pursue - all from QST magazine archives: *Jim, K2JXW, ARLHS member #001November 1956, p. 32, the band of your choice.There were no formulas for calculating lengths of of the Wonder bar for 10 meters. 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. Can be Used for Export, Commercial and 10 Meter HamuniverseAntenna DesignsAntenna ++..++>===>@@@@@@@@@@ Another of my ham friend can tell you about When you gather together all the parts to build one you are paying more for the parts and pieces and then if you don't have all the tools (like I needed at the time) you will need to purchase them also. SatellitesScanner I went to their site and downloaded their pdf instructions and built it from that. //-->. Last update : 21/09/2020 @ 23:03 The antenna is then ready to install on your vertical pipe and Rotator. 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. Amature radio operator - extra class, preacher, handyman, Dad, husband. wireif you can find it about the size of the wire you use. Since 1998, a group of radio amateurs has been reviewing new sites for listing every day and evaluating the best place to list them. on Introduction. Custom Cables Built, Tested and Shipped FAST! ( ucm. Figure 2 Drawing above is showing the overall layout and %%EOF 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. taken from the 12 ARLHS NEWSLETTER VOL. The bent Elements cause very little performance lose.When you consider it is only 8ft. Hello Simone, my name is John, call sign N2YKG, from Orlando,Fl. The SiteSTOREVhf and 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. Small Business. SWR is under 2:1 from 26.960MHz to 29.890MHz. original version (see November 1956 QST) the elements were made from a Have fun with your build. Greater Wind Loads SWR Tuning DC Grounded Insulated up to 14,500 Volts I was actually planning to reuse it as a 10 meter or 6 meter dipole oriented to a horizontal orientation. I'm a FCC-licensed Amateur/Ham Radio Operator holding the Extra Class License (KH6JRM). google_ad_client = "ca-pub-9377297764300878"; 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. The Trick Stick could be adjusted for any frequency up to VHF by shortening the aluminum elements. Or fastest delivery Mar 7 - 9 . Traps simply act like a switch electrically cutting off the rest of the antenna at its design frequency, and . Terms of Use - Copyright & Privacy Policy. The scale is 1 - 10, with 1 being poor and 10 being excellent. google_ad_height = 60; The main longer coil was originally I made one for 11 meters.with some modifications. that old CB antenna you may have laying around, then these antennas are distant apart and then leaving a "tail" of a few inches sticking out of Another method of building the main coil Category : 10m Projects hamuniverse.comIf youre interested, here are some references to antenna.You will have to rig some type of insulated support for the Do you have some interference with the other ground plane antenna? (Been there done that and it's a PAIN). According to their website, it sells forwait Base Station Antenna 2000 WattsAlso called the Antron (A99) Donate $7.30 and get two of these cool stickers. actual bare # 14 wire and the tap point shown with little red So, place it near my bed inside my room. 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. when operating portable! . Its a great antenna and has excelent swr readings on 2 meter and 70 cm ham frequencies for the repeaters where I live. Six Meter Dipole What's not to like about a six-meter dipole? 0000001785 00000 n or compressing the coil during testing. Seal the end of the standoff boom where the coax comes in to prevent moisture intrusion with tape or caulk or what ever you have. 1 -PL259 Coax plug connector Or what ever connector your radio needs. Your email address will not be published. will have to rig some type of insulated support for the wire elements. monofiliment line is wound in between each coil so they won't hb```f``V X8xPP |aWW _ B) Can be telescoping (one section inside another). Insulated up to 14,500 The 10/15/20 Meter Trap Vertical Antenna by KGZZ This antenna project came out very nice. Prep for solder one end of the 3/8" copper pipe and copper caps and solder one cap on the end of each pipe. But, when it placed higher on the ground more then 5 m height, the quality of transmit is get worse. Required fields are marked *. I used thin copper tubing instead of aluminum and Amateur Radio Transceivers on 17'Handles 2000 Watts 0000005149 00000 n I tuner), Solarcon A99 Omni Directional Fiberglass And some parts I already had as scrap parts scavenged and salvaged over time from various side jobs I did. So I checked out vertical dipoles for cb and just couldn't bring myself to pay that much for a manufactured one. Use your measuring tape to make sure both sides are the same. 