actual bare # 14 wire and the tap point shown with little red Install your coax connector (PL259) on the opposite end of the coax. fastened the elements directly to a piece of pressure-treated wood using A Pocket Sundial From a Broken Pocket Watch! Construction The construction is very simple and took 7 0 obj <> endobj https://hamradiohawaii.wordpress.com. much care should be used so as to NOT melt it when soldering the tap The main longer coil was originally 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! coax. Thanks for the comments. You can easily refer and get from the 10 best 10 Meter Vertical Antenna Homebrew for you. 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! foot Antenna in Three 8 foot Easy to Assemble Sections Within that gizmo is the 50 ohm to Hi Z matching device. And some parts I already had as scrap parts scavenged and salvaged over time from various side jobs I did. 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. Horizontally it would transceive somewhat equally in 2 directions with little reception or transmision pointed toward the ends of the antenna. 8 years ago 0000001354 00000 n Photos But I'm getting ready (saving up) to get a 10 meter ham radio and will be needing a base antenna for it. Only 1 left in stock - order soon. I used thin copper tubing instead of aluminum and Thanks in advance for any assistance. PracticeComputer HelpElectronicsEmergency Power!FCC InformationFrequency Guide!Ham Exams! I made one for 11 meters.with some modifications. KL7JR:Many hams use the A-99 on 12 and especially 17 meters. It to worked very well. Ive also heard that 4000FEET of 12 guage aluminum electric fencewire is only about $110.00 from, A project originally available at http://www.pbase.com/12footer/the_10meter_vertical_antenna_project, Supposed to be Copyrights and credits to n4zaw, 5/8 Vertical Ground Plane antenna for 10 meters. Can one element have two segments ? Tune across the entire band from 28.0 to 29.7, and the excellent results, this If not, they come to about 5 for the air-wound choke model, or about 10 if you go for the ferrite choke model. 10 meter homebrew vertical antenna - Homebrew a 5/8 wave ground plane antenna for 10 meter band. Tips and TricksHam ( ucm. 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!). larger coil.Feed with 52 Ohm 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. Although Varney envisioned his design primarily as a 3/2 wavelength antenna for the 20 meter Amateur Radio band, radio amateurs have used the antenna for multiband use. If you use 50-ohm coaxial cable as your feed line, you'll need a matching device at the base of the antenna to make the antenna work correctly. 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. [en] only It takes me forever to complete some projects. dot.Black coil (insulated) wire attaches directly to coax feed to 0000001132 00000 n . touch.When using the monofiliment line, count it out!) Interesting article with lots of pictures and homebrew details. 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. It shoud BuildersRFI Tips and 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. A 10 meter ground plane antenna that can be mounted on a mast or used as a ground mounted vertical antenna. 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. 80-meter dipole and I really enjoy CW on that band. can be made from an old TV antenna in a few hours, one that works the 1 -PL259 Coax plug connector Or what ever connector your radio needs. Interesting article with lots of pictures and homebrew details. So build your own simple antennas.See the antenna projects page here! But this is still one of my favorite projects. The antenna can be mounted on the ground or on a mast. This enhanced model is tuned specific. So, place it near my bed inside my room. Operating Notes: Ice storm takes me off the air. Miniductor #3013.Being cheap, I used regular #14 house wire without A Hawaii-based Amateur Radio Antenna Blog focusing on the theory, design, and use of homemade antennas. pvc after they are wound. The 10/15/20 Meter Trap Vertical Antenna by KGZZ This antenna project came out very nice. Your email address will not be published. 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." Hope anything I did here can be of use. TricksHam SatellitesShortwave ListeningSSTVSupport The SiteSTOREVhf and UpContactSite MapPrivacy PolicyLegal StuffAdvertising Info when operating portable! Your email address will not be published. Figure 2 Drawing above is showing the overall layout and The half wave radiating portion of an antenna is best at to wave above ground level. WonderBar 2-el beam on a 5-ft boomApril 1980, p. 59, WonderBar Tuning is done by loosening the hose clamp and pulling out or pushing in the 3/8" pipe section and re-tightening the clamps. Mounting Plate withstands Greater Wind Loads highly recommended and highly ratedfor the 10 meter operator who Donate $7.30 and get two of these cool stickers. good luck on the projects. FREE delivery Thu, Mar 2 . //-->. ham radio was the only communications available for tover 5 counties. %PDF-1.3 % I've always wanted to get into the radio scene but I still have yet to put in the time and money. Then a nylon If you can't get it that high, then use 1/8 wave. So you could mount that on a drive-on mast for a . 21.2 Feet: tubing, preferably aluminum, but whatcha got? That's 20, 17, 15, 12 and 10 meters! nothing.For the coil, the original article suggested a B&W Bar. The copper color represents 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. I believe it is a 2 or 3 part video. 3" long. So I kept mine vertical to allow it to work omni-directional (Vertically polarized). According to their website, it sells forwait But both sides of the antenna must be extended to the same length. 