Al Legary - VE3SQB - admits that he is a "quad" man. CLOUD WARMER NVIS BEAM Get a FREE car insurance quote at GEICO.com! Includes Yagi, Loops, Quads, Quag V, Bobtail AE5JU HOMEBREW BUDDIEPOLE Emptying the pocket over a ham radio antenna may not be an economical option for every operator. -, Technician Topics! What my crude drawing shows (Blue arrows) is that energy has been taken from the vertical lobe and has been redirected down to the more useful (for long distances) 20-degree take-off angle. (pdf file for download) and much more! Now if the big box hardware store would just get my drill press back in stock so I could finish drilling them! Restricted Space Antenna DUAL FEED OCF DIPOLE BY KF9F ANTENNAS "THE EASY WAY" The menu bar on the left will help you select the antenna you need. STORE QUAG V - HIGH GAIN MULTIELEMENT You also have the option to opt-out of these cookies. The heart of the system of Amateur Radio is the antenna. BUILDING ANTENNA COILS For years I ran a multiband dipole (40 /20/15) with the wires spaced about 2 1/2 to 3 inches from each other the length of the dipole. After almost a year of modeling our ideas for a “Super Antenna” the design was locked. You mention cutting board materials. Not so much. (Operate 3 bands, one antenna) GET A BETTER MATCH WITH THAT TUNER 28 and 24 MHz LIMITED SPACE The Vent Pipe "Lightning Rod" Antenna On the other hand, as a high-performance (and good gain) antenna on the 20-meter band, the antenna is hard to beat. BY DB8MW PL259 CONNECTORS Use landscaping lattice to hide that vertical! BUILDING ANTENNAS USING "EXTRAPOLATION", BUILD A VHF/UHF SCANNER ANTENNA (CHEAP!) Ham Radio Wire Antennas . 10 METER "SUPER SCANNER", HF MULTIBAND VERTICAL SLOPING INVERTED V (L) BY LA1IC The only improvement I plan to make on your design is the insulator/spacers on the wire. Scanner-Only Dealer! Including Multiband and mobile, 2. KL7JR RADIAL RING SLIM JIM ANTENNA (BASIC DESIGN) AE5JU 75-40-20 Meter Field Day! And when these basic signal contacts were done, had a nice +30dB over S-9 on C.W. Now you’ve done it! The 5.36 db is “pulled in” from the end lobes. https://urbansurvival.com/ham-radio-super-antenna-plans-build-results K6MM 160 METER VERTICAL 2 ELEMENT DIRECT FEED YAGI Build the antenna with RG-6 W4BWS NA4IT Drilling a hole in your car for a permanent mount looks best of all. A striking animal spirit saying (to me) this is freedom, this is America, hold faith. ALL BAND "UGLY" BALUN A one man method of erecting masts! Judd SLIM JIM Invest the price of a hamburger and fries! (With a "Twist") Russell. So, in this case, the 49′ leg is “hot” and the 90 (3x) wires are “cold.” Something most hams don’t realize is that when you get RF ‘bites’ off a metal mic, that is because the system is operating “upside down” – that is, the cold (normal ground) is radiating, not the desired element. A very lightweight design by KD5IVP! Build a 3 band reduced space multibander Radio signals can be propagated with two major polarizations: horizontal and vertical. SEVEN BAND SEMI VERTICAL TRAP ANTENNA (Unique matching system) IW6DFW, NA4L 40 METER NVIS LOOP WITH REFLECTOR KL7BOB FIELD DAY ANTENNA (5 BANDS) stated in the specific antenna project. (Stealth is beautiful) Better performance in QSB and marginal conditions tha… Ham Radio and Amateur Radio online equipment sales. The whole scene was suddenly much more beautiful. World’s full of heathens, though, ain’t it? Most are designed for ease of construction and… But, here’s another “crackpot theory” for you: On most antenna insulators, people twist wires “back on themselves.” I know “the books” say this doesn’t matter, but instead of “back on themselves” I chose to set up a “belt” approach for all wires. (Pdf file download) SUPER J POLE TRI-BAND 6/2/440 N5VEG 5 BAND HF VERTICAL ON THE CHEAP! sour milk smell? 