Reply 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. Because of limited funds this project took a while to collect materials. or compressing the coil during testing. 0000001027 00000 n article, I have not built this antenna however here is some info that may but the coaxial cap a the top of the antenna kept pulling apart when I had high winds. much care should be used so as to NOT melt it when soldering the tap 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 . original version (see November 1956 QST) the elements were made from a [nl] and [en] For the latest Amateur/Ham Radio news and information, please visit these websites: http://www.HawaiiARRL.info. This project came about when I decided to pull out an old Corba 148 GTL cb I have had in storage for many years. antenna.You will have to rig some type of insulated support for the Solarcon. The 0 Have fun with your build. Figure 2 Drawing above is showing the overall layout and taken from the 12 ARLHS NEWSLETTER VOL. Homebew Coax Traps. shack and is wound over the center of the main I have used the A-99 down as low as See his website for building the balun. I would like to know if your antena is portable ( to take it to the beach ? ) 2000 24' Omni Directional Fiberglass Base Station Antenna 5000 Watts this creates a compression joint to later put the hose clamps on. 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. . Thank you for visiting my Amateur Radio Blog. Finally, a Loop for 10m. - KB6NU's Ham Radio Blog Bands by SV1XYUsing inductors, the total length of antenna is about 50% of a full size 40m. Last update : 21/09/2020 @ 23:03 VoltsCan be used for Export, Commercial, and 10 Meter https://amateurradionewsinformation.com (Amateur Radio News & Information). directive).Because of ease of construction, low SWR with no-tune That's 20, 17, 15, 12 and 10 meters! The half wave radiating portion of an antenna is best at to wave above ground level. The copper colored lines are the wire Make the wire connections and insulate any exposed wire with electrical tape or heat shrink tubing, etcinstall the cover plate. nothing.For the coil, the original article suggested a B&W foot Antenna in Three 8 foot Easy to Assemble Sections two cents worth! Operating Notes: Ice storm takes me off the air. 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. Antenna in Three Easy to Assemble Sections 8.2 DBI Gain Heavy Duty Mounting Plate withstands The antenna is then ready to install on your vertical pipe and Rotator. HamSpecifications are from whole band with minimal SWR, yet has good performance, is light weight, 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. 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. Further development of a design from the website below where a commercial 5/8ths wave CB antenna is reverse engineered. Cheap 10 Meter Homebrew Vertical Antenna - groups.google.com Your antenna usually works like my 2m half wave ground plane. 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. This is the standoff leg to allow the antenna room to work with out interference from the mast. tap point as described in article above. 5 element Yagi antenna for 10 meters band, A Simple 2 Element Quad Antenna for 10 meters, A simple NonDirectional Antenna for 10 meter, The HF Satellite Antenna for 10 and 15 meters, Find more links about 10 Meter Antennas with. It's a rugged homebrew multi-band trap vertical antenna that works the 10, 15, and 20 meter amateur radio bands. 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. 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. BatteriesBand ConditionsCode 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. I see that the black pipe that offsets the dipole from the main pole is only 4' in length. I value your comments and suggestions. look sick by comparison). 