20 meter antenna homebrew. I dislike disconnecting wire dipoles and .
20 meter antenna homebrew Also a great match to 50 ohm coax. 20 Meter Circular Magnetic Loop by Maurizio Malaspina - IW6DFW My operating conditions are: - Radio IC-7000 @ max power (100W) - 20m of RG58 A/U coax --> more or less 75 percent of power to antenna @ 14MHz I’ve been using my 40m/30m/20m end fed half wave antenna very successfully on SOTA activations but it requires a reasonable amount of space. The antenna can be mounted on the ground or on a mast. antenna for the six amateur radio bands, 20, 17, 15, 12, 10 and 6 meters. So it is good for 20 meters, 30 meters and 40 meters with no adjustments. Watch the video to see how I do it: The OCF or Off Center Fed […] Nov 12, 2019 · The project turned out a great portable antenna for 20m and the performance will definitely surprise you. However, this particular yagi was run through a computer program and performed very well. A General Coverage frequency (14. Learn how to construct a great 20 metre delta loop for your suburban house by following this simple guide. I need to homebrew a 20 meter antenna fast with a 10 foot section of copper piping. Of course, with a vertical element of approximately 15′ this is a non-resonant antenna for the 10, 12, 15, 17 and 20 meter bands. I chose this length on purpose to allow the system to be tuned to resonance with an antenna runer. I am not sure where I obtained them, but I decided they were keepers. It's 6-7 feet tall Amazon. This is the correct answer. I fell in love with building antennas. But that is a fairly low price to pay for a good multi-band antenna. Weighs around 7 pounds, a great ham radio antenna project. 8 dB below 100%) <- this is considerably better then 40m Antenna bandwidth: 65. Three of those were at 5w. This construction project involved some scrounging, welding, 3D printing, 4nec2 simulations, some ebay purchases, and a lot of sifting through the junk box. Enter the vertically polarized antenna. (See reference at the end of this article) Wanting to be able to work on 40 meters, I decided to take the 40 ring off the stacked dipole and add a simple 40-meter dipole to the 50-foot wide back yard, in my HOA lot. Vlatko reports that a few months ago, he made a Hex beam for 20 meters, but was not quite pleased with it. Use a CB antenna on 10 meters! In theory, we could fashion a four-wire antenna for the 80, 40, 30, 20, 15 and 10-meter bands. USE THE JETSTREAM DATA SHEET PROVIDED. And yes, you Here's how to build a homemade dipole antenna using speaker wire. 3 feet tall and sports three active concentric ring A Three - Element Yagi Mini-beam Using "Hamsticks" For 20 Meters Got some spare "Hamsticks" laying around? Put them to good use and EXPERIMENT! (Published with the kind permission of Russ Wilson VE6VK ve6vk@telusplanet. 12M is rarely open and I have only had a few QSOs on this band so I guess the new Cycle has begun at last! Good DX de 2E0HTS 73 4 days ago · The web page provides detailed information on a portable 10/20/40 meter vertical antenna designed for mobile operations, including modifications for 20 and 40 meters. You guys are amazing!!!! Interested in obtaining your ham radio license? The best way to get May 2, 2020 · With a pair of 15 meter hamsticks the bandwidth was about 360 KHz and with 20 meter about 300, both with a minimum SWR of 1. One-Half Wave or "Longer" 10 Through 20 Meter Vertical Dipole (With a novel matching method) By KL7JR John F. Apr 6, 2023 · I have a 30/15-meter- and 12/17-meter band antenna, both with coils and shorter than my mast, and a homemade 10-meter band antenna which I can raise vertically on my mast. , KL7JR A simple, cheap and easy to build 26 feet long vertical antenna that works DX on 20 - 10 meters including WARC BANDS. I made my fist QSO with this antenna into Israel (about 2600 km) with a Yaesu FT-891. It might be feasable to do the ladder boom, and beef up the mast instead of depleteing your budget. The 20m Loop Antenna by Harry Lythall - SM0VPO Introduction I recently saw that my 80m (3. com presents good plans for the Wonder bar antenna. 2 MHz) is selected as this provides the best coverage of the 20 Meter band. I settled on an 80 meter Off Center Fed Dipole antenna. That decision turned out to be the first step in a year 20m Vertical DX Antenna - Simple To Build And Amazing Performance DX EXPLORER 7. Homemade 20 meter mini Yagi with loading coils, 22 feet for the driven element, 11 feet for each side. The vertical dipole, also easy to build, is not real popular with hams. Six Meter Dipole What’s not to like about a six-meter dipole? It’s simple and easily built. uk/spiderpolmore May 30, 2018 · The completed antenna. , KL7JR/KL7USI Use it portable or for fixed station operation! 