Multiband Antennas: Versatile Designs for Every Band
Build Efficient Multiband Solutions
Multiband antennas provide a flexible solution for amateur radio operators looking to operate across multiple frequency bands. These designs allow for efficient communication on various HF bands without the need for multiple dedicated antennas. Projects like the Classic Multiband Dipole and the G7FEK Nested Marconi offer practical construction techniques that can be implemented with readily available materials. Whether you are a seasoned DXer or a newcomer, building a multiband antenna can enhance your station's capabilities and improve your overall performance in contests and casual operation alike.
To construct a multiband antenna, you will typically need materials such as insulated copper wire, ladder line, and a balun for impedance matching. Common designs include the Cobra Antenna, which uses 450 ohm ladder line, and the Inverted L Portable Antenna, which can operate on multiple bands. Essential tools for assembly may include a tuner, wire ties, and a mast for support. Each project varies in complexity, making it essential to select one that aligns with your skill level and operational needs.
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A multi band inverted delta loop antenna project that can be used from 40 to 10 meters band with full details and analysis of antenna performances on each band, document includes EZNec reports and setup pictures -
A detailed construction guide for an 86-meter (282-foot) multi-band HF loop antenna, optimized for 80 through 10 meters. Includes design, gain, radiation -
Indoor multiband dipole with EZNEC data files for simulation and analysis. Includes details on construction, tuning, SWR plots, and software usage. This page includes two different dipoles, a first version for 20-10 meters and an extended version covering 40-10 meters allowing a full coverage of most used ham radio HF Bands. -
Multi-band wire antenna covering 80 to 6 meters with low feed point impedance. -
Magnetic loops are a compromise antenna and performance will be down on a full size-wire antenna particurlarly on lower HF Bands. This article compare this magnetic loop with a full-sized wire antenna on 80 meters by VK3YE -
This is a combination center and top loaded multiband antenna by Mark D. Lowell, N1LO PDF File -
Even if using a tuner this multiband antenna will let you operate from 160 to 10 meters. If you could only put up one antenna, this would be it. Project by N0KHQ. -
10-12-15-17-20m A description was in the German Ham-Magazine "Funkamateur" in Issue 11/2003 -
This Multiband Cubical Quad antenna a boomless Quad design with glass-fibre arms and a single coax wire connected to a remote antenna switch. This aerial work on 8 bands and has a 60-degree beam width. Despite achieving critical technical requirements, the antenna's three-dimensional structure presents obstacles, such as installation issues on fixed towers and risk of frost damage. The spider framework is built of stainless steel, with a compact 18-inch boom and strong angle iron arms. Tait use a variety of methods to fasten element wires and suggests placing them on the outside of the spreaders for improved insulation. The use of nylon twine or parachute cord between key attachment points allows for adjustable separation between pieces. -
A detailed guide for constructing a 6 Band Inverted L Antenna MK3 for amateur radio. -
This antenna article is geared towards new Hams and antenna builders looking for a very inexpensive 6 band antenna that can be efficiently fed with 50 ohm coax without a tuner by N4JTE -
Theory and construction of a novel trapless center-loaded off-center-fed (cl-ocf) dipole or windom antenna for the 80, 40, 30, 20, 15 and 10m hf amateur radio bands -
G8OFZ multi-band antenna for 80-10m, this antenna appears to be a derivative of the Doublet and the Classic G5RV -
If you find external wire antennas obtrusive for amateur radio or short wave listening, then this is the antenna for you, is just 1 meter diameter -
A multiband stealth antenna. Tuner is required. The antenna is made from a $15, 500 ft roll of black #14 insulated stranded wire, about 120 small black wire ties, and maybe 30 or so large black wire ties. -
Antenna suitable for all the HF amateur bands, including the so called WARC bands by vk6ysf -
