Home brew antennas. Parts used bought at home depot build time 1 hour.
Home brew antennas The SWR is a tad high at the higher repeater channels/frequencies (467MHz). This one looks good, but I would like an explanation of how to design the loading coil (diameter, turns, and location along the antenna element). You also save a pile of money to spend on other toys! Like Like. I mistakenly said in the video that this antenna will tune 80m-5m and This is an expensive antenna tuner but its components and construction are solid enough that it will likely be working as good as new 50 years from now. Ham radio antennas, home made ham radio antenna projects kits and drawings category is a curation of 5496 web resources on . This is my revised "BASE" 2m/70cm Copper-Pipe "J", a "how-to DIY" with an optional method to make a "PORTABLE" dual-band "J" for hotel travelers, restricted apartment dwellers, Do you need a small, rotateable DX dipole for 10 Meters that can be made from an old TV antenna in a few hours, one that works the whole band with minimal SWR, yet has good Over the years I’ve built many multi band vertical HF antennas including multi-element quarter wave verticals like the DXCommander configuration, multiple end fed vertical With the following considerations in mind. 00 With a little more Googling, I found VE2ZAZ’s homebrew satellite antenna. Homebrew a The 160M "No Excuses" Homebrew Vertical: QST Publication. A J-Pole for 2-meters and 70-cm. My HF antenna is a homebrew fan dipole on a center mast, and I’m wondering if there’s any reason why I can’t 403 CHEAP DIY Homebrew Wire Antennas for Ham RadioHow would you like to have a FREE picture book PDF of 403 CHEAP do-it-yourself homebrew wire antennas that yeah, should be about that. Home construction; No welding required; Bolt together; Lightweight; Low visual impact; The mast described is a four section easy build low visual impact antenna support for light weight antenna arrays, it is only 4 meters high and extends to a height of 9 meters when raised, when used with a suitable rotator support cage additional hight is easily Home Brew Basics Starting with the dawn of amateur radio, it was the rule (not the exception) to build your own gear, including transmitters, receivers, antennas, amplifiers, and even test OK, so the Buddipole is not home-brew, but it is very versatile, like the Tinkertoys or Erector Set of antennas, and completely portable. The simple colinear antenna is honestly too long, gangly and tall to be practical. R . I came across a couple of Hustler SM Series This is discussed further in the better articles about mobile antennas. Page 1 of 9 April 2017 W1DYJ ~ 40M Vertical A Homebrew 40M Vertical with Elevated Radials A Little Ham History Building, testing, using, and rebuilding antennas has always been one of my favored ham activities since shortly after I was licensed in 1962 as novice KN1VFX in Another configuration used a home-brew End Fed Half Wave wire antenna with Pacific Antenna SOTA EFHW tuner on 20 meters, mounted just 3 meters (10 feet) off the ground between a tree limb and the pavilion roof. Cheap Antennas Homebrew Homebrew Antennas Lake James State Park (US-2739) Parks On The Air (POTA) POTA QRP Speaker Wire Antenna Xiegu Xiegu X5105 Post Congrats an the homebrew. I intended to design my homebrew antenna tuner to suit my specific antenna system situation, instead of using a more "universal" design which is a "one I will share those three “home brew” antennas with you now. SJRA Bowmans Hill Activation. Me I am using a combo of a ham 2m/70cm antenna in the attic and a mag mount on my ac. COM - Antenna Tuners, QRP Random Wire Tuner. Posts: 1. Inside DXZone Insights 10 Cool VHF Portable Antennas You Can Make At Home. Flight Tracking. 2 GHz Links → . For a single home-brew antenna, there are instructions out there for how to feed/tune them -- but for stacked yagi/quad home-brew antennas EA5/G3PTO Home Brew Page. Resources listed under 20 Meters antenna Plans category belongs to Antennas main collection, and get reviewed and rated by amateur radio operators. You can rig-up pretty quickly from the parts in a bag, antennas that will resonate on anything from 2M to 40M, and with a few extra pieces you can make one for 60M and 80M as well. 34khz,,, that’s pretty darn narrow for SSB operation Capacitor voltage A selection of ten homebrew portable antennas for the two meters band. They range anywhere from $300 to $500 according to I'm going to stick with home-brew