculation and came up with a different length than you, I came up with 20.54 feet . For Amateur Radio Antenna Topics and Discussions, stay here. GET IT HERE FROM AMAZON AT A GREAT PRICE! Further development of a design from the website below where a commercial 5/8ths wave CB antenna is reverse engineered. Performance on other HF Amateur Radio bands is good enough to qualify as stand alone HF antenna if you can only erect one HF antenna. Only 1 left in stock - order soon. google_ad_width = 160; On channels 1 and 40 I had a max swr of 1:4 to 1:5 +/-. i may get a longer standoff arm later but for now it works. each end for attachement to each side of the antenna. Sure, its ugly. All you need to do is install the 1/2 inch Aluminum tubing at both ends of the 10 Meter and 6 Meter antennas, adjust them to the proper length and tighten the hose clamps that hold them in place. Small Business. (Very easy to tune and can be used with an antenna Construction The construction is very simple and took With the 1:1 Balun it dosent matter which side is the top or bottom element. 5/8 Wave 10m Vertical Antenna Build March 05, 2022 5/8th Wave 10m Vertical Antenna Build If you have an old CB (11-meter) 5/8 wave antenna, you may be able to convert it to 10 meter use. I made one for 11 meters.with some modifications. Your antenna usually works like my 2m half wave ground plane.