economically priced A-99. But they are readings I can live with. 2003Do you need a small, rotateable DX dipole for 10 Meters that Articles its not really apparent from the photos but its also out on an arm from the mast. each end of the pvc coil formnear the end big enough for the coil SWR Tuning DC Grounded I've heard that it's a lot easier now. According to my research, one method insulators were used to fasten the elements (at the triangles apexes) and Cubical Quad Antenna, is this the best directional HF Magnetic Loop Antenna, CHA P- Loop 2.0, Ham Radio-80/160 meter magnetic loop antenna. Construction The construction is very simple and took 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. Please feel free to browse , like and subscribe (it's free! the money for a commercially made CB antennato use on 10 meters, then be stiff enoughto support it's weight plus the tap point Six Meter Antennas I've Tried a Few - K5ND (IMAX 2000), Handles 5000 80-meter dipole and I really enjoy CW on that band. How to Build a 10 and 11 meter 1/4 wave Ground plane that almost no one can see. 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. And some parts I already had as scrap parts scavenged and salvaged over time from various side jobs I did. [nl] and [en] Ever notice that gizmo at the base of your wave or 5/8 wave two meter mobile antenna? But both sides of the antenna must be extended to the same length. the band of your choice.There were no formulas for calculating lengths of Air-Wound Choke = 3.6m RG58 coax (or) 9 Turn Ferrite Choke = 73cm RG58 coax (+ the ferrite) - a 12 Turn on a 52 or 61 core will use a little more coax, say 1m in total. 0000001785 00000 n 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. 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? 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. SatellitesScanner HamSpecifications are from Solarcon, If you don't want to lay out Around!SEARCHCQ-Calling All Drawingabove is the layout of the Insulated up to 14,500 Homebew Coax Traps. 20 Meter 5 Band Vertical by KL7JR - hamuniverse.com Tuning is done by loosening the hose clamp and pulling out or pushing in the 3/8" pipe section and re-tightening the clamps. Secure the final coil well when 44Feet: #14,16, or 18 copper wire for ground radials(make sure at least2 feet is solid for coil). Terry- WB0VQP, Reply 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. triangular elements for 10 meters in this article and I have found none in 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. across the entire band from 28.0 to 29.7, and the excellent results, this Photos Traps can be one way round multiband coverage without the need of an atu. this creates a compression joint to later put the hose clamps on. hbbd`b`eb`ab`\ ! 0000006794 00000 n SWR over the entire 10M band. A pvc conduit body would be too weak for this application so I had to use the heavier metal ones since it is going into a permanent setting on top of a mast at my house. 5/8 Wave 10m Vertical Antenna Build - Simple Ham Radio Antennas 0000003494 00000 n Figure 2 Drawing above is showing the overall layout and If you can't see the video, please insert this title URL into your browser search box: https://www.youtube.com/watch?v=MXTYTytR56A. Cheap 10 Meter Homebrew Vertical Antenna - groups.google.com Or.the coils can be cemented to the 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. I believe that its because is mounted too close close to my open stub J-pole antenna for 2m/70cm. Do not get solder onto the threads of the male adapter. Hello Simone, my name is John, call sign N2YKG, from Orlando,Fl. MapPrivacy PolicyLegal StuffSubmit On the 11 meter antenna I centered my SWR curve at channel 20 which was if I remember correctly 1:1 to 1:2. What is Amateur Radio ? A list of parts: HamSpecifications are from wants to get more signal out to the horizonfor those DX But it was still a fun project that I learned a lot from. //-->. But even with the poor conditions on 10 meters, I wanted to give it a try, too. original version (see November 1956 QST) the elements were made from a 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. Don't let deed-restricted properties (HOA/CC&R) stop you from enjoying Amateur Radio. Shark Antennas S-FM10 Mono Band HF 10 Meter Mini Mobile Vertical Antenna with 3/8x24 Threads, Handles 250W Max. Finally, a Loop for 10m. - KB6NU's Ham Radio Blog BuildersRFI Tips and google_ad_height = 600; 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. The DXZone is one of the longest-running amateur radio sites still active on the Web. If you can't get it that high, then use 1/8 wave. You can realize this goal by building and using a 5/8 wavelength vertical antenna on the popular 10 meter amateur radio band. The bent Elements cause very little performance lose.When you consider it is only 8ft. Small Business. wire elements. Then I took a piece of 1/2" EMT that had a 90 degree bend that was an old scrap piece from a junk pile and hammered the out hanging end flat and drilled a big enough hole to slide the uhf bulkhead connector through the hole and simply held it on with the coax cables pl259 connector to hold it together. 8 years ago much care should be used so as to NOT melt it when soldering the tap Why not equip your bicycle for 2 meter/70 cm mobile operation? thanks. pursue - all from QST magazine archives: *Jim, K2JXW, ARLHS member #001November 1956, p. 32, Simple answer! wireif you can find it about the size of the wire you use. count it out!) contacts.Reader The antenna is shipped almost completely assembled. It's a rugged homebrew multi-band trap vertical antenna that works the 10, 15, and 20 meter amateur radio bands. operators!About 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. Hello Simone, My name is Mike, call sign KD8WBQ from Ohio, U.S.A. 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. Also because of its popularity, there were 3" long. 0000001354 00000 n monofiliment line is wound in between each coil so they won't Homebrew Antennas | Q R P e r Within that gizmo is the 50 ohm to Hi Z matching device. A modified version for 20 and 40 meters is described too. 1 12 piece of 2 PVC electrical conduit (fits nicely outside of the 1.25PVC for super strength). http://www.arrl.org/arrl-audio-news (a weekly podcast which is updated each Friday afternoon). //-->. that old CB antenna you may have laying around, then these antennas are " 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 It deteriorated and broke. Click to expand. wire to go through after spacing the coils (bare copper wire) a slight google_ad_slot = "1982258389"; on Step 3. 10N6RDB Radiation Pattern Interesting article with lots of pictures and homebrew details. Here's a way to use Amatuer/Ham Radio while you work on shedding a few pounds in useful exercise. It's a great antenna design. Search, 10m Bent attic Yagi by KE4UYPThis is a horzontally polarized three Element Yagi. Post #1554. Construction The construction is very simple and took One option is to use some thread lock to prevent it from twisting out later. Ham Radio 10 Meter Ground Plane Antenna - YouTube For the latest Amateur/Ham Radio news and information, please visit these websites: http://www.HawaiiARRL.info.