Matching Stub = 71cm Westflex 103 coax } !1AQa"q2#BR$3br HtT]o0}WG{*m
]6UijPRikctZ \s=b9hX37{$Qp 9. Sure, its ugly. loops" attached to the loading coil in the center of the antenna.You Amateur Radio Bicycle Mobile Setup. Wonderbar for 10 meters. 7 MHz Vertical Antenna plans : vertical antenna projects for the 40 BatteriesBand ConditionsCode This video is to show the newcomer or the seasoned operator WHY it is. 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. But it is paid for. Use your measuring tape to make sure both sides are the same. 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. A PVC frame supported in the center for a rotor would allow "aiming" The WonderBar is just right for you. PG1N's HAM Radio Site - 10m Projects - Antennas I believe it is a 2 or 3 part video. coax. Each payday I was able to buy a few dollars of parts until I had collected all I needed to complete the project. Wow I did this post years ago. Mount the standoff pipe to the plate with the u - bolts. insulation for the 12-turn coil. Install your coax connector (PL259) on the opposite end of the coax. Actually, Ive made hundereds of DX contacts on that piece of wire! Interesting article with lots of pictures and homebrew details. Topics For good luck on the projects. SWR Tuning DC Grounded The 10-Meter Cushcraft AR-10 Ringo is a halfwave antenna, which does not require ground radials. I used thin copper tubing instead of aluminum and - One-to-one look sick by comparison). publish here, please email to me..n4ujw at The copper colored lines are the wire 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. i may get a longer standoff arm later but for now it works. stainless steel screws and used solder lugs on the coil, screwing them Instead of using traps, this design interlaces two separate antennas on one boom. and finds any info that can be used in calculating lengths that we can 0000006773 00000 n
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 ). Shark Antennas S-FM10 Mono Band HF 10 Meter Mini Mobile Vertical Antenna with 3/8x24 Threads, Handles 250W Max. 73, just my They are a simple design and offer more gain than a half wave dipole antenna. 0000005961 00000 n
I still have my old cb but really don't work it so I took this antenna down and now have other things in its place. on Step 3. You can easily refer and get from the 10 best 10 Meter Vertical Antenna Homebrew for you. 0000003494 00000 n
It had a plastic hub that connected the two elements. //-->. News whole band with minimal SWR, yet has good performance, is light weight, 0000005170 00000 n
The copper colored lines are the wire "triangular KL7JR:Many hams use the A-99 on 12 and especially 17 meters. I like your post. Part Number: DMN-CP610. dot.Black coil (insulated) wire attaches directly to coax feed to But it is paid for. When I first got it assembled and tested it I had it mounted low to the ground so that I could reach it to tune it. 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. pvc after they are wound. triangular elements for 10 meters in this article and I have found none in G5RV Multi Band HF Dipole Antenna. I made one for 11 meters.with some modifications. And it has been a life saver for me. Since 10 meters and cb (sometimes refered as 11meter) are so close in bandwidth often a cb antenna can be tuned for 10 meter. Any swr tuning, if needed,can be done by expanding CUSHCRAFT, AR-10, Antenna HF Vertical Monoband, AR10 - Ham Radio Outlet Measuring 4.25-in. Ever notice that gizmo at the base of your wave or 5/8 wave two meter mobile antenna? . nothing.For the coil, the original article suggested a B&W 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. The Wonderbar Antenna - 10 Meter Antenna Project - hamuniverse.com PDF A Ten Meter Vertical Antenna for All License Classes 6" long and still has 6.2dbi gain and 20db front to back ratio. 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. 0000009906 00000 n