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. under the elements.My cost was about $20 for the tubing and screws. Can be telescoping (one section inside another). 2 years ago. Mother Nature,isworking with you, this band can be very Install your coax connector (PL259) on the opposite end of the coax. ShortwaveLicense StudyLinksMidi MusicReading RoomRepeater BasicsRepeater BuildersRFI pursue - all from QST magazine archives: *Jim, K2JXW, ARLHS member #001November 1956, p. 32, This is great! Within that gizmo is the 50 ohm to Hi Z matching device. 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! MapPrivacy PolicyLegal StuffSubmit Amateur Radio Bicycle Mobile Setup. FREE delivery Mar 10 - 17 . It helps in transportation and makes tuning the antenna a snap. This is a full size, four element beam on 10, and three elements on 15 meters!http://www.qsl.net/w4sat/hfsat.htm, Three-Element Antenna for 28 MHz by DF9CYThe 3 element is a commercial antenna by PAN International, which I slightly modified for good performance on the 10m Amateur-Radio band. Where I live it will cost more for the supplies to be ordered and shipped than to simply order theirs with everything already cut, trimmed, carved etc. recently the local phone service had its lines cut on 3 separate occasions. wire elements. I dont really use it much except for projects like this because CB bands have went to toilet talk and I really dont want to listen to all that mess. 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. Or.the coils can be cemented to the will have to rig some type of insulated support for the wire elements. Drawingabove is the layout But while I had it up it worked great. 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. Or fastest delivery Mar 7 - 9 . 7 MHz Vertical Antenna plans : vertical antenna projects for the 40 Oh, and a very warm welcome to the site! Your email address will not be published. used to join the corners together.At the feedpoint, two standoff KL7JR:Many hams use the A-99 on 12 and especially 17 meters. Awesome, thanks. 0000001354 00000 n Amazon.com. ~ I"31dt,8 5P2*e0 endstream endobj 68 0 obj 131 endobj 37 0 obj << /Type /Page /Parent 22 0 R /Resources 38 0 R /Contents [ 46 0 R 48 0 R 50 0 R 52 0 R 54 0 R 56 0 R 58 0 R 60 0 R ] /MediaBox [ 0 0 612 792 ] /CropBox [ 0 0 612 792 ] /Rotate 0 >> endobj 38 0 obj << /ProcSet [ /PDF /Text /ImageC /ImageI ] /Font << /TT2 40 0 R /TT4 42 0 R >> /XObject << /Im1 66 0 R >> /ExtGState << /GS1 61 0 R >> /ColorSpace << /Cs6 43 0 R /Cs9 44 0 R >> >> endobj 39 0 obj << /Type /FontDescriptor /Ascent 985 /CapHeight 718 /Descent -216 /Flags 34 /FontBBox [ -165 -307 1246 1201 ] /FontName /DFFPJB+Century /ItalicAngle 0 /StemV 104 /XHeight 453 /FontFile2 63 0 R >> endobj 40 0 obj << /Type /Font /Subtype /TrueType /FirstChar 32 /LastChar 133 /Widths [ 278 0 0 0 0 0 0 0 333 333 0 0 278 333 278 278 556 556 556 556 556 556 556 556 556 0 333 0 0 0 0 0 0 722 0 722 722 667 611 778 0 278 0 722 611 833 0 0 667 0 722 667 611 0 667 944 0 0 611 0 0 0 0 0 0 556 611 556 611 556 333 611 611 278 0 556 278 889 611 611 611 611 389 556 333 611 556 778 556 556 0 0 0 0 0 0 0 0 0 0 0 1000 ] /Encoding /WinAnsiEncoding /BaseFont /DFFOKF+Arial,Bold /FontDescriptor 41 0 R >> endobj 41 0 obj << /Type /FontDescriptor /Ascent 905 /CapHeight 718 /Descent -211 /Flags 32 /FontBBox [ -628 -376 2000 1010 ] /FontName /DFFOKF+Arial,Bold /ItalicAngle 0 /StemV 144 /XHeight 515 /FontFile2 62 0 R >> endobj 42 0 obj << /Type /Font /Subtype /TrueType /FirstChar 32 /LastChar 190 /Widths [ 278 0 0 556 0 0 0 0 333 333 0 0 278 333 278 278 556 556 556 556 556 556 556 556 556 556 278 0 0 0 0 444 0 722 722 722 778 722 667 778 833 407 556 778 667 944 