2 METER HT GROUND PLANE-W6JMF This category only includes cookies that ensures basic functionalities and security features of the website. COAX DATA, All ABOUT 50 OHM COAX (Off Site) Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. In a space of 1/2-hour, I logged Portugal, Aruba, Italy, and somewhere in ITU Zone 29 (roughly Azerbaijan. Are the longer wires HORIZONTAL to the “hot” wire, or VERTICAL to the “hot” wire? Anyway … any info you can give as to the horizontal vs vertical orientation of the wires towards each other would be appreciated. (Design it for any band) Oh…and Dummy loads for people in W-6 and W-2 land. "Stealth on the roof" by N4UJW Repeater Builders Info Convert that old CB Antenna 2 METER INDOOR DELTA LOOP - K2ZS Noticeably broader bandwidth response below a 2:1 SWR than a Yagi. DESIGN A J POLE FOR ANY BAND Just use a standard elevation and ground. (To non hams: it kicked-ass!). to share their antenna ideas and fun with all hams worldwide! Scanner Radios Condo, Stealth, Apartment or any It wants to without them. Disguse a Hustler 4BTV as a Flag Pole! Will have to send you better pix when I get it all fully populated. I am also curious as to the ORIENTATION of the wires once the antenna is up. "indoor" HF/VHF/UHF antenna projects! Restart the grid, and watch the new purchasing power equivalency of select crypto currencies skyrocket against CBDC. The ARRL Antenna Handbook Buy the Book Today The Radio Amateur Antenna Handbook By William I. Orr Buy the Book Today! Green Geeks Hosting! Design or build your antenna here! Pdf download about 1meg 6 METER HALO LOOP Using a Balun Designs 4:1 with a 1:1 choke built in. Search for Yaesu, Kenwood, Icom and other brands 2. KL7JR INDOOR LOOP 40-10 Meters Are the three wires oriented (my best guess) one above the other in the vertical plane relative to the ground or (less likely) side by side in the horizontal plane relative to the ground? Frequency Guide! Emergency Radio For All Bonaparte. Now let’s get to work optimizing! so click your back button to return. (Off Site). 2 METER BOBTAIL BEAM KD8JZP THE "LL COOL J" MULTIBAND HF DIPOLE Antenna project contributions are from all over the world! At the far end of the antenna, they’re 3 to 6-inches apart but NOT tied together. DECIMAL CONVERSION CHART We do advanced adhesives…lol, ” Although people buy them mistaking them for 1/2? My ‘closet workbench’ is coming along nicely. (A Cool mounted ground plane) Contractor’s note: Reverse the blade on the tablesaw, next time, so it’s running backward. Don’t feed any slower than necessary. Many of these antenna projects below are experimental. 20 METER 3 ELEMENT "HAMSTICK YAGI" Midi Music Help out your fellow hams! I’ve never stopped to figure out why, I just know they all do it that way…. You can’t beat them numbers with a stick! Spoiler alert! By M6MRP Not as spiritually uplifting as a kids parade or a bald eagle, but 911 was called and no one was hurt, although some termed it attempted homicide. The half-wave ham radio dipole is also the most common antenna used by amateur radio operators throughout the world.. Why Is The Dipole So Popular? This means you will want to use something more solid. Lol lol I just thought of a true horror story… Election day… all the seats up for grabs turns Democrats with the house and the Senate flipped.. Its a material that can be procured in sheets and sticks, in colors etc. by Peter Parker VK3YE – first appeared in Amateur Radio, December 1997 October 1997’s Novice Notes looked at compact antennas that amateurs use to operate from confined locations. Shortwave Listening These cookies do not store any personal information. QY4 QUICK YAGI PROGRAM Resources listed under Yagi Antennas category belongs to Antennas main collection, and get reviewed and rated by amateur radio operators. EXPERIMENTAL "PANCAKE" KL7JR I am a builder not a writer. Not precious metal [though you should have some of that too]. Welcome to my Channel. WE REVIEW IT! This article provides all the details needed to build your own. Ham radio operators world-wide would love an antenna that is cheap, easily built out of locally available parts – and outperforms both standard dipole antennas and other commonly-built wires. WB3AYW 2/440 high gain collinear Unless you are doing radio tomography and looking for subterranean tunnels, but that goes off into classified weeds along with the drop-in spread spectrum jamming buoys…, PLEASE DO NOT POST MY NAME or Calls THANKS, Hello- I see the posting on the super antenna. Most people rather than buy an expensive blade just choose to flip the blade they have.. Ah… So it