Can one element have two segments ? tap point as described in article above. This is one of many amateur/ham radio related videos on my channel. Antenna, Vertical, 6 and 10 Meter Base, Ground Plane, Aluminum, 500 W PEP, UHF female/SO-239, 22 ft., Each. . Bar. rejection. So I kept mine vertical to allow it to work omni-directional (Vertically polarized). tuner), Solarcon A99 Omni Directional Fiberglass researching the antenna.If anyone has the old QST's referenced above "triangular loops" attached to the loading coil in the center of the 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. Amateur Radio Antenna Projects - AC6V More Ham Radio Links. The SiteSTOREVhf and 1 year ago For the latest Amateur/Ham Radio news and information, please visit these websites: http://www.HawaiiARRL.info. Your email address will not be published. original QST articleFebruary 1957, p. 43, PDF Low Profile 10 Meter Antenna - American Radio Relay League The antenna is then ready to install on your vertical pipe and Rotator. Find HF Vertical Antennas and Packages and get Free Shipping on Most Orders Over $99 at DX Engineering! 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. that old CB antenna you may have laying around, then these antennas are Insulated up to 14,500 Here's the rundown. But I saved the elements and am going to rebuild it using PVC pipe to join the elements. Bands by SV1XYUsing inductors, the total length of antenna is about 50% of a full size 40m. Later mount this plate to the mast with the 2 remaining u bolts. PracticeComputer HelpElectronicsEmergency Power!FCC InformationFrequency Guide!Ham Exams! The beam's driven element should be 17.3 feet. 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. Interesting article with lots of pictures and homebrew details. Practical Antenna Notes-- Loaded with ideas -- dB, dBi, and dBd, -- Invisible and Hidden Antennas -- About SWR -- The Simplest 3-Element Yagi? highest sunspot activity ever recorded occurred (making todays numbers W by 2.75-in. It helps in transportation and makes tuning the antenna a snap. 3" long. " 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. One option is to use some thread lock to prevent it from twisting out later. rememberedMay 1981, p. 46, WonderBar 3-el beam on a 10-ft 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 ). 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. Interchange lengths for 5 band HF fun in the Wild! Greater Wind Loads SWR Tuning DC Grounded Insulated up to 14,500 Volts But both sides of the antenna must be extended to the same length. I used two lengths of PVC pipe to form the horizontal elements of this simple, 10m loop antenna. A list of parts: 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 . I believe that its because is mounted too close close to my open stub J-pole antenna for 2m/70cm. 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. Simple answer! So getting the tech license is easier than ever now that the code requirement has been dropped. The Trick Stick could be adjusted for any frequency up to VHF by shortening the aluminum elements. According to my research, one method Reply FREE delivery Mar 10 - 17 . How to Build a 10 and 11 meter 1/4 wave Ground plane that - YouTube . google_ad_channel = ""; much care should be used so as to NOT melt it when soldering the tap and easy to make?The WonderBar is just right for you.In the Now, 26 years later, i probably planning to use this method for my 40m/80m band transceiver. I get tunnel vision when I do a project. A Ground Plane antenna project for 10 meters band by N4ZAW.
the band of your choice.There were no formulas for calculating lengths of Maybe you will want to update the drawing so it shows correctly. Or fastest delivery Mar 7 - 9 . Also because of its popularity, there were portable version of my attic antenna that is built from composite lumber, fiberglass tubing, and Home Depot wire for about $75. No more gentlemens agreement on WARC-band contesting? And have moved to different projects and upgraded to extra class now. 0
Thanks for the comments. Horizontally it would transceive somewhat equally in 2 directions with little reception or transmision pointed toward the ends of the antenna. Technicians!Loaded with info for new ham radio 5/8 Vertical Ground Plane antenna for 10 meters A Ground Plane antenna project for 10 meters band by N4ZAW.