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 take up a lot of space in my canoe. From a collection of about 100 antennas you could choose the most suitable for your needs. A quarter-wave choke of coax is grounded at the socket. The diagram below contains all the information you would need to build a 2-Element 20 Meter antenna. Just a happy few build a 5/8 wave vertical antenna. The Moxon antennas also known as Moxon Rectangles are two elements beam antennas, based on a simple design, similar to Yagi antennas, but with bent elements and without the director. This has 4 x sloping radials at 45 degrees with a feedpojnt up at about 7 meters in the air. There are many ways to utilize a vertical antenna on the 10 meter band from simple homebrew wire verticals hung in a tree to commercially built high dollar multielement beam antennas designed for this purpose. Vlatko says "It works nice, looks nice . Reisenauer, Jr. Learn how to construct a great 10 or 20 metre Yagi (beam antenna) in your attic or loft space by following this simple guide. net) who is totally responsible for all your fun with this project! Thanks Russ (Article edited from the original slightly Feb 5, 2022 · Stations that heard M0AWS on 20m FT8 One again, great global coverage from the antenna and transceiver combo with only 20w being used for most contacts. I was interested in a compact beam for the 20 CW part of the band. 8x2. It's a great Saturday antenna project especially for new hams seeking their first gain antenna. The main decoupling devices are stubs past each mid-element load, for which the designers have made patent application. This is remarkable, since the 5/8 has the lowest angle of radiation and a little bit more gain (depending on ground conditions). However, I was missing something for the 20-meter band. I had saved the plans from a couple of years ago from the Amateur Radio Lighthouse Society web site and this article and all the credit goes to them and Jim, K2JXW. Homemade 20 metre band loft dipole! This is one of my first posts from when I got licensed. co. Roughly 9 feet from What's my point? With just a bit of work while making the antenna and less when using it, the humble 40 meter EFHW antenna can be used happily on 40, 30, 20, 15 and 17 and 10 meters. Thanks to Scott Tree Services for lending us the bucket truck. Aug 30, 2017 · I was reviewing the model of a recent OptiBeam commercial antenna which used a Moxon rectangle on 20 meters and a loaded Moxon for 40 meters. THE KL7JR 5 BAND PIPE VERTICAL by John Reisenauer, Jr. 3 instantly when I deploy this antenna at home in my garden. It has a 17' wire for the radiator and Strangely, the antenna still works on 20M and 15m but the performance is off to say the least. 20 METERS AND 10 METERS ARE MECHANICALLY BETWEEN THE 80 METER TOP AND 40 METER BOTTOM. Having had little luck with an end-fed long wire on 80M novice CW, I erected a commercial 80 meter vertical outside of my second story bedroom window 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. The following are construction details of a 5 element 20 meter monobander antenna originally published by VE3GK. Because we didn't live in a palatial McMansion, I had to bend the ends to make it fit. Here different materials have been used for construction as these are easy to obtainRead More Jul 5, 2024 · Status update. I dislike disconnecting wire dipoles and Oct 29, 2025 · A portable 10/20/40 mt vertical antenna The web page provides detailed information on a portable 10/20/40 meter vertical antenna designed for mobile operations, including modifications for 20 and 40 meters. The other problem is that when I feed power into the antenna, the SWR fluctuates and the amplifier protests. I love it and it is my antenna of choice. If you have space for 66 feet of wire, make it an end-fed dipole, and it'll work on 40, 20, 15, and 10 meters. I've used a couple of different 20 meter wire J-poles that I've made over the years, they actually work really well, even with the matching section parallel to the ground. I thought it would be interesting to try a vertical so that on busy summits (or in other portable locations) I could just bungee my 6m fishing pole to a fence post and get quickly on the air. It would be HEAVY, but the price