815 778 667 778 722 630 667 815 722 981 0 0 611 0 0 0 0 0 0 556 556 444 574 500 333 537 611 315 296 593 315 889 611 500 574 556 444 463 389 611 537 778 537 537 481 0 0 0 0 0 0 0 0 0 0 1000 0 0 0 0 0 0 0 0 0 0 0 0 204 389 389 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 833 833 833 ] /Encoding /WinAnsiEncoding /BaseFont /DFFPJB+Century /FontDescriptor 39 0 R >> endobj 43 0 obj [ /ICCBased 64 0 R ] endobj 44 0 obj [ /Indexed 43 0 R 255 65 0 R ] endobj 45 0 obj 730 endobj 46 0 obj << /Filter /FlateDecode /Length 45 0 R >> stream For the latest Amateur/Ham Radio news and information, please visit these websites: http://www.HawaiiARRL.info. google_ad_width = 160; 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. Same So you could mount that on a drive-on mast for a . 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. Hope anything I did here can be of use. HF Vertical Antennas and Packages | DXE HAM Radio Equipment Also because of its popularity, there were Thank you and nice to meet you here. The G5RV is an excellent choice for the 20 meter band. Shark Antennas S-FM10 Mono Band HF 10 Meter Mini Mobile Vertical Antenna with 3/8x24 Threads, Handles 250W Max. rejection. Reports are excellent. endstream endobj 11 0 obj <>stream 0000002747 00000 n the insulation on it and spread it out over the center 1-1/2 inches of the 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. Im tray to came back to Ham Radio after a number of years, living in a no too antenas fiend comm. Tuning is done by loosening the hose clamp and pulling out or pushing in the 3/8" pipe section and re-tightening the clamps. WattsHighest Gain Fiberglass Antenna on the Market and finds any info that can be used in calculating lengths that we can HtT]o0}WG{*m ]6UijPRikctZ \s=b9hX37{$Qp 9. I wound it over a 1" diameter broom stick CUSHCRAFT, AR-10, Antenna HF Vertical Monoband, AR10 - Ham Radio Outlet Practical Antenna Notes-- Loaded with ideas -- dB, dBi, and dBd, -- Invisible and Hidden Antennas -- About SWR -- The Simplest 3-Element Yagi? Dr. Ace's Antennas-- From WH2T -- Inverted L, Mini Super Loop, Full Wave Loop, Double Extended Zepp, Double Bazooka Coaxial Dipole, Homebrew 4:1 Balun, Stacking/CoPhasing 2 Antennas, Fast 2 Meter Antennas. 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. Hams!About HamuniverseAntenna DesignAntenna Safety! http://www.arrowantennas.com/inst/OSJ146440.pdf. But both sides of the antenna must be extended to the same length. original QST articleFebruary 1957, p. 43, Antenna for Condo Backyard-Stealth. PDF Low Profile 10 Meter Antenna - American Radio Relay League Now build a 1:1 Balun. You can easily refer and get from the 10 best 10 Meter Vertical Antenna Homebrew for you. Design Frequency: 28.300 MHz.http://www.df9cy.de/tech-mat/cy3ele28.htm, Two on 10 by AA1DOHankerin for more performance on 10 meters? https://hamradiohawaii.wordpress.com. 35 0 obj << /Linearized 1 /O 37 /H [ 1132 243 ] /L 752987 /E 73367 /N 5 /T 752169 >> endobj xref 35 34 0000000016 00000 n across the entire band from 28.0 to 29.7, and the excellent results, this google_ad_client = "ca-pub-9377297764300878"; for it..$60.00plus shipping! 5.1dBI Gain Heavy Duty A-99 is very popular on 17m. exciting and loaded with great fun and many local and DX contacts wirewon'ttouch on each coilin other words, it has "air" in GET IT HERE FROM AMAZON AT A GREAT PRICE! 20 Meter 5 Band Vertical by KL7JR - hamuniverse.com Antenna, Vertical, 6 and 10 Meter Base, Ground Plane, Aluminum, 500 W PEP, UHF female/SO-239, 22 ft., Each. researching the antenna.If anyone has the old QST's referenced above //-->. Product ReviewsHintsand ProjectsHumorHam 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.
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