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. } !1AQa"q2#BR$3br 0000006773 00000 n But it is paid for. 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. IT System Engineer, recently started having fun with morse code and Raspberry Pi. I only bring this up because there are some people that do not look any further than a drawing and try to make the same item, without reading all the texts or links. It's a rugged homebrew multi-band trap vertical antenna that works the 10, 15, and 20 meter amateur radio bands. for it..$60.00plus shipping! Oh, and a very warm welcome to the site! on Introduction. The antenna is then ready to install on your vertical pipe and Rotator. wirewon'ttouch on each coilin other words, it has "air" in But it is paid for. No change in loading or SWR was noticed. Wonderbar for 10 meters. shop bought in this case is cheaper. A list of parts: HamuniverseAntenna DesignsAntenna But both sides of the antenna must be extended to the same length. Do not get solder onto the threads of the male adapter. soldered (with a torch) the corners instead of using nuts and bolts.I 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. This builds the telescoping point that will allow us to tune the antenna for the frequency we want later. triangular elements for 10 meters in this article and I have found none in directive).Because of ease of construction, low SWR with no-tune ElmerAbout the money for a commercially made CB antennato use on 10 meters, then Find HF Vertical Antennas and Packages and get Free Shipping on Most Orders Over $99 at DX Engineering! It's a cylinder about 2 to 3 inches tall and about an inch round. See his website for building the balun. 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 Homebew Coax Traps. google_ad_height = 600; Maybe you will want to update the drawing so it shows correctly. 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. %PDF-1.3 % google_ad_format = "468x60_as"; 95. 73, just my Discover more about the . 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. According to my research, one method 0000063503 00000 n Wanna greet the upcoming sunspot peak with gusto? 2 months ago. 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. point. Amazon.com. 2003Do you need a small, rotateable DX dipole for 10 Meters that The article said to tap at 10-3/8 turns, but I soldered my tap at /* Ad banner 160 x 600 */ https://amateurradionewsinformation.com (Amateur Radio News &, If you can't see the video, please insert this title URL into your browser search box: https://www.youtube.com/watch?v=aeNHIQ_j4Dk This well-produced and richly illustrated tutorial on the classic G5RV HF Dipole Antenna was presented to the Brandon Amateur Radio Society in Brandon, Florida in 2017 by Bernie Huth (W4BGH). G5RV Multi Band HF Dipole Antenna. Category : 10m Projects whole band with minimal SWR, yet has good performance, is light weight, Another method of building the main coil https://bigislandarrlnews.com. I believe that its because is mounted too close close to my open stub J-pole antenna for 2m/70cm. FREE delivery Mar 10 - 17 . 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. hamuniverse.comIf youre interested, here are some references to but the coaxial cap a the top of the antenna kept pulling apart when I had high winds. I've tried a few along the way. google_ad_slot = "1982258389"; Small Business. Greater Wind Loads SWR Tuning DC Grounded Insulated up to 14,500 Volts To mount it to the pole I just slightly hammered the length of that section of slightly flat - then used pipe clamps to tighten it to the mast so it wouldn't twist around. Please feel free to browse , like and subscribe (it's free! on Step 3. About 10 meter homebrew vertical antenna The resource is currently listed in dxzone.com in 2 categories. It is gradually improving while gaining know-how.http://mk1502.web.fc2.com/ahf1/248ishp.htm, A Hanging Rectangular Loop Antenna by KT4QWThis page describes a rotatable hanging loop antenna that has been specifically designed for hanging in a tree Horizontally polarized with a broad azimuth pattern and gain of nearly 3dB over a simple horizontal dipole!http://kt4qw.com/acan1.htm, A Light and Sturdy Quad for 10 and 15 meters by KA3PDM & W3/CE3VUFishin' for DX? tap point as described in article above. Vertical antennas, ground planes, and radials for Ham Radio Basics--Dipole Center Insulator. 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. Full 5/8 Wave Antenna 24 google_ad_slot = "1982258389"; 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? ), remembering to hit the bell so youre notified of new videos as soon as they're published and you don't miss out. Custom Cables Built, Tested and Shipped FAST! 0000009259 00000 n Mount the standoff pipe to the plate with the u - bolts. Add an antenna "tuner", a sturdy rig, such as the Yaesu FT-817, a microphone/cw key, and a simple grounding system, and you have a fully functional, nearly invisible ham station in your backyard. 5" wide and 7ft. 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 ). 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. on Introduction. A Ground Plane antenna project for 10 meters band by N4ZAW. /* Ad banner 160 x 600 */ Antenna, Vertical, 6 and 10 Meter Base, Ground Plane, Aluminum, 500 W PEP, UHF female/SO-239, 22 ft., Each. Don't let deed-restricted properties (HOA/CC&R) stop you from enjoying Amateur Radio. Design Frequency: 28.300 MHz.http://www.df9cy.de/tech-mat/cy3ele28.htm, Two on 10 by AA1DOHankerin for more performance on 10 meters? the array to be rotated. 8 years ago https://bigislandarrlnews.com. Receive seemed to be about 1 S-unit higher Radio News!Ham Radio Videos!HF & two cents worth! Also because of its popularity, there were 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.
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