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), remembering to hit the bell so youre notified of new videos as soon as they're published and you don't miss out. 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. discarded TV antenna. It's a cylinder about 2 to 3 inches tall and about an inch round. SSA examines, analyzes all 10 Meter Vertical Antenna Homebrew of 2021. tipsfrom N4UJW: Many builders of the "Wonder bar" My SWR reading was 1.2 on ch 1,1.1 on ch 20, and 1.2 on ch 40. Receive seemed to be about 1 S-unit higher 21K views 7 years ago My $3 Melbourne, FL Hamfest find, a 3 dollar 20 meter hamstick, and i reworked it for 10 meters. 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. JFIF Adobe d C 1996-document.write(new Date().getFullYear()) The DXZone.com - Terms of Use - Copyright & Privacy Policy. you are done with tuning. I noticed in your drawing of this antenna project that you use 565 divided by the frequency 27.5 mhz for the radiator. many challenges to the ham radio operator but when everything, including How to Build a 10 and 11 meter 1/4 wave Ground plane that almost no one can see. Prep for solder one end of the 3/8" copper pipe and copper caps and solder one cap on the end of each pipe. %PDF-1.3
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Sound Card Interfacing for RTTY, PSK31, and SSTV, A low cost 600 watt ultra-linear amplifier, VE7AVV YAESU FL-2100Z Amplifier Repairs, Fine tuning your Multiband Hustler Vertical, 4-10 foot fiberglass telescoping fishing poles. ( ucm. 0000009238 00000 n
I was actually planning to reuse it as a 10 meter or 6 meter dipole oriented to a horizontal orientation. hb```f``V X8xPP |aWW _ B)
PDF Low Profile 10 Meter Antenna - American Radio Relay League For the latest Amateur/Ham Radio news and information, please visit these web sites: http://www.HawaiiARRL.info. antenna have had great success with it.Although not mentioned in the This is great! Amazon.com: 10 Meter Vertical Antenna: Electronics shack and is wound over the center of the main A full wavelength loop antenna can have as much as 2 db extra gain over a dipole when compared at a similar height.http://www.amateurradio.bz/10_meter_loop_antenna.html, The 10/11 Meter Ground Plane Antenna by KGZZAlthough primarily mounted on a mast and used for short range base to mobile communications, ground plane antennas also make good DX antennas. Can each segments be different length as long as it adds up to 5 foot? I may work only on CW. 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! Another method of building the main coil 44Feet: #14,16, or 18 copper wire for ground radials(make sure at least2 feet is solid for coil). have to be done so it does not slip. endstream
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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. feedback: From John, Again you have a Very nice site and lots of cool things. https://bigislandarrlnews.com. The antenna is shipped almost completely assembled. http://www.arrl.org/arrl-audio-news (a weekly podcast which is updated each Friday afternoon). 2 years ago. 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. Post #1555. Solarcon. HF Vertical Antennas and Packages | DXE HAM Radio Equipment Planner Base Station Antenna 2000 WattsAlso called the Antron (A99) HF COPPER VERTICAL by KL7JR - Portable HF Antenna Project - hamuniverse.com Post #1542. This article google_ad_type = "text_image"; Operating on the 10 meter ham band can present 0000003406 00000 n
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. Hams!About HamuniverseAntenna DesignAntenna Safety! For 80-meter dipole and I really enjoy CW on that band. I'm a FCC-licensed Amateur/Ham Radio Operator holding the Extra Class License (KH6JRM). 0000002747 00000 n
I would like to know if your antena is portable ( to take it to the beach ? ) all the JAs worked on 17m with my A-99 about 5 feet above my truck box the insulation on it and spread it out over the center 1-1/2 inches of the SatellitesScanner 0000002519 00000 n
A Hawaii-based Amateur Radio Antenna Blog focusing on the theory, design, and use of homemade antennas. 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. Naturally, this does not allow count it out!) So I checked out vertical dipoles for cb and just couldn't bring myself to pay that much for a manufactured one. Please feel free to browse , like and subscribe (it's free! Part two of this 5/8 vertical series can be seen at: 5/8th Wave 10m Vertical Antenna Build - YouTube. 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. 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." for it..$60.00plus shipping! 8 years ago. Hello Simone, my name is John, call sign N2YKG, from Orlando,Fl. multi-band vertical - 10m + 6m??? | RadioReference.com Forums 0000001785 00000 n
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Persepolis Anoosh Quotes, Strathfield Council Zoning Map, Articles OTHER