of 20 Meter beams are HEAVY, also. I came across a couple of Hustler SM Series Resonators (20 /40 Meters) that I had acquired. Here are the dimensions I used for my 17 Meter Hex. 7 kHz <- No problem here, gives you 65khz space to move around before This is an easy to build and easy to carry and packable shortened 20 thru 40 meter vertical antenna. Watch this short video f you're 2 days ago · The W5GI Mystery Antenna is a multi-band wire antenna that covers 80 to 6 meters with low feed point impedance. The antennas installed, one at 95-ft and the other at 37-ft. We all know the horizontal dipole is one of the easiest antennas to build and is very common with new and old hams alike. This site features the G3TXQ broad band hex beam R. I will normally be using these with fiberglass mast sections to get the antenna about 32 feet off the ground. Many thanks to SWLing Post contributor, Harry Lythall (SM0VPO), who shares the following update to his excellent homebrew 20 meter magnetic loop antenna post: MY ANTENNA USES THE LOWEST FREQUENCY 80 METER (LONGEST) ON TOP. The Moxon is especially attractive to hams who want to avoid purchasing more In my antenna bag I have a WRC TIA Mini with two collars and a 17' whip. It is only 8. 15 METERS WORKS WITH A TUNER AS A 3/2 WAVE GAIN ANTENNA, FROM THE 40 3 days ago · 20 M Vertical 20 m vertical antennas Trending Links A portable 10/20/40 mt vertical antenna The web page provides detailed information on a portable 10/20/40 meter vertical antenna designed for mobile operations, including modifications for 20 and 40 meters. THE NEXT LONGEST 40 METER IS ON THE BOTTOM FOR BEST STABILITY IN WIND AND STRENGTH. I used a ten foot piece of 1" EMT conduit and an antenna tripod for support during testing. Note the neat spreader pole guying technique. It is based on the B&W Travel Antenna concept with a telescoping whip and a loading coil Reflected W Beam Hexagonal Wire Beams for 40-10m from DL7IO, different mono/multiband designs with building descriptions and model files for EZNEC Build an easy and inexpensive portable antenna for 20 meters and other bands. I have left it here as it may be of use to someone… I have wanted to give HF a try since getting my licence, but have not got round to putting up an antenna like the G5RV. 5-ft radiator to make it resonant on 20 meters. So I decided to try and make a dipole, that will fit in the loft, for 20 metres. 8m wide, for 10 and 20 meter band. com: 20 meter antennaJYR8010-150W End Fed Half Wave Antenna for Ham Radio 8 Band 10m 12m 15m 17m 20m 30m 40m 80m Long Wire Antenna, 1:64 Balun No Tuning Great for POTA/SOTA Aug 18, 2022 · DIY Homebrew Linked End-Fed Half Wave (EFHW) Antenna With 64:1 Impedance Transformer (Unun) for 17M, 15M, 12M, and 10M Homepage van Maarten Ouwehand PG1NCreation date : 14/08/2007 @ 18:27 Last update : 12/11/2025 @ 21:52 Category : 10m Projects Page read 54406 times Omega match on this new yagi for the 4X4 stacks has been adjusted using a TS-50 and a BIRD 43 watt meter. Parts used: 8 foot fence rail for the mast TV antenna roof tripod 1/2 or 3/4 inch diameter galvanized conduit pipe 6 x Invented by Les Moxon, G6XN, the MOXON is a stealthy gain antenna that's inexpensive and fun to build. The design is by AB4GX, the original article is listed below ( PDF ). htm THE KL7JR 5 BAND PIPE VERTICAL by John Reisenauer, Jr. See latest feedback near bottom of article! That's 20, 17, 15, 12 and 10 meters! It is designed for portability for field days, camping, or permanent installation, cost, and to achieve at least 1/2 wavelength on the Going portable with the easy to build “Coastal 20” vertical no-radial multiband HF antenna for 20 through 10 meters #hamradio #hamradioantenna #verticalantenna BUILD THE 10 METER WONDER BAR ANTENNA Hamuniverse. My best DX with this antenna and rig was double-hop E-skip to California — I was hooked on antennas. com/radio/frank_radio_antenna_vert_dipole. WIRE LENGTHS SHOWN ARE FOR CW & PHONE CENTER BAND. Let's Build an EFHW Antenna If you attended Field Day 2022, you may have been one of the students that learned how to build an end fed half wave Antenna and actually got to build one and take it home. I put it up in my parents attic. (25w used to break some of the pileups!) Overall I’m really pleased with the performance of the antenna, for such a simple design it works exceedingly well. It worked really well on 40 meters and 15 meters. and all but three were on 20 meters. While the match is good the pattern is not ideal for DX. Both of them have elements