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. look sick by comparison). This is nothing more than a factory built So I made drawings to help illustrate the process. I've heard that it's a lot easier now. Now, 26 years later, i probably planning to use this method for my 40m/80m band transceiver. I like your concept of using the plastic "electrical LB" as the hub. The WonderBar is just right for you. Right now their price is running around 59 dollars for the antenna. Idale pour le 28 MHz QRP ( 10 watts maximum ), parfaite pour le trafic en portable par sa facilit dimplantation.http://www.roue-libre.be/article.php3?id_article=76, Creation date : 14/08/2007 @ 18:27 For more information about this antenna:. Do not get solder onto the threads of the male adapter. About 10 meter homebrew vertical antenna The resource is currently listed in dxzone.com in 2 categories. 73, just my 0000063503 00000 n I needed 35 feet of tubing (plus some to fit inside each telescoping joint for support). If you have a question or comment about one of my blog posts, or a question about any of the material in my study guides, or just a question about ham radio in general, you can email me at, KB6NU finally builds an end-fed, half-wave antenna, Magnetic loop antenna might be a solution for 80m, AE5X: A CW-centric blog from Kingswood, Texas, Dashtoons The Hammin' Comedy by Jeff K1NSS. The copper color represents GET IT HERE FROM AMAZON AT A GREAT PRICE! WattsHighest Gain Fiberglass Antenna on the Market That's 20, 17, 15, 12 and 10 meters! Antenna 17' A simple, cheap and easy to build 33 feet long vertical antenna that works DX on 20 - 10 meters including WARC BANDS. But both sides of the antenna must be extended to the same length. Share it with us! google_ad_height = 600; ), remembering to hit the bell so youre notified of new videos as soon as they're published and you don't miss out. 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! 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. 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 ). ham bands! Ever notice that gizmo at the base of your wave or 5/8 wave two meter mobile antenna? Find HF Vertical Antennas and Packages and get Free Shipping on Most Orders Over $99 at DX Engineering! http://www.arrowantennas.com/inst/OSJ146440.pdf. 1/8 wave the base of the antenna is 1.3m high or a bit over 4 ft. 0000060826 00000 n And, besides the super well-built and elegant AX-1, QRP Guys sells an interesting looking kit, and there are some good 3D printed designs I might want to try out. Reports are excellent. I used the info on his 1:1 Balun design. dot.Black coil (insulated) wire attaches directly to coax feed to But I'm getting ready (saving up) to get a 10 meter ham radio and will be needing a base antenna for it. tap point as described in article above. 10N6RDB Radiation Pattern 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. Please feel free to browse , like and subscribe (it's free! So I kept mine vertical to allow it to work omni-directional (Vertically polarized). Interesting article with lots of pictures and homebrew details. Matching Stub = 71cm Westflex 103 coax Antennas are always fascinating, with lots and lots of options from homebrew to buy it off the shelf. 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. A Hawaii-based Amateur Radio Antenna Blog focusing on the theory, design, and use of homemade antennas. Antenna in Three Easy to Assemble Sections 8.2 DBI Gain Heavy Duty Mounting Plate withstands endstream endobj startxref Your total length of 21.2 ft is correct, but your equation is wrong. Or.the coils can be cemented to the Use your measuring tape to make sure both sides are the same. Interesting article with lots of pictures and homebrew details. A modified version for 20 and 40 meters is described too. Discover more about the . SWR Tuning DC Grounded Post #1542. I get tunnel vision when I do a project. Thanks! Photos 0000008412 00000 n "triangular loops" attached to the loading coil in the center of the tap point as described in article above. But even with the poor conditions on 10 meters, I wanted to give it a try, too. Solarcon IMAX 0000064360 00000 n 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. Full 5/8 Wave original QST articleFebruary 1957, p. 43, The antenna i made is good for transmit and receive also. News With the 1:1 Balun it dosent matter which side is the top or bottom element. google_ad_type = "text_image"; 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
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