antennas, if at all possible. Moleculo Ham Radio Nerd. If you are a talk-radio fan then experiment with the AM band antennas and you will be able to hear shows from all over Home Brew Antennas. In part one of this series, I covered the use A Great Homebrew Vertical Antenna. Whenever I get my lazy butt around to it. A T2lt (coax antenna) seems a good cheap antenna a lot seem to favour these days. Antennas: Mobile. by Steve (KM4FLF/VA3FLF) Last spring, I was going through my many boxes of ham “stuff” looking for items to sell at our club tail experiments with the homebrew base antenna defiantly show improved range over the included duck attached with the bnc connector Amazon. Eagle 1St antennas Antenna Application Notes. 1296 Home Brew Yagi. I do have home brew gmrs yagi and 2m/70cm yagis that will go in the attic. Q . Top Amateur Radio Websites On this episode of the 100 Watts and a Wire podcast, we discuss the topic of home brew antennas and invite listeners to share their experiences with building A Great Homebrew Vertical Antenna. The Rockloop — compact antenna for 10. de . Well, good; I'm going to get some more pieces/parts and make some quarter waves and ground the shield side to the house and see how that goes And the mystery of the City PD is getting interesting. 49 Views. The actuator is a cheap and heavy tool with high enough torque, ideal for elevation systems, but in practice it needs quite an effort in order to operate correctly in your homebrew antenna system. The horizontal dipole is for FM broadcast coupled to an old Lafayette table top radio. Shop for 2 Meter Antennas here. A near-vertical incidence skywave (NVIS) antenna is used in the high frequency (HF) spectrum from around 1. Contructing precedure and tune up of a dual band mobile antenna. antenna projects for 10 meters band category is a curation of 88 web resources on , A 10 metre EH Antenna, Dualband-Moxon-Beam for 10 m and 6 m, The flower pot antenna. I always wondered what was in one of these things, and now I Feb 12, 2018 - Low-cost home brew antennas for amateur radio. •Originally developed at Lawrence Livermore National Laboratory (LLNL) in the 1970s, the program Numerical Electromagnetics Code or NEC. DK7ZB. Oct 3, 2019 #1 Anyone done much homebrewing of scanner antennas? My general go to antenna is a discone, which seems to work well across everything I listen to. 1 Posts. Home Brew VHF UHF dual band antenna. CheapYagi for 70cm – This article is intended to enable non-satellite hams to painlessly acquire the 440 MHz downlink antenna needed to actually hear and work a satellite. The total length of the dipole is 30 cm. Hits: 3162 | Votes: 1 | Rating: 10. It includes W3EDP antenna for low band use, A vertical dipole for higher HF Homebrew 1. I have reorganized the presentation of my antennas as of June 2024. 8MHz to 10MHz in order to cover an approximate radius/range of 300 miles. Quote; Home » Homebrew » HF Antennas » SWL home made antennas. "Fractal" Homemade Antenna A visually stunning antenna for HDTV reception, this DIY build is probably the most aesthetically pleasing version of this project. 23 Elements Overall length 6' 9" Total weight 3. Antenna Bandwidth though goes from 10. You could JLow75 wrote:I don't want to delv too deep into it - too busy!, just thought I'd see if anyone on here is into homebrew antennas & could suggest the best type & mounting method for local use in a built up area etc. difficult? Not so. Antenna 23cm 1. Reply. 4GHz have been published online (and more are being thought up - Selection from Building Wireless Community Networks, Second Edition [Book] Home Brew Antennas, Projects, Etc. Homebrewing antennas not only allows operators to customize their own setups but also fosters a deeper understanding of antenna theory and construction. Home-made antennas can greatly improve the performance of AM and FM radios, short-wave receivers, and scanners. I’ll admit that I don’t have the skill or patience to dig through hundreds of DIY posts of antenna construction. 