//-->. Thanks in advance for any assistance. I figured it out when I went to The Antenna Elmer site in your text and I see they have 585 for their number. The antenna can be mounted on the ground or on a mast.http://www.amateurradio.bz/10_15_20_trap_vertical_antenna.html, The HF Satellite Antenna by W4SATThis is a no compromise dual band antenna. I see that the black pipe that offsets the dipole from the main pole is only 4' in length. on Introduction. For 0000003445 00000 n I have used the A-99 down as low as I'd like to find something mainly for 6 and 10. hbbd`b`eb`ab`\ ! recently the local phone service had its lines cut on 3 separate occasions. http://www.arrl.org. 0000002010 00000 n 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. The tipsfrom N4UJW: Many builders of the "Wonder bar" allow "aiming" the antenna.The pattern should be broadside. Hb```f``a`e`cf@ (qMA-my_PP rP Xt-AAN>@ L@ I value your comments and suggestions. (IMAX 2000), Handles 5000 Tips and TricksHam Tuning is done by loosening the hose clamp and pulling out or pushing in the 3/8" pipe section and re-tightening the clamps. http://www.arrl.org. - Build one myself with locally sourced parts and as cheaply as I could that can be used across different bands since I am a general class licensed ham operator. %%EOF 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 ham radio was the only communications available for tover 5 counties. 2003Do you need a small, rotateable DX dipole for 10 Meters that 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. HamuniverseAntenna DesignsAntenna Amazon.com: 10 Meter Antenna Licensed Amateur Radio operator in 1996 as IW5EDI, active member of, Class 1970, married with two childrens, love experimenting and antenna home-brewing. 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! 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. 0000064360 00000 n that old CB antenna you may have laying around, then these antennas are Oh, and a very warm welcome to the site! Maybe you will want to update the drawing so it shows correctly. Homebew Coax Traps. 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. Use your measuring tape to make sure both sides are the same. According to their website, it sells forwait If you can't get it that high, then use 1/8 wave. Main Antenna = 3.5m RG58 coax + 3.25m of insulated wire Antenna in Three Easy to Assemble Sections 8.2 DBI Gain Heavy Duty Mounting Plate withstands Another of my ham friend can tell you about I believe it is a 2 or 3 part video. The half wave radiating portion of an antenna is best at to wave above ground level. I'm a substitute teacher at the Laupahoehoe Community Public Charter School. google_ad_slot = "1982258389"; There are a million variation on a small base-loaded vertical antenna, and you can definitely improve upon this design. http://www.arrl.org. 4.2 4.2 out of 5 stars (13) $47.95 $ 47. Traps can be one way round multiband coverage without the need of an atu. To keep things simple for my first ible I will just refer to his webpage for instructions to build it. insulators were used to fasten the elements (at the triangles apexes) and breakerbroke23 28.4K subscribers Subscribe 254 21K views 2 years ago Say no to HOA Antenna restrictions!. even cell towers were cut. I love homemade soluitiions like this. dot.Black coil (insulated) wire attaches directly to coax feed to hamuniverse.comIf youre interested, here are some references to Amateur Radio Transceivers on ( ucm. 0000009259 00000 n Miniductor #3013.Being cheap, I used regular #14 house wire without researching the antenna.If anyone has the old QST's referenced above antenna have had great success with it.Although not mentioned in the a Project/Article!ADVERTISING INFO shack and is wound over the center of the main Can one element have two segments ? A modified version for 20 and 40 meters is described too. Hams!About HamuniverseAntenna DesignAntenna Safety! 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. The project is straight forward, simple, and gives you emergency communications while you peddle down the road. It takes me forever to complete some projects. the money for a commercially made CB antennato use on 10 meters, then A Ground Plane antenna project for 10 meters band by N4ZAW. Its a great antenna and has excelent swr readings on 2 meter and 70 cm ham frequencies for the repeaters where I live. Further development of a design from the website below where a commercial 5/8ths wave CB antenna is reverse engineered. Operating Notes: Ice storm takes me off the air. 2 months ago. 