All Band HF Doublet for operation over all HF bands including 160m. -
A 3 band dipole for 10 15 and 20 meters band, easy to build, and that can be easily setup in any occasion, inclunding field days or portable operations -
This improved multiband trap dipole introduces a new trap design and a change in trap location. The antenna features double-coaxial-cable-wound traps having lower reactance and a higher quality factor (Q) than earlier coax-cable traps by W8NX -
A guide to building a boomless quad antenna for amateur radio. -
A broadband travelling wave dipole for HF bands, whose VSWR is less than 2:1 from 3 to 15 MHz and does not exceed 2.6 to 1 from 2.3 to at least 30 MHz -
Multiband Center-Loaded Off-Center-Fed Dipole (CL-OCFD) antenna that work on 80m 40m 30m 20m 15m 10m. The Center-Loaded Off-Center-Fed Dipole (CL-OCFD) antenna, developed by Serge Stroobandt, offers a versatile solution for amateur radio enthusiasts, covering multiple HF bands (80, 40, 30, 20, 15, and 10 meters) without the need for an antenna tuner. This innovative design utilizes a capacitor for resonance on the 80-meter band and a resistor to manage static charges. The CL-OCFD enhances bandwidth and simplifies operation, making it a significant advancement on OCF Dipole design. -
The Classic Multiband Dipole Antenna QST article. The open-wire feed line dipole antenna is easy to install and offers surprising performance on several bands. You can install it in almost any configuration; it does not have to be strung in the traditional horizontal flat top -
A new perspective on the analysis and design of this popular antenna element. By Karl-Otto Muller, DG1MFT -
The cobweb antenna it is basically a 5 band antenna comprising of 5 full half wave dipoles for each band - between 10 meters and 20 meters, the antenna is also resonant on 6M and can be modeled even for VHF frequencies. -
A Compact size 80-10 m field day antenna offering a Low angle of radiation and very easy to build and set up -
Review of the W5GI Multiband Mystery Antenna by July 2003 Issue of CQ Amateur Radio -
German article on the multiband dipole by DG0KW. This antenna can be configured for several bands and can work in 3 or 4 bands mode. Can be used in restricted space lots. -
Doublet multiband antenna for 80 to 10 meters band by -
Wire antenna for 10-15-20-40-80 meters band, with many drawings and description in spanish -
Four band lightweight antenna, that rolls up into an small Grundig antenna case by N0LX -
Unlocking the full multiband potential of the 225 Ohm elementary radiator in a folded monopole, dipole-like or turnstile layout, by Francesco Errante -
The page provides detailed information on the G5RV antenna, its feeder arrangement, and efficient operation on HF bands from 3.5 to 28 MHz. It includes dimensions for installation in limited spaces, variations for different bands, and impedance matching details. -
A small antenna for all amateur bands, including 80 meters, and in a small garden without the compromise. An ideal replacement for those half size antennas such as the 1/2 size G5RV and Windom 40 -
The H-Pole is a vertical multiband wire antenna for 160-10 meters bands -
Local and DX contacts from tight spaces, it works from 40 to 17 meters -
Homemade 40 through 6 meter HF portable multiband antenna, an aluminium antenna construction article, with plan, drawings and photos -
Build your own multiband W3DZZ antenna resonating on 80 40 20 15 and 10 meters band -
This multiband wire antenna it is an off centre fed dipole, with 10 feet of vertical radiator, needs no tuner on 40m, 20m and 10m and works fine on all bands above 40m with a tuner, and even below 40m on 60m, and 80m. -
Homemade Loaded Coil Dipole ( w8010 diamond ) for 10, 15, 20, 40 and 80 meter -
Suitable antenna for owners of an IC706 or FT817, 857 and other HF portable transceivers. You can an be QRV in a few minutes on all ham-bands from 80m to 6m and even on 2m by PA0FBK -
A guide to building a 5-band inverted L antenna for small gardens. -
An 87ft inverted L portable antenna working on 80 40 30 20 15 meters band -
A multiband jpole antenna -
This antenna consists of 4 resonate dipoles made from 12 insulated copper electrical wire. The dipoles are resonate on the following bands: 6 meters, 10 meters, 12 meters and 17 meters. -
This very large moxon antenna resonate on 80 40 and 10 meters, has been used for CQWW 2006 by a YU team project -