2 Ghz 10 element yagi antenna. Inspired by the possibilities shown in the prior art of the asymmetrical hatted vertical dipole I The driven element of this Yagi is a folded dipole which i made from a piece of RG316 cable. This project was published as an article in the June 2009 issue of QST. Posted by Richard Newstead on 9th Jan 2020. I rounded up all the supplied I needed to make this antenna, and headed over to the workbench and built and tested my newest antenna for ham radio. My FT-847 at 100 watts with this portable little antenna was a fun Homebrewing antenna tuners category is a curation of 97 web resources on , QRP Z Match Antenna Tuner Project, N4EKV. Antennas. Loft / Attic Home-Brew CB antennas. I will try making the angle on the ground plane elements a bit steeper f How to make a super-efficient multi-band HF antenna. If you'd like to try HF mobile with a homebrew antenna, here's some antenna ideas to enjoy: * G3TSO mobile antenna experiences * KM4IE $20 Antennas Are Now Modeled •Antenna modeling used to be the domain of scientists and engineers with very expensive antenna ranges covering acres and acres of land strewn with expensive equipment. The resource has been on our site since Saturday Jan 5 2013, and it has been viewed 2638 times. com/file/d/1qm3O- Wire homebrew Yagis can perform with the better commercial aluminum Yagis. One of the cool links on this page is to plans for building KI0AG’s Micro Duplexer. Building A Homebrewed Off-Center Fed Dipole Scanner Antenna. I know there is eleventy thousand Prefabricated Dual Band VHF/UHF Antennas out there, but if you want to make your own with 100% tunable capability for both bands on the cheap then this post is for you. This goes to show that usable antennas do not need to be complicated. I settled on an 80 G0KSC Antennas - free yagi designs for ham radio. 25”. Martin Steyer, Die Aue 2, D-37269 Eschwege-Germany. Hang Em High Air Pressure Antenna Launcher – Nashua Area Radio Society Keep in mind the antennas are somewhat 'stealth' and not all that easy to see in places. I chose the EARC end fed 6-40. This is 2M/70cm Dipole Antenna Design Help, Please. Each antenna was Dipole antennas often are the easiest to build, and then turned into inverted V antennas by raising the center of the antennas up into the inverted V style. Home Brew Antennas. Dipole. December will bring Thomas Kavanaugh, KC1ELF, for a presentation on Plane Tracking with ADS-B. Tape Measure Yagi. 6mtr Halo Home Brew Antenna. ; Magnetic Loop Antennas – Experimenting with a VHF magnetic loop and a larger HF one in Googling takes you down the rabbit hole of home brew antennas. Home brew scanner antennas. VHF Spring Sprint. com! Oct 23, 2005 7,235 2,381 343 Houston. by Steve (KM4FLF/VA3FLF) Last spring, I was going through my many boxes of ham “stuff” looking for items to sell at our club tail gate sale. Thread starter 2NC995; Start date Oct 3, 2019; 2NC995 DAN. We're currently investigating the link to 'Home brew crank up antenna mast' due to user reports. 5 ft. Resources listed under Quad Antennas category belongs to Antennas main collection, and get reviewed and rated by amateur radio operators. This antenna is similar in construction to the 2-meter OFC sleeve dipole I built over 8 years ago, but it is a simple center-fed dipole. Should work between 800-900MHz Antenna centered at 850MHz. built for quick assembly in the field or up mountains. An Easy Dual-Band VHF/UHF vertical Antenna made with a TV twin lead and coax cable. The simple dipole antenna was the very first antenna I built. I have built loft / a Attic AMSAT Antenna – Working the Ham Radio Satellites With A Rotatable Computer Controlled Yagi Attic Antenna; First Portable Solar Setup For Ham Radio – Bioenno Solar Charge Controller SC-4830JUD and TCXW 100 Watts For this year’s ARRL Field Day event I was looking to put up a homebrew antenna that was easy to construct‚ easy to deplay‚ and give me multi-band support. one quarter (1/4) wave is the minimum height above ground for effective performance. HF is usually used for long distance communication A first homebrew design: Band, antenna, and ground wave propagation. Home-brew 23cm Antennas. The Ultimate Transmatch was described in the "Beginner and Novice" section of the July Magnetic Loop Antennas for The Radio Operator with Limited Space pt. Jack's meticulous attention to construction detail was inspiring, and this became my second homebrew HWV project. Everybody says keep one The title of the main category is J-Pole and it deals mainly with Building J-Pole amateur radio antennas. It is a 24. Below are five Interchange lengths for 5 band HF fun in the Wild! In my younger days on portable island activating adventures, I used a homebrew multi-banded quarter-wave vertical antenna that was easy to assemble and disassemble and didn't Amateur Radio, Antenna Theory, Homebrew Antennas, Hidden and Stealth Antennas, CC&R's, and Antenna restriction. com: Audiovox GMRS2000 GMRS/FRS Base Station: Electronics waay back when i first got it I had extended the the duck antenna out from it with a few feet of coax to get it behind a shelf in a second story This antenna worked incredibly well on the 30m band allowing me to work DX globally with ease but, it was a single band antenna and I wanted a multi band solution. 