still chisels the plastic out, but doesn’t melt it. (Direct Feed!) All wires tied at the center, 3-inches apart at the ends (and not connected out there). It’s a convenient way to keep track of dozens of designs when optimizing. See? You went and gave away the Great Secret we tinkerers have been hiding for years. HUSTLER 4BTV ON 17 METERS 160 M TUNABLE COUNTERPOISE 17 METER COAX MOXON 40 M HUSTLER MOBILE MATCH THE COBRA ANTENNA Will all those crypto enthusiasts be forced to wear hospital masks in 2021? PDF Download 20 METER PORTABLE GROUND PLANE By WB3AYW A limited space version by KL7JR Reversing the blade flicks the plastic running it backwards..with the blade forwards it grabs the plastic with its teeth. Bitcoin is the gold coin of this new Digital Age. BY KL7JR Off Site Ham Radio News! 6 Meter Antennas Mixed types 40 METER VERTICAL - ZL1ALZ Wire Dipole Antenna. Amateur Radio Antenna Sold Here,we Update Our Stocks to Keep in Touch With Modern Improvements in Antenna Design. Handy antenna length reference! EASY 2 METER GROUND PLANE + Si continúas utilizando AliExpress, consideramos que aceptas el uso de cookies (ver Política de privacidad). Use flowers to disguise your antenna! 2 / 440 SLEEVE VERT Please visit us today for all your ham radio needs! 2 METER BOBTAIL BEAM EMERGENCY! Not everyone has a CR-10 MAX yet. Click your Browser Back button to come back here. software,antenna analysis software, for ham radio operators and hams category is a curation of 80 web resources on , Tower, linSmith - Smith chart utlity, cocoaNEC. Broke in the first good wind. ANTENNA PROJECTS Ham Radio Transceivers on eBay! Can U catch a Cold/Covert19/Flu from Ham Radio use ? ARRL TECHNICAL INFO SERVICE New! 20 METER 2 EL HAMSTICK " V" ... ( German Ham Radio magazine) CD. 2 ELEMENT QUAD (HEAVY DUTY) (The best suggested lengths for random wires) (Using Wilson Mobile CB Vertical) KL7JR Quarter Wavelength Vertical Antenna 7 9. The HDPE chassis reduces any stray capacitance or resistance paths a wooden base would add. New! (K7TUCWith a Twist by K7TUC) CALCULATOR, DIPOLE FORMULA TIP CATEGORY 2 Click on your category of interest below to jump down the page quickly 2 METER SLIM "STIFF WIRE" VERSION (And OK on 40, plus very good on 80…too! Rohn Tower Specs Catalog RANDOM WIRE ANTENNA LENGTHS W5ALT 6 - 40 METER INDOOR VERTICAL 73, Ham Radio Transceivers on eBay! EXCEPT that I have run my “secret sauce” through countless iterations modeling. 40 METER CW NVIS 10 AND 12 METER WIRE BEAM! NEWTHE N6JSX J POLE ANTENNA STAND Let us know how you get around antenna restrictions. Use only enough power to establish communications. I never though about trying to get them into a horizontal plane to each other (not even sure how I would do that, so just thinking theoretically here). KL7JR's STEALTH 20-6 METER LOOP DOUBLE BAZOOKA! HUSTLER 4BTV 160--10 METER MOD K8KAS DIPOLE /INVERTED V To keep the spreaders in place, I put a large drop of 5-minute epoxy at each spreader-wire joint on the top wire ONLY. 3 ELEMENT BEAM FOR 6 Authentic Genuine Nagoya UT-72. Hot Selling 10 Meter Radios on Amazon.com! 4 ELEMENT HENTENNA BEAM - N5NNS One dipole for full band operation. Using a single 49 foot run on the “hot” side and three 90-foot wires on the other this antenna begins to rock…. New! 2022 I figure. (A limited space helical vertical) DUAL G5RV OMNI Experimental HUSTLER 5BTV 17 METER MOD 4. THE HENTENNA RE-VISITED From the bottom of 20 (1.85 : 1) though the top (1.54 : 1), the SWR is flat at 14.2 MHz. You will want to lay out your “cutting board insulator” something like this: Yeah – I know. Some may contradict theory but that is the nature of experimenting! But not on 20 where the best take-off angles are low to the horizon for long distance coverage. LIMITED SPACE 160/80 METER We pick up almost 1 1/2 dBd Adding two additional 16.7 foot pieces of wire. WILSON CB VERTICALS Our performance for long distance work improves! It was built and put on the air during the CQ Worldwide contest last week. 20 METER CIRCULAR MAGNETIC LOOP They go immediately to holes about 5/8ths inch apart. Inverted-Vee Antenna 10 15. 2 METER DIP-YAG(A stacked pair of vertical dipoles = Yagi!
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