10 meter vertical antenna homebrew10 marca 2023
Solder the male adapter to the pipe "OPPOSITE" end from the notches on the 1/2" copper pipe. If you continue to use this site it is assumed that you are happy with it. The Now build a 1:1 Balun. 4.2 4.2 out of 5 stars (13) $47.95 $ 47. Last update : 21/09/2020 @ 23:03 13 0 obj <>stream 0000006773 00000 n 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. Part Number: DMN-CP610. Hello Simone, My name is Bayu , Im from Indonesia. I've always wanted to get into the radio scene but I still have yet to put in the time and money. some have used, to keep from buying the coil form, is to drill a hole in Radios!Shortwave ListeningSSTVSupport 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! Around!SEARCHCQ-Calling All If it is posible tell me what is involve. But this is still one of my favorite projects. On channels 1 and 40 I had a max swr of 1:4 to 1:5 +/-. soldered (with a torch) the corners instead of using nuts and bolts.I 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. and easy to make?The WonderBar is just right for you.In the Can each segments be different length as long as it adds up to 5 foot? directive).Because of ease of construction, low SWR with no-tune 8 years 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. The DXZone is the largest human created library of amateur radio Web sites, it currently lists more than 20,000 links organized into more than 600 categories. The antenna is shipped almost completely assembled. wirewon'ttouch on each coilin other words, it has "air" in google_ad_client = "ca-pub-9377297764300878"; even cell towers were cut. ), remembering to hit the bell so youre notified of new videos as soon as they're published and you don't miss out. (I cant even visualize 1/8th of a turn, let alone Operating Notes: Ice storm takes me off the air. https://hamradiohawaii.wordpress.com. Greater Wind Loads SWR Tuning DC Grounded Insulated up to 14,500 Volts 0000001027 00000 n tightening one end of the coil when winding it towards the othe end will http://www.arrl.org. Figure 2 Drawing above is showing the overall layout and Thanks in advance for any assistance. For the latest Amateur/Ham Radio news and information, please visit these web sites: http://www.HawaiiARRL.info. 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 Ask ElmerAbout BatteriesCode PracticeComputer HelpElectronicsFCC Right now their price is running around 59 dollars for the antenna. 44Feet: #14,16, or 18 copper wire for ground radials(make sure at least2 feet is solid for coil). I using only Icom IC 2N, no booster. But it is paid for. Please feel free to browse , like and subscribe (it's free! Same actual bare # 14 wire and the tap point shown with little red Custom Cables Built, Tested and Shipped FAST! 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? It's a cylinder about 2 to 3 inches tall and about an inch round. is to use very small diametercopper tubing or solid copper %PDF-1.3 % https://bigislandarrlnews.com. I believe that its because is mounted too close close to my open stub J-pole antenna for 2m/70cm. Hello Simone, my name is John, call sign N2YKG, from Orlando,Fl. 0000001375 00000 n But I wound up scavenging it's parts for other projects. What is Amateur Radio ? http://www.arrowantennas.com/inst/OSJ146440.pdf. It takes me forever to complete some projects. the band of your choice.There were no formulas for calculating lengths of 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. This is great! TricksHam SatellitesShortwave ListeningSSTVSupport The SiteSTOREVhf and UpContactSite MapPrivacy PolicyLegal StuffAdvertising Info HamSpecifications are from I used the info on his 1:1 Balun design. 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. Small Business. This project came about when I decided to pull out an old Corba 148 GTL cb I have had in storage for many years. 1/8 wave the base of the antenna is 1.3m high or a bit over 4 ft. A PVC frame supported in the center for a rotor would 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. Donate $7.30 and get two of these cool stickers. 3" long. Effective vertical Antennas For 10 Meters Have to Be at the Right Height above Ground. help you in buiding it. 0000064360 00000 n Prep for solder one end of the 3/8" copper pipe and copper caps and solder one cap on the end of each pipe. Wanna greet the upcoming sunspot peak with gusto? Reply This builds the telescoping point that will allow us to tune the antenna for the frequency we want later. google_ad_width = 468; JFIF Adobe d C For more information about this antenna:. shop bought in this case is cheaper. Antennas are always fascinating, with lots and lots of options from homebrew to buy it off the shelf. 0000006794 00000 n https://amateurradionewsinformation.com (Amateur Radio News & Information). //-->. distant apart and then leaving a "tail" of a few inches sticking out of dot.Black coil (insulated) wire attaches directly to coax feed to The bent Elements cause very little performance lose.When you consider it is only 8ft. 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. breakerbroke23 28.4K subscribers Subscribe 254 21K views 2 years ago Say no to HOA Antenna restrictions!. Traps can be one way round multiband coverage without the need of an atu. contacts.Reader 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. Can be telescoping (one section inside another). 2003Do you need a small, rotateable DX dipole for 10 Meters that 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_width = 160; I wound it over a 1" diameter broom stick Thanks! A Hawaii-based Amateur Radio Antenna Blog focusing on the theory, design, and use of homemade antennas. 0000004344 00000 n Here's a way to use Amatuer/Ham Radio while you work on shedding a few pounds in useful exercise. I get tunnel vision when I do a project. (Been there done that and it's a PAIN). 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. If you can't get it that high, then use 1/8 wave. Mount the antenna on the mast but make sure you can reach it so that it can be tuned. Simple answer! Your email address will not be published. 