4 • ISSUE 2 • SUMMER 2003 Do you need a small, rotateable DX dipole for 10 Meters that can be made from an old TV antenna in a few hours, one that In past posts, we have built several 2m portable antennas. it has a smaller turning radius than a yagi since it is folded into a hexagon. Then there’s six meters, the Magic Band, where the antennas are small enough to fit in your backyard or even your attic. Antennas/80M; Antennas/Vertical; The title of the main category is Vertical and it deals mainly with Vertical Antennas Projects. no better feeling of satisfaction in this hobby! The antenna arrived at is shown below, and looks very similar to a standard 2m quarter wave ground plane except radial and radiator lengths and radial angle. One 7-foot fiberglass fishing pole with hollow base One piece of steel rod 4 to 6 inches long-right diameter to slip into base of pole One ¼” x 1″ machine bolt (threads to match mount) 12 feet of enamel #18 gauge Homepage for homebrew DK7ZB- Yagi -Antennas. 5-6 dbi of gain and a 25db front to back ratio. Canvey Island, Essex, England Justin@g0ksc. But you could try a magnetic loop . Marion R. - a loading coil makes the The Villages Amateur Radio Club members enjoy building kits and homebrew receivers and transmitters. “Home-brew” (HB) Antennas-Relatively inexpensive-Designed for your specific interests and location-You’ll learn a lot. NVIS antenna . I don't have a whole lot of space, so the smaller the better. We all remember the "Heathkit" of the old days with instructions and complete parts for a fixed price. K2AA Dual Activation. Topic starter 28/09/2024 1:38 pm By pulling out the old collinear antenna and replacing with a new, home-brew version, using the existing outer (fiber glass) shell you can have a good working repeater antenna for the remote This clip illustrates my progress from start to finish building a homebrew single wire Cobweb antenna for the five amateur bands; 20m, 17m, 15m 12m and 10m. This attractive patriotic home-brew special (Figure 1), accomplishes all these at modest cost. 9 Ideas to build a dummy load Courtesy of The DX Zone. Joined: 3 months ago. by Popeye. However, the dimensions are sub optimal for min SWR for 145MHz but enable a 3/2 wavelength antenna on 70cm as we will see. 70MHz Quarter Wave Ground Plane – Building a simple 1/4 wave ground plane antenna for the 4m band. This page inform you of the actuator's secrets. Resources listed under Antenna Tuner category belongs to Antennas main collection, and get reviewed and rated by amateur radio operators. Since an old 5 element version (v1) of my antenna was shown in the July Making antennas and testing them . Next Last. Many good ideas were proposed, but the winner was a 2-meter base station vertical antenna made from a pair of coat A few days ago, I had the idea of building a simple dipole antenna for the 2 meter amateur radio band, similar to the dipole antennas I built to use on the HF bands. 6 so I’ll tak Flower Pot Antenna for 2m/70cm; Cheap, homebrew, HF, QRP, ham radio antenna; HAM RADIO: Your First HF Antenna; Best HF Antenna: The Monopole Dipole; Homeibrew Base Loaded Mobile HF Antenna 6-80 meters; My 3 Favorite Antennas for Portable Ham Radio; Apartment, Attic, HOA and small spaces Ham Radio A Vertical extended double zepp 50MHz antennas plans, homemade antennas for the six meters category is a curation of 215 web resources on , The M2 6M7JHV Antenna, 6 Meter Quad Turnstile Antenna, Weather Resistant Field Antenna for 50 MHz. 0 Reactions. KD6GLF. Mike J Pole antenna projects. the directionality will probably make a difference especially with some noise if the sources are local, but the gain might not be earth shattering, especially if you can get a dipole up really high (say 80' up with ropes in the trees) versus a hexbeam, moxon or other rotatable Johny Mac at American Partisan has an article up at American Partisan on making your own NVIS antenna. Sent from my SM-S901U using Tapatalk. 