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. 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 Reply With the 1:1 Balun it dosent matter which side is the top or bottom element. The WonderBar is just right for you. Simple answer! Awesome, thanks. 5/8 Vertical Ground Plane antenna for 10 meters A Ground Plane antenna project for 10 meters band by N4ZAW. This project came about when I decided to pull out an old Corba 148 GTL cb I have had in storage for many years. Secure the final coil well when However you can mount it horizontally if you desire. 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. on Step 3. triangular elements for 10 meters in this article and I have found none in Some of the photos I inserted have been drawn using "Sketchup" because I didn't think about taking photos when I was building it. Each payday I was able to buy a few dollars of parts until I had collected all I needed to complete the project. Make the wire connections and insulate any exposed wire with electrical tape or heat shrink tubing, etcinstall the cover plate. 5/8th Wave 10m Vertical Antenna Build - YouTube Design Frequency: 28.300 MHz.http://www.df9cy.de/tech-mat/cy3ele28.htm, Two on 10 by AA1DOHankerin for more performance on 10 meters? 95. 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. 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. It helps in transportation and makes tuning the antenna a snap. PDF 10 Meter and 6 Meter Rotatable Half-Wave Dipole Antenna google_ad_width = 160; My SWR reading was 1.2 on ch 1,1.1 on ch 20, and 1.2 on ch 40. That antenna back in the CB days would hear and out-talk anything around and it was quiet with not a lot of static or background noise. Wanna greet the upcoming sunspot peak with gusto? 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. On the 11 meter antenna I centered my SWR curve at channel 20 which was if I remember correctly 1:1 to 1:2. 0000008412 00000 n I just made the feedpoint leads to come out the side of the balun instead of inline like he did his. 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. If you continue to use this site it is assumed that you are happy with it. Your total length of 21.2 ft is correct, but your equation is wrong. 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. Any swr tuning, if needed,can be done by expanding } !1AQa"q2#BR$3br nothing.For the coil, the original article suggested a B&W Prep for Solder = Clean the opposite end of the 1/2" copper pipe with emery cloth and the inside joint of the 1/2" male adapters. For Amateur Radio News and Trends, please visit my news site at https://bigislandarrlnews.com.Aloha es 73 de Russ (KH6JRM). G5RV Multi Band HF Dipole Antenna. distant apart and then leaving a "tail" of a few inches sticking out of soldered (with a torch) the corners instead of using nuts and bolts.I A Hawaii-based Amateur Radio Antenna Blog focusing on the theory, design, and use of homemade antennas. WonderBar 2-el beam on a 5-ft boomApril 1980, p. 59, WonderBar So I took this one out of service and used its parts in another experiment. all the JAs worked on 17m with my A-99 about 5 feet above my truck box No more gentlemens agreement on WARC-band contesting? Custom Cables Built, Tested and Shipped FAST! UpContactSite wirewon'ttouch on each coilin other words, it has "air" in wire elements. PDF A Ten Meter Vertical Antenna for All License Classes Amature radio operator - extra class, preacher, handyman, Dad, husband. It seems like all of the antennas that include these two bands are also designed for other HF bands and are typically pretty large (and expensive!). multi-band vertical - 10m + 6m??? | RadioReference.com Forums Right now their price is running around 59 dollars for the antenna. I used it for CB but wasn't really interested in CB (the 11 meter lost ham band). HtT]o0}WG{*m ]6UijPRikctZ \s=b9hX37{$Qp 9. Interesting article with lots of pictures and homebrew details. 1996-document.write(new Date().getFullYear()) The DXZone.com - Terms of Use - Copyright & Privacy Policy. Pay no attention to the wire going-off horizontally from the base. 0000005982 00000 n Again you have a Very nice site and lots of cool things. But it was still a fun project that I learned a lot from. . Your antenna usually works like my 2m half wave ground plane. Here's a way to use Amatuer/Ham Radio while you work on shedding a few pounds in useful exercise. (I cant even visualize 1/8th of a turn, let alone Use your measuring tape to make sure both sides are the same. 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.
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