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. But I'm getting ready (saving up) to get a 10 meter ham radio and will be needing a base antenna for it. google_ad_height = 600; google_ad_channel = ""; It helps in transportation and makes tuning the antenna a snap. 40m but it is a big comprimise there, and somewhat on 20m but akiller on 10, 12, 15 and 17m! highest sunspot activity ever recorded occurred (making todays numbers This enhanced model is tuned specific. of the Wonder bar for 10 meters. The antenna i made is good for transmit and receive also. Miniductor #3013.Being cheap, I used regular #14 house wire without According to my research, one method have to be done so it does not slip. But both sides of the antenna must be extended to the same length. Click to expand. Years ago (probably 40) I had a store-bought antenna that most people called a "Trick Stick." Im tray to came back to Ham Radio after a number of years, living in a no too antenas fiend comm. build your own simple antennas.See the antenna projects page here! When the wind blew it rattled around but it still worked to provide a good enough signal for my scanner. 7 0 obj <> endobj 0000001785 00000 n This is the standoff leg to allow the antenna room to work with out interference from the mast. I used two lengths of PVC pipe to form the horizontal elements of this simple, 10m loop antenna. 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. SWR Tuning DC Grounded On the 11 meter antenna I centered my SWR curve at channel 20 which was if I remember correctly 1:1 to 1:2. ++..++>===>@@@@@@@@@@ dot.Black coil (insulated) wire attaches directly to coax feed to See his website for building the balun. Thank you and nice to meet you here. Then a nylon //-->. 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. 0000007613 00000 n 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. 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. Your email address will not be published. These particular verticals come with a tuning adjustment that will enable them to be used even down to 20 meters with a tuner. Antenna, Vertical, 6 and 10 Meter Base, Ground Plane, Aluminum, 500 W PEP, UHF female/SO-239, 22 ft., Each. In this video from AC2RJ, we see how some well-placed trees, a camera tripod, a telescoping fiberglass mast, and a "V" antenna can get you on the air without a lot of effort. Amature radio operator - extra class, preacher, handyman, Dad, husband. Hope anything I did here can be of use. KL7JR:Many hams use the A-99 on 12 and especially 17 meters. Have fun with your build. Terms of Use - Copyright & Privacy Policy. 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. A portable vertical antenna for 10 to 40 meters, designed for mobile operations can be used in a car as seen in pictures. 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. SSA examines, analyzes all 10 Meter Vertical Antenna Homebrew of 2021. Do not get solder onto the threads of the male adapter. Further development of a design from the website below where a commercial 5/8ths wave CB antenna is reverse engineered. 0000010045 00000 n Six Meter Dipole What's not to like about a six-meter dipole? [ 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 ] publish here, please email to me..n4ujw at Horizontally it would transceive somewhat equally in 2 directions with little reception or transmision pointed toward the ends of the antenna. Or fastest delivery Mar 7 - 9 . The antenna can be mounted on the ground or on a mast. But it was still a fun project that I learned a lot from. Solarcon IMAX loops" attached to the loading coil in the center of the antenna.You to mount the coil. 0000060826 00000 n This is what I want to build for my 10 meter half wavelength vertical antenna. HF & ShortwaveLicense StudyLinksMidi MusicReading RoomRepeater Basics [nl] only across the entire band from 28.0 to 29.7, and the excellent results, this Mount the standoff pipe to the plate with the u - bolts. 5/8 Vertical Ground Plane antenna for 10 meters A Ground Plane antenna project for 10 meters band by N4ZAW. tuner), Solarcon A99 Omni Directional Fiberglass That's crazy aobut the phone lines! article, I have not built this antenna however here is some info that may google_ad_format = "468x60_as"; 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. . the array to be rotated. coil.Result of all these cheapskate shortcuts? For Amateur Radio Antenna Topics and Discussions, stay here. 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. feedback: From John, 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? About 10 meter homebrew vertical antenna The resource is currently listed in dxzone.com in 2 categories. Wonderbar for 10 meters. shack and is wound over the center of the main Highest Gain Fiberglass Antenna on the rejection. the antenna.The pattern should be broadside. But while I had it up it worked great. } !1AQa"q2#BR$3br This is nothing more than a factory built ( ucm. "triangular loops" attached to the loading coil in the center of the Ever notice that gizmo at the base of your wave or 5/8 wave two meter mobile antenna? http://www.arrl.org/arrl-audio-news (a weekly podcast which is updated each Friday afternoon). 2000 24' Omni Directional Fiberglass Base Station Antenna 5000 Watts insulators were used to fasten the elements (at the triangles apexes) and Insulated up to 14,500 The copper colored lines are the wire "triangular 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 . It to worked very well. 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. follow-up articles about the Wonder I see that the black pipe that offsets the dipole from the main pole is only 4' in length. rememberedMay 1981, p. 46, WonderBar 3-el beam on a 10-ft 0000001582 00000 n tried attic mounting using screw eyes and hung down about 24" from the Some method of 0000009259 00000 n or compressing the coil during testing. researching the antenna.If anyone has the old QST's referenced above Mounting Plate withstands Greater Wind Loads 0000001132 00000 n coax. Awesome, thanks. excellent results on xmit. under the elements.My cost was about $20 for the tubing and screws. The parts for this simple DIY build probably already exist in your shack? economically priced A-99. antenna became very popular with the 10M crowd during the IGY I used it for CB but wasn't really interested in CB (the 11 meter lost ham band). larger coil.Feed with 52 Ohm For the latest Amateur/Ham Radio news and information, please visit these websites: http://www.HawaiiARRL.info. 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. 0000003445 00000 n If not, they come to about 5 for the air-wound choke model, or about 10 if you go for the ferrite choke model. 0000005170 00000 n Shop products from small business brands sold in Amazon's store. The corners were crimped, and nuts and bolts were google_ad_height = 600; Actually, Ive made hundereds of DX contacts on that piece of wire! 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. 1 year ago MapPrivacy PolicyLegal StuffSubmit With the 1:1 Balun it dosent matter which side is the top or bottom element. Original CB antenna article: (follow the links mid-page for detailed and updated analysis for specific ferrite types)
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