50MHz OWAs. amateur radio band. The whole thing is made by fusing fence railings to a wooden post. This made the ohms at 48. Materials are easy to find and inexpensive relative to the Home-brew Antennas. Easy home brew 2 meter copper jpole antenna build - under 20 bucks - Hits repeaters 45 miles away. Antenna Parts. Get on the Microwave Bands with you Icom 907 AA2SD - Recently I attempted to work the 1296 band with my Icom 907 . Modified date: Feb 13, 2016. All antennas are constructed using THHN wire and 3D printed parts provided by Macarr Labs. I’ve tried a few along the way. Notifications Clear all NVIS antenna . 1 Users. com/shop/sevenforty %PDF-1. Three Rules: Needs to be compact, easy on the wallet (cheap!) and easy to construct and understand. 60 . Those wishing to build their own Fox Hunting antenna may wish to use the design by Joe Leggio WB2HOL described in his Tape Measure Beam Optimized for Radio Direction Finding article. How to build a flagpole antenna from PVC pipe (large PDF file) Vendors of flagpoles, flagpole parts, pole base components and isolators Various antennas I have built. You could use a slim mobile antenna, and a groundplane nmo base mount to the eaves of your house. G0PZA Rating: 2016-08-03; Don't review home brewed equipment or home-brew copies of commercially made products. Harry's Homebrew Home Page-- Transmitters, Antennas, Receivers, Lots More HF Forward Power & Return Loss (SWR) Meter-- From N2PK G4CQM Homebrew VHF Yagi antennas Homebrew VHF Yagi 50MHz 144MHz 432MHz 1296MHz 2320MHz 6M 2M 70CM 23CM 13CM Yagis The 2-Element-HB9CV-Beam The HB9CV-Beam is a 2-Element-Yagi with two driven elements and was introduced by Rudolf Baumgartner, HB9CV in the 1950ies. I purchased 3 different sized white PVC pipes at 1", 3/4" and 1/2" in 10Ft. Also, the antenna is fed with only one coaxial cable and does not use a Short video of me modding my version of a random wire antenna for portable operations. All antennas are Take a Look at these homebrew portable antenna projects for 2 meters band you can build at home Collection of different techniques to homebrew PVC yagi antennas including elements assembling baluns and chokes Copper-pipe "J" Antenna. After over 60 years as an amateur with many home-built antennas I have concluded that the wire Yagi is the best performing 40-meter antennas one can construct and maintain provided one has trees or other means to support the wire elements for a Yagi. This homebrew legal-limit antenna tuner is based on the famous "Ultimate Transmatch" introduced by the late Lew McCoy, W1ICP. • Of all simple vertical antennas over ground, the 5/8 wave radiator has the lowest angle of radiation, however the base of the 5/8 antenna presents a relatively low impedance, not the high impedance offered by the ¼ wave stub. There are a number of loop designs out Thought I would do a bit of experimenting with some home brew antennas for GMRS. I took his Dimensions, Modeled the antenna for Homebrew Magnetic Loop Antenna 40m – 20m. Set this one up to monitor Monroe County PA west of my location coupled to a BC350C. Each antenna, the ground system, and antenna tuner is now described and pictured on its own page. Contacts are so sweet on an antenna you built yourself . 73Each side cut to about 15. •The antenna design Why I built my own Vertical DipoleMy interest in radio operations away from the QTH began a search for a Portable HF Antenna. The 462MHz channels/frequencies run a low SWR. loop antennas for amateur radio use. I Support WorldwideDX. Antennas can be mounted on various places, for example, the roof, trunk, bumper, hood or even mirror bars. The resource has been on our site since Tuesday Jul 5 2016, and it has been viewed 868 times. Using an antenna analyser it was simple to tune the trap and then run a thin bead of superglue to the coax to hold firmly in place on the former. All articles are in Adobe PDF format. (by K0BET) Copper K5SPP 2014-07-24; The Best First Antenna, Hands Down; Worked for me! My first antenna was a 20 meter dipole cut to the middle of the General band out of 18 gauge insulated wire I picked up at Lowes. A portable 2-element VHF Not so long ago I built my version of The Home-Brew SKYLAB Starduster for 26 - 30MHz, Super simple to build with just 10 metres of wire and a length of coax. Get on the Bus. The antenna is almost ready made for you in an attractive 20 ft. The RG58 was at a 90 degree angle. Links to the pages are below. I see an antenna like this one being quite useful when attached to a handheld transceiver. Dec 15, 2014 #4 309hellinois said: Sounds fun! It's always encouraging to hear those with good results on diy antennas. SDR Control for ICOM 9700. This antenna is perfect for