for 20 Meters and 17 meters. I’ve tried a few along the way. May 15, 2020 · Here's another simple antenna to build in the back garden. Its ideal for hiking POTA and SOTA activations If you wanted to make the Yagi for, say, 20 Meters, the "boom"could be a ladder, (No, I'm not kidding!), or a lattice-construct made with 2 x 2's or 2 x 4's. 2020-07-12 Well, I've now logged ten QSOs with this "completed" antenna in its 40 and 20 meter configurations pictured above. Or make a 20 meter J-pole, and run the matching section parallel to the ground. Also in the antenna bag is a version of the antenna described below. Have fun! (updated 12-2013) The fabulous homebrew 10 Meter WonderBar Antenna * SWR 1:1 over Feb 14, 2024 · Long Tall Sally replaces the telescopic steel whip with a simple vertical wire 25 feet long mounted with its feedpoint 4 feet above ground. Most of them tend to stick to vertical antennas with a 1/4 or 1/2 wave sizing. I've had good contacts using 5 watts on CW from OK to AZ, CT, and OH (20 meters) and AZ, WY, KY (on 40 meters). I had to take down my 2 meter/70 cm antenna on top of a 20 foot of Oct 9, 2007 · I managed to work Tom ZD7X with a 5/9 report operating my FT-767GX with my home brew 20m delta loop assisted with the MFJ-969 to tune the antenna with 50 watts on 12 meters. Greg walked me through the the step-by-step process of building his 20-meter patio antenna with parts he found in his garage. Apr 30, 2018 · Greetings hams! Back at it with another HF antenna - the experimenting never stops :) This time we're constructing a Portable Vertical Moxon Antenna Oct 30, 2022 · Many thanks to Sam Duwe (WN5C) who shares the following guest post: A (surprisingly good) tabletop HF antenna by Sam Duwe, WN5C I recently built a tabletop QRP HF antenna for 17 and 20 meters, in t… 3 days ago · Moxon Moxon antenna plans The Moxon Antenna also known as Moxon Rectangle is an antenna design type similar to the yagi antenna. nonstopsystems. Vertical antennas are the standard solution for people with limited space. the rest were at 20 watts. 5MHz) loop (or frame) antenna has been really popular, and that there are loads of other radio amateurs who have taken my design and "ran with it" to produce variations that all have some great improvement. Oct 29, 2025 · Homebrew 20/40m Travel Antenna This is a low cost homebrew two band travel antenna for 20 and 40 meters. Whenever you have an open field to place an HF vertical, you should consider the 5/8 After the hairpin is mounted and a temporary shorting bar placed across the hairpin, the antenna is placed in its original position and further readings taken, adjusting the sliding short across the hairpin, until the impedance of 50 ohms is reached. Build this Hi all, here's a super-brief build guide for a portable antenna. May 30, 2018 · Learn how to make a simple and efficient 20 meter loop antenna with scrap materials and a Gimmik capacitor. This is a simple dipole built for two-band operation that I made for portable use with my 20 and 40 meter QRP rigs. There have been many in-depth tests and simulations, all with exceedingly good results and reports This is a Ham Radio Antenna designed to be economical, easy to build and have amazing performance. 18:1. SIDER POLE: https://hamradiostore. We have had lots of requests for it. Check ou Mar 30, 2009 · You may remember my homebrew 20/10 homebrew yagi that met its untimely end in an ice storm: It was pretty clear that a push-up pole with a rotor and full size beam was not going to be a workable situation, despite the antenna weighing only 18 lbs. Jul 26, 2022 · A Great Homebrew Vertical Antenna 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. com/radio/pdf-ant/frank_radio_mini-yagi. See the design, construction and testing steps and tips from Harry Lythall (SM0VPO). It is featured in the March 2009 edition of QST magazine and is a significant improvement over the classic Hex-Beam design. Apr 23, 2023 · It takes about 5 meters into one direction and about 6 meters up on the mast. It is easy and inexpensive to build, similar to a G5RV but performs better on 20 meters. 