A small multiband antenna for vacation in french -
A light and portable magnetic loop antenna with improved bandwidth and performance by HB9MTN -
A mobile setup using a dipole antenna for 10 to 80 meters band in italian -
The N3UJJ multi band cage dipole antenna project thay can fit a small property -
A multi-band inverted-V dipole for portable operation by GM3VLB -
Build a Multi-Band Mono Delta Loop for 40, 30, 20 and 15 Meters. -
How to make the Super antenna. To build this antenna you need a lot that is at least 100 feet across. Antenna covers all bands 80-10 meters + 30, 17, 12 meter WARC Bands This antenna works as a Full Wave Loop on 80 Meters and also works as a 2 wavelength open loop or Bi-Square on the 40 Meter band -
Antenna covers all bands 80-10 meters + 30, 17, 12 meter WARC bands, need a lot that is at least 100 feet across. -
EI7BA Multiband Cubical Quads projects, includes two elements quad antennas for 10 12 15 17 20 meters band. Performance considerations, detailed pictures and construction notes. -
A 10-20 meters coverage delta loop antenna. After relocating, DL2HCB designed a multiband loop antenna to cover 10-20m with an open-wire feed for impedance matching and compact installation. Inspired by the mini-X-Q design, a modified 10m delta-loop was built, enhanced with a 1/4 wave shorted stub for 28 MHz using 450-ohm ladder line. The antenna delivers east-west broadside radiation and performs as a closed loop on other bands. Operational tests yielded strong European signals and successful DX contacts, including a 20m QRP QSO with FY/DJ0PJ. -
Different band dipoles can be put together with a single feed, learn how by W8HDU -
A comparison of different multi-band dipole techniques -
A 40 ft vertical dipole antenna that can cover HF Bands from 80 to 10 meters winding a dipole in a 12m HD telescoping fiberglass pole -
A telescopic pole that you adjust to suit the band you're working on , tested on 40 20 and 15 meters band by M0PZT -
A multiband 20/40/75/160 trap dipole antenna plan by KG0WX -
Construction details for a multiband trap-style Inverted-V antenna covering 80m, 40m, 20m, 15m, and 10m bands, including coil winding data. -
F6CHT plan for a multiband yagi antenna that covers 6 to 30 meters band in french -
This vertical antenna consist of a 18 meters telescopic pole and allow operations from 160 to 30 meters band, project by Daniel Zimmerman N3OX -
Details the construction and performance of the NB6Zep, a modified 20-meter Extended Double Zepp antenna, optimized for 40-10 meters with a tuner. -
HF Horizontal Center-Fed Antenna -
Simple, easy to build, low cost, compact, multiband By Robert Wilson, AL7KK -
A simple and low cost multiband vertical hf antenna covering 5 bands (20m-10m) from an old CB antenna -
A project of a vertical and wires that generate a multiband antenna for 28 14 10 and 7 Mhz in french -
Here's an award-winning, easy-to-homebrew, multi-band portable vertical antenna designed by long-time antenna aficionado James Bennett, KA5DVS. He documented the design and construction plans for a portable antenna that can be built with relatively ordinary components -
The Petlowany Three-Band Burner is a simple, low-cost, trapless short vertical antenna which amazingly works on three HF bands (20, 15 and 10 meters). This web page contains pictures, performance data, and enough construction details so you can homebrew your own. -
Pictures of a multiband dipole, build with simple PVC T and standard electrical wire -
Hexagonal Wire Beams for 40-10m from DL7IO, different mono/multiband designs with building descriptions and model files for EZNEC -
This article describes a simple, inexpensive, dipole antenna that will rival the performance of a ten-meter beam. -
Portable, and shortened with loading coils rotatable dipoles for 6 meters, 20 meters and multibands. -
A shortened multiband dipole antenna by PA0FRI in Dutch -
A multi band version of the EH antenna by Emilio S. Campus IS0IEK -
There is considerable confusion as to what exactly a multiband vertical antenna is. The confusion concerns the method of feed, how much mismatch one can expect, how many radials are required, how the particular antenna is built for multiband use, plus some other points. -
