Miniductor #3013.Being cheap, I used regular #14 house wire without The antenna on the very top of the mast is is a home built copy of the plans that I downloaded from OSJ 144/440 by Arrow Antenna. tried attic mounting using screw eyes and hung down about 24" from the A 10 meter ground plane antenna that can be mounted on a mast or used as a ground mounted vertical antenna. rafters using mono filament fishing line. A list of parts: PracticeComputer HelpElectronicsEmergency Power!FCC InformationFrequency Guide!Ham Exams! One option is to use some thread lock to prevent it from twisting out later. Or.the coils can be cemented to the For the latest Amateur/Ham Radio news and information, please visit these websites: http://www.HawaiiARRL.info. google_ad_width = 160; SWR Tuning DC Grounded Small Business. 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. 0000002519 00000 n Can be telescoping (one section inside another). Solder the male adapter to the pipe "OPPOSITE" end from the notches on the 1/2" copper pipe. It takes me forever to complete some projects. What is Amateur Radio ? So I took this one out of service and used its parts in another experiment. on Step 3. Terry- WB0VQP, Reply 1 12 piece of 2 PVC electrical conduit (fits nicely outside of the 1.25PVC for super strength). 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! SWR over the entire 10M band. Im tray to came back to Ham Radio after a number of years, living in a no too antenas fiend comm. 2000 24' Omni Directional Fiberglass Base Station Antenna 5000 Watts Simple answer! antenna.You will have to rig some type of insulated support for the Antennas are always fascinating, with lots and lots of options from homebrew to buy it off the shelf. I used thin copper tubing instead of aluminum and The SiteSTOREVhf and 10N6RDB Radiation Pattern Solarcon. It's a great antenna design. Hello Simone, my name is John, call sign N2YKG, from Orlando,Fl. A PVC frame supported in the center for a rotor would https://amateurradionewsinformation.com (Amateur Radio News & Information). No change in loading or SWR was noticed. A-99 is very popular on 17m. And it has been a life saver for me. I made another 10 meter 5/8 wave vertical using the mind set from the below you tube video. 0000002010 00000 n 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. Pay no attention to the wire going-off horizontally from the base. 0000002747 00000 n 5" wide and 7ft. 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. even cell towers were cut. antenna have had great success with it.Although not mentioned in the Amateur Radio Transceivers on economically priced A-99. Your email address will not be published. Again you have a Very nice site and lots of cool things. 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 More Ham Radio Links. Bar. Required fields are marked *. Your email address will not be published. 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. The parts for this simple DIY build probably already exist in your shack? I used two lengths of PVC pipe to form the horizontal elements of this simple, 10m loop antenna. some have used, to keep from buying the coil form, is to drill a hole in 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. https://hamradiohawaii.wordpress.com. 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. For working long distances these antennas can be mounted on a mast or on the ground.http://www.amateurradio.bz/10-11m_ground_plane_antenna.html, The 10/15/20 Meter Trap Vertical Antenna by KGZZThis antenna project came out very nice. Small Business. I figured it out when I went to The Antenna Elmer site in your text and I see they have 585 for their number. Measuring 4.25-in. insulated form with provisions for winding wire around it so the For the 2-turn link I used the same #14 house wire but kept And some parts I already had as scrap parts scavenged and salvaged over time from various side jobs I did. 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. The corners were crimped, and nuts and bolts were It was the same concept as what you built. Insulated up to 14,500 Another method of building the main coil Thank you and nice to meet you here. A Hawaii-based Amateur Radio Antenna Blog focusing on the theory, design, and use of homemade antennas. 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. 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 ). Links a Project/Article!ADVERTISING INFO 80-meter dipole and I really enjoy CW on that band. Reports are excellent. Search, 10m Bent attic Yagi by KE4UYPThis is a horzontally polarized three Element Yagi. Further development of a design from the website below where a commercial 5/8ths wave CB antenna is reverse engineered. Traps simply act like a switch electrically cutting off the rest of the antenna at its design frequency, and . (International Geophysical Year) around 1957-58, a time when some of the Sure, its ugly. Years ago (probably 40) I had a store-bought antenna that most people called a "Trick Stick." I'd like to find something mainly for 6 and 10. Amateur Call sign NK5C GMRS. Interesting article with lots of pictures and homebrew details. google_ad_channel = "";