5 inch diameter conductor 14. , KL7JR A simple, cheap and easy to build 33 feet long vertical antenna that works DX on 20 - 10 meters including WARC BANDS. Feb 7, 2023 · Greg Glenn, WB6MPH, and I had a QSO during my recent participation in the Maine QSO Party. In the end, I went a slightly different way with this antenna. Article by M0DGQ This yagi antenna is particularly suitable for those with small plots ( myself included ) who wish to use a 2 element 20m yagi. A Home Brew HF Vertical From Copper Pipe by John Reisenauer Jr. 97K subscribers Subscribed Jul 24, 2015 · Antenna diameter: 5. In other words, it really can be an effective nearly all-band antenna. Then there’s six meters, the Magic Band, where the antennas are small enough to fit in your backyard or even your attic. The first antenna I ever built was a 40 meter dipole. I started off planning to build a vertical with a 16. F. There is one disadvantage of this antenna: it is only for one frequency, but I usually achieve an SWR of about 1:1. If you’re considering building a passive loop antenna–one designed to both transmit and receive without any sort of receiver amplification–it’s a simple project. But it certainly won't fit in my radio bag. This is a simple and very workable Homebrew 40M Vertical with Elevated Radials 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 southern Connecticut. Jun 8, 2020 · Antennas are always fascinating, with lots and lots of options from homebrew to buy it off the shelf. Mar 22, 2019 · I’m often asked about what’s involved with building a home brew magnetic loop antenna. THE KL7JR 5 BAND PIPE VERTICAL 1/2 Wave on 20 Meters by John Reisenauer, Jr. It was also scaled to 70 cm on a test range by the late VE3UD, Bud Punchard and the results compared with the computerRead More Find HF Vertical Antennas and Packages 20 meters HF Vertical Antenna Band and get Free Shipping on Most Orders Over $99 at DX Engineering! quickly gained my Technician class license and built a six element, 6 meter Yagi that I put on a small roof tower, and a home-brew 6 meter AM transmitter based on designs in ARRL publications now long lost. Here’s the rundown. A mast with one of these wire antennas can be used on most of the locations I have visited. 0 feet Now calculating at the top end of 14M band Circumference of 16. 15, 17 and 20 meters require lateral guys to increase the stability. The antenna consists of a regular 40 meter dipole using aRead More Return to Top Multi-Band Hexbeams Two of my Hexbeams have been multi-band versions. The content is useful for amateur radio operators looking to enhance their mobile communication capabilities. Jul 9, 2018 · While it would be easy enough to homebrew, the ergonomics of the switches, the hardware to attach the antenna wire and radials, and the clever PCB setup are enough to make it worth the $15 to just buy the darn thing. Just set it up, pic a band, attach the coax and go. Yes, you do have to lower it to open and close the links. I soon found out that he had been operating from his backyard in Southern California with an Xiegu 90 and his 20-meter home brew UMBRELLA antenna. I chose to feed them separately, with two coaxes. I made the decision to carry on building the new yagi. It was built to take along camping so I would only have to take & put up one antenna instead of two. 350 Mhz as the highest frequency (FT8) 50 watts transmitter power I get these results: Antenna efficiency: 83% (-0. See latest feedback near bottom of article! That's 20, 17, 15, 12 and 10 meters! It is designed for portability for field days, camping, or permanent installation, cost, and to achieve at least 1/2 wavelength on the It's a rugged homebrew multi-band trap vertical antenna that works the 10, 15, and 20 meter amateur radio bands. For me, space (I operate portable mostly) and how long it takes to install Oct 10, 2014 · Lots of radio amateurs build their own verticals. May 6, 2025 · 2-Element-Yagis for HF 2-Element parasitic Yagis for the Shortwave-Bands 10-12-15-17-20-30m. 3 Element Yagis Antennas for HF All these plans use the DK7ZB match 2 elements YAGI for field day operation A wire yagi antenna for 20 and 40 meters band suitable for outdoor and field day operations 4 Oct 8, 2013 · 20m shunt inductor The 20 meter vertical could only get just barely below a 2:1 swr at resonance (a good thing really!), and it benefited from adding a small shunt coil across the antenna terminals which brought this down to 1:1 for those that really need to do this. This antenna can be mounted on a simple push-up mast and rotated by hand or with an inexpensive light duty rotor. The coax runs to a remote antenna switch at the base of the pole. Build a homebrew hexbeam antennaBuild a Homebrew Hexbeam Antenna by VE7IT Project Description This web page is a journey through my efforts to build a low cost hex beam antenna for the 5 ham bands from 14 to 28 MHz. It seems to me that solid