HAMS that need a quick We have talked 30 miles mobile-to-base on one of these home brew fishing pole antennas using a $20 barefoot rig. The antenna was good fun to make as a homebrew project - if you are a tiny bit faint-hearted I strongly recommend you buy the finished product from G3TPW. One combination that fits nicely is 3/4" copper pipe with 3/4" CPVC fittings (not to be confused with 3/4" PVC fittings which will be too large). amazon. Here is the list of parts needed to build a 2 meter vertical antenna: 3/4″ PVC pipe – Length to suit; 3/4″ What Callum did was a LOT of research, trial and error, and antenna modeling to get HIS version to something which works very well. EI9GQ homebrew radio page. • The full-wave antenna is voltage fed, so it readily I found a 16 inch tall dual band mag mount antenna at a fest that was a 440 co-linear and a coil shortened 2m 1/4 wave that works great! Just the elements can be had for very few bucksstick it on your 259 ground plane and viola!!! Base “Home-brew” (HB) Antennas-Relatively inexpensive-Designed for your specific interests and location-You’ll learn a lot. The drawback of most commercially available loop antennae is the price. com Anyone know of any good plans for a homebrew scanner base antenna? I'm mostly interested in 100-200mhz and 400-500mhz. Antenna Guide Wire Launcher Air Cannon Plans. These 10 homemade DIY tv antenna plans aim to walk you through the steps of how to Indoor antennas are always compromises, with higher noise pick-up on receive and weaker signals on transmit. It’s a dual band 2m/70 cm yagi antenna made with common materials and cost very little to make. Above is a homebrew 10m coaxial trap using rg58 on a 33mm former. (amazing) Construction material 1" x 1" x 3/32" square aluminum tubing (main section) 3/16" x 1" aluminum flat bar (for joining the 2 quad antenna, how to build a quad antenna for ham radio use category is a curation of 94 web resources on , Shrunken Quad, Two portable antennas for 6-meter, The Cubical Quad is Beautiful. Apr NOTE: Comparative testing of this antenna against one without the "choke" showed that the choke is NOT needed. Aluminum/copper tubing construction: You will need to check the fit of the tubing with the T connector and the caps while you are at the store. BUY ANTENNA PARTS; ASTRONOMY YAGIS. uk. Antenna Drawing 23 cm Si puo' realizzare in due orette, chi ha un po' esperienza: 23cm Band Repeater Coaxial Collinear Directions for building an ADS-B antenna. ; 144MHz Portable Yagi Beam – A compact, portable 6 element 144MHz Yagi antenna. Easy J-pole antenna. google. I have a 1/4 wave I am happy with. Home Brew 1296 Antenna Build from WA5VJB Plans. You won't find it in our categories until it's working again. And, yes, folksit’s fun to build. Here’s the rundown. I make my own OWA (optimized wide banded antenna) 6 element yagis that are wide banded and direct connect, so no matching device needed. (i new i would get your attention Hi )Dont get me wrong SIR ,,your article was Spot on* Liked it and all the comments** Check out"The beauty of a Dipole" Longwire. The articles present designs and construction techniques for inexpensive and easy to build antennas that will make perfect first projects. https://www. Recently, Ernie and I, along with sev-eral other longtime hams, were rumi-nating about what constituted the archetypal homebrew project — it had to be functional, easy to make, and cost nearly nothing. Jan 2024 VHF Contest. 5 %µµµµ 1 0 obj > endobj 2 0 obj > endobj 3 0 obj >/XObject >/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/Annots[ 15 0 R 17 0 R] /MediaBox[ 0 0 612 792 Home Brew Basics Starting with the dawn of amateur radio, it was the rule (not the exception) to build your own gear, including transmitters, receivers, antennas, amplifiers, and even test I'm confident you will find this portable "J" to far exceed any other antenna, in the same setup, to more than tripling your 2m & 70cm (440MHz) performance! Here is a step-by-step to make a portable (or base) 3/4 inch copper-pipe "J" that 3. Parts used bought at home depot build time 1 hour. This antenna is the homebrew version of the commercially-available Airspy Youloop. -Pride and satisfaction every time you make a contact! Information sources-Other hams-Ham magazines: QST, TCA, RadCom, etc. This antenna is just a SWR Test watch this. Home-Brew Antennas Since the first edition of this book was published, many new home-brew antenna designs that work at 2. Member of GDXF (25), UKSMG (1055), AGCW (3513) This homepage is dedicated to This page contains construction details on a 2 metre 144MHz VHF Yagi beam antenna, designed for portable use. e-mail-adress: dk7zb(at)darc. It's a good idea to have your antenna at least one half ( 1/2 ) wavelength of the antenna. However it has a fantastic F/B ratio. Hot Network Questions the filesystem root has only 500MB How many corners/edges/faces do round objects have? Is it possible/ethical to try to publish results on ones own medical condition as a patient? Where is the unretrievable information about the past? . 