High Performance Lightweight Antennas. The spider beam is a full size lightweight tribander yagi for 20/15/10m, made from fiberglass and wire. It has been specially developed as a highly efficient antenna for dx-pedition and portable use. -
Build a spiderbeam from scratch for 20-17-15-12-10 meters band -
A vertical antenna for 40 and 80 meters band, using a telescoping fiberglass fishing pole. -
This wire-beam has one radiator-element, feeded with 450-Ohm-Wireman-twinlead and needs an antenna-tuner. For the bands 6m, 10m, 12m, 15m, 17m and 20m bended reflector-elements are used. The support is a cross of 4 fibreglass-fishing-rods -
The supporting structure is a 15-m-glassfibre mast of DX-Wire. The antenna can be used on all bands from 10 to 40 m. -
This article explores the Cobra Junior linear loaded antenna for 80m to 10m bands. This antenna is a linear loaded dipole described by W4JOH in 73 magazine June 1997 -
The G3TPW Cobwebb antenna covers five bands, 14 - 28 mhz, including the WARC bands -
The 4-band Fritzel model FD4 is a special version of a Windom antenna. It is a half-wave long on the lowest frequency, and is fed from a coax cable through a transformer inserted in the wire at one-third from one end -
The Fence Fan Dipole a quick, easy and inexpensive multiband dipole antenna -
HF multiband mini delta compact and easy assembling antenna that cover from 20 to 10 meters by GM3VLB -
The Joystick antenna was used many years ago as an all band vertical HF antenna under restricted space situations that would cover from 80 meters thru 10 meters with a tuner and was a great commercial success Some hams even had success with it on 160 meters. -
The antenna was named for W4JRW who invented it and holds a patent on the basic principle and uses quarter wave stubs, 80, 40, 20, 15 and 10 meter bands -
The N3UJJ antenna project,parallel-cage dipole a multi-band horizontal antenna, without the need of an antenna tuner. -
How to homebrew an hex beam antenna for 20 17 15 12 10 meters band by VA7ST -
The Vee Beam antenna project presents a versatile solution for hams, enabling operation across all eight High Frequency bands (80m to 10m) with significant gain on 20m to 10m. This easy-to-construct antenna utilizes two long wires at an angle, enhancing directional performance and minimizing ground losses. With a low visual profile, it is discreet and effective for various applications. The design allows for optimal leg lengths and included angles, ensuring robust performance while maintaining simplicity in construction and operation. The V Beam antenna is an aerial that you can use on all eight High Frequency amateur bands (80, 40, 30, 20, 17, 15, 12 and 10m) with an antenna tuner, and which gives significant gain on the five bands from 20 to 10 meters band. -
21 28 and 50MHz three bands whip antenna by JA1HWO -
Diamond W8010 Multiband Dipole Modifications -
Build a space efficient trapped dipole antenna for 40-80-160 meter bands using RG-58 and PVC pipe. The document provides a brief guide on building a compact dipole antenna appropriate for the 40, 80, and 160-meter amateur radio bands. It explains the materials, building processes, and tuning methods required to provide best performance while preserving space. The paper also discusses theoretical elements of dipole antennas, such as impedance matching and feedline selection. -
A compact multiband wire antenna suitable for portable operations. -
G3TXQ pages focuses on understanding the HexBeam antennas. Basics, dimensions, multi band issues, antenna modeling. -
This is a vertical multiband antenna made up of several aerial elements lambda/4 length, feeded with just a coaxial cable in French. -
A Versatile Innovative Portable Multi-band Tunable Antenna can work HF VHF and UHF ideal as portable or balcony antenna -
A multiband 80-40-20-15 meters dipole wire antenna that can be extended to cover 160 meters too. -
W3DZZ trap dipole for 80 through 10 meters -
The multi-band trapped dipole is resonant on approx 3.7, 7, 14, 24 7 28.5 Mhz. The overall top length needs to be approximately 32.9 Meters -
An old project by I1VCF for a 3 element yagi antenna originally designed for 10/15/20 and extended to 24 and 18 Mhz in Italian -
A 3 band dipole antenna for 40-80-160 meter bands, It's made with easily available materials and is designed for inverted V mounting. The antenna is shortened for these bands, but still manages to make contacts in