aluminium tubing will probably stay up longer with fewer problems. He decided to try a MOXON for 20 meters which he says was fast and easy to build. Another option is an inverted L: part of the antenna ascends vertically up from the ground, and the rest extends horizontally. A Vertical Dipole Here is 9A2TD's "VLatko" 20 meter homebrew MOXON. . The cheap steel in one section of the mast Homebrew bamboo 20 meter cubical quad. DX GROUND PLANE ANTENNA A 5 Band 20 - 10 Meter Multiband HF Ground Plane Antenna Project By Don HC4/W4BWS Get on the air on 20, 17, 15, 12 and 10 meters with one vertical ground plane antenna! Editor note: Due to the complexity of the original article submitted to us and the task of getting all of the details on the web, the complete article is available for download here in its entirety! This Sep 17, 2017 · I wanted something that is easy to deploy and could cover the 40, 30, and 20-meter bands. HAM radio enthusiasts discuss building a 20 meter Obviously, there is no compelling reason to cut the 8′ of 1/4″ OD tubing for the 20 meter spreaders. A subsequent test at home using 100W on FT8, JT9-1, JT9-2, and WSPR, showed no signs of overpowering the antenna. Sep 9, 2016 · A collection of seven projects of Moxon Antennas for Ham Radio HF Bands. 5 feet . Its two counterpoise wires are each 5 feet long and slope downwards at 45 degrees to a point about 6 inches above physical (not necessarily electrical) ground. A great document that can guide you in making your own cobweb aerial. Amateur Radio, Antenna Theory, Homebrew Antennas, Hidden and Stealth Antennas, CC&R's, and Antenna restriction. The antennas are feeded with the DK7ZB-match. " Jul 7, 2020 · 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. You can get both a 15 and 17 meter extender our of a single 8′ length of tubing. Parts used: - 4 DX Comm 20 mtrs Short Loaded Verticals by N4SPP https://www. In practice, it may be difficult to obtain a good match on all bands. Follow this step-by-step guide to build your own 20M and 40M dipoles! In this Video I will show how to build a 20 meter Dipole from parts you might have around the house, from build to tuning for your desired frequency. I could then build some loading coils to make it resonant on 40 and 30 meters. To avoid needing long radials I still wanted it to be a half My stacked dipole worked great on 10, 15 & 20 meters but when I tried adding a 40-meter element, it was too big. Feb 24, 2021 · The Square Halo or Squalo is an easy to build horizontally polarized omnidirectional antenna, only 2. The far ends of the counterpoise wires are only 7 feet apart, so apart from the increased height You are watching me put together a 20 meter ham radio vertical antenna constructed from surplus military tent poles and tape measuresEnjoy!Amazon Store: h At the presentation, John demonstrated software for designing Yagi antennas. It does not have step Mar 9, 2019 · 20 Meter Mini Yagi by KJ5VW https://www. pdf 20 meter quarter-wave vertical antenna experiment Not content with attempting to understand and build 40 and 80 meter verticals, I’ve decided to build a 20 meter version tonight. For those that were not able to do so, this… This article describes how to build a vertical dipole antenna for 20, 15 and 10 meters. The antenna consists of a regular 40 meter dipole using aRead More 4 days ago · CobWebb revealed A 27 pages pdf file revealing secrets of the cobwebb or cobweb multiband antenna with many pictures and assembling details. This requires two 4′ lengths of 1/2″ OD tubing inserted in the two remaining sockets. VHF and UHF Moxon antennas are very popular thanks to the easyness of construction and portability, while HF models are very uncommon, but Mar 19, 2023 · Bit of an Antenna freak, even as a new Ham, and wasn’t satisfied with many of the responses I’d come across the internets of, “you cannot make a dual band VHF/UHF antenna worth anything yourself, go buy some Chinese product” and/or a version consisting of less than 5-Steps. Why 40 meters? Because I was a Novice, and thus didn't have 20 meter privileges. It includes images and descriptions of the antenna setup in a car. 4-BAND COLA ANTENNA 20-17-15-10m Concentric Open Loop Antenna Fed Off-Centre similar to the cobwebb antenna but resonating on 20-17-15-10 meters band CobWeb multiband folded dipole The Mar 26, 2017 · My antenna is a full wave 40m delta loop which also matches well across 20m. bjjw cgso rbyas uvfq efxqdkr hldwyip bvmi pqrfvyhtf xmwqk wdba oxww ptjfe ripkv grdhk ofdnc