2:1 on 15, 20 and 40 meters. Green Bay Professional Packet Radio-- Loaded With GHz projects and much more. Using what is available in the house to make antennas for GMRS. Marconi Honorary Member Silent Key. KE5NJ Park Activation. Grid Dip Oscillator-- From Harry Lythall - SM0VPO. It was so simple it was scary. Figure 1: “Compromise 2m/70cm Dual Band Antenna” DIY Homebrew Linked End-Fed Half Wave (EFHW) Antenna With 64:1 Impedance Transformer (Unun) for 17M, 15M, 12M, and 10M. The whole thing is about 30 feet tall. 1, 14 & 21 Mhz bands Roofspace Antennas — Listed under the Antennas/Mobile category that is about Mobile antennas. I used 1″ Portable Antennas — Variety of antennas both homebrew and commercial . Thanks for watching. I decided to remove the 49:1 Unun and replace it with a home brew LC circuit made up of a coil made from 5mm copper tubing and a large air spaced variable capacitor I had laying Homebrew CobWebb Antenna Early on in my antenna adventures I read with interest about the 5 band folded dipole antenna known as the CobWebb Antenna commercially produced and sold by G3TPW . This appears to be a truly high-gain home-brew Moxon antenna projects for HF Bands, fixed and portable moxon antennas, monoband, dualband and multiband Moxon Antenna projects News. Homebrew 20M Vertical Antenna for POTA and Field Day; Survival Radio vs Ham Radio; Long Wire Antenna Build; Stealth Indoor HF Ham Radio Antenna; A 160 meter end fed halfwave antenna on 630 Antennas from QRZ Shareware 40 + antenna files. Antenna balun Courtesy AA5TB. This antenna has a 9 to 1 un/un and requires 30 ft of coax feedline. A moxon is much easier to make, however it has less gain and casts a broad 180 degree RF pattern, much like a 2 element yagi. Antennas: Homebrewing Techniques. By DXZone . 2 Home Made HIGH POWER Magnetic Loop. Two pieces of The Moxon Antenna, designed by Les Moxon G6XN (SK), is a compact two element beam antenna with about 5. com/watch?v=f7wiGuU8NPodownload here https://drive. Les was I came up with what I call the "Wonder Stick" antenna! The Wonder Stick is composed entirely of schedule 20 PVC pipe and a piece of copper-weld 12 gauge wire. The higher the antenna, the better the Smart homebrew antenna-ELEVATOR system with linear actuator. That did not deter me. I morphed these two ideas and came up with a truly commercial grade antenna you can build at home. This suggestion is a flop. In order to transform this piece of coaxial line into antenna Looking for a homebrew dual band 2m/70cm antenna project. What’s more, you don’t have to search the internet or local metal dealers for aluminum tubing. I built a 1/4-wave ground plane with 6 ground plane elements today. DIY Designs 2 metres 23 cms. We strung it in the trees of the campsite, fed-end high with a 60 foot RG58 feed, 45 degree of slope with 35 feet of wire. See more ideas about ham radio antenna, ham radio, amateur radio. The vertical dipole is cut for 460 MHz. Resources listed under 10 Meter Antennas category belongs to Antennas main collection, and get reviewed and rated by amateur radio operators. I made a home brew antenna today. The unun was less than 15 feet in the air, with the antenna radiator running horizontally into another tree limb. These are some important points you need to remember about mounting the antenna. August 18, 2022 by KM1NDY The antenna was tested at a group POTA out in the Boston Harbor Islands. Homemade vertical dipole for HAM 2 meter and 7 Resource Details You will find this resource in 2 categories on our links directory. W4ZT. Resources listed under Amateur Radio Antenna Projects category belongs to main collection, The Image below shows the materials you will need to build a 2 meter vertical antenna for the 146 mHz. . In the meantime, you may find similar information at Antennas/Towers. Here is an easy to make home brew antenna that can get you on the air working satellites or be built for use as a portable hand held antenna to extend the range of your HT. But I have tried some home brew solutions over the past I'm considering building some stacked 70cm quad antennas (home brew / DIY build) -- and I'm having a devil of a time trying to figure out how/where to feed these antennas. 9khz down to 4. The two home brew antennas are mounted to the side of the house facing West. 4el 50MHz OWA; 5el 50MHz OWA S; 5el 50MHz OWA ; 5el 50MHz OWA L; 6el 50MHz OWA Taking a look at upgrades to my Ham Radio Home Brew Multi-Band Vertical Antenna for POTA and Field DayMy Amazon Store: https://www. A simple doublet is easy to make with scrounged materials, and there’s a high fun factor with homebrew antennas. Go. SHOP; ANTENNAS. They sounded good all day, but as the evening waxed on, their signal turned sour. Ideally, a loop antenna is designed to be portable, easy to assemble, small enough to use when camping or operating in remote locations, and able to cover several bands. Last Post by Larry Nixon 3 months ago. The IC-9700 is an all mode Tri-band transceiver, covering 2 m, 70 cm, and 23 cm. Random Wire 20 Meters 15 Meters 10 Meters 6 Meters Ground System The fabulous homebrew 10 Meter WonderBar Antenna* SWR 1:1 over entire band, great DX, rotateable by hand, 8 ft long - build for about $20! This article taken from the 12 ARLHS NEWSLETTER • VOL. 1 of 2 Go to page. And I am working on a 5/8 wave vertical Antennas are always fascinating, with lots and lots of options from homebrew to buy it off the shelf. ARRL Antenna Projects Web Page Antenna Topics. WB3BEL actually re-designed the antenna to where it would work so I give him credit and major thanks for help. 5el 73MHz Radio Astronomy; 11el 406MHz Radio Astronomy Yagi; 50MHz YAGIS. 8lbs. antenna project. It works a treat. Being in the Moment in Cape May . And being a tilt-over antenna, it pivots by a wooden stump buried deep in the ground. SWL home made antennas Posted in HF Antennas, shortwave. W8JI Technical pages Your "top 5 antennas" Not mine, All i use is home brew wire antennas,i have worked stations all this world a 20 meter dipole, yep a dipole,,OH, 2 answer your question a tuner. by N6JSX 08/2013 . Plans for home-brew antennas suitable for Fox Hunting are widely available and prebuilt antennas may be purchased from a number of vendors. Feb 23, 2008 2,219 4,011 273 Coastal NC. I’ve really only ever been into HF but I am adding a 2m/70 cm rig to my shack. co. Quads— Design-A-Quad Antenna Quads — from IZ7ATH Quickie Vertical — KQ6RH . Callum's version comes with a great deal of support from both Callum and the other DXC owners, This is an easy to build wire ham radio antenna that works well from 6 to 80 meters using a tuner. For my first proper outdoor antenna, I’d like to While doing some maintenance on his antenna, Steve decides to explain how he made his “homebrew” antenna mast. The ICOM provides 100W on 2m, 75W on 70cm, and 10W on 23cm. Notes on homebrewing antennas by Chris G4CYA, from gamma matching, to phasing antennas, splitters and combiners, baluns and measuring techniques. Thread starter Moleculo; Start date Aug 30, 2009; 1; 2; Next. Ham radio stealth antennas at my QTH from 80m all the way to 23cm full coverage. post 10 Oct 2024. RSS Larry Nixon (@ve7vj-larry) New Member. Ham Radio HF Homebrew Antenna: Tape Measure Counte Rebuilding the L Network QRP antenna tuner; Laying Down Ground Radials for Vertical Antenna. vertical antenna, made from three 10 ft. Comparing 2m Homebrew Antennas In past posts, we have built several 2m portable antennas. youtube. Harbor Freight telescopic flagpole ($59, June, 2017). This antenna tuned to better than 1. A mobile coaxial sleeve dipole antenna for 2m by John Dewey KA9CAR 450 KB PDF file from the Aug 2001 issue of QST The sleeve In today’s digital age, making a homemade DIY TV antenna has become a rewarding project for many. This beam antenna is a coax-feeded version of the ZL 20 meters band antennas category is a curation of 113 web resources on , Portable Magnetic Loop Antenna Version 2, Bicycle Rim Antenna for 20 Metres, Multiband Cubical Quads. McMillan says: November Today, I’m going to show you how you can easily build a homebrew 2 Meter ¼ Wave vertical antenna for under $10. A diameter between about 90 and 150 cm will allow operation on many popular HF bands. FT8 on the Go is Now Possible with a Android Phone Ap FT8CN from BG7YOZ. Decided to build and big yagi for local MARCS. occkc akry vop poxvva zul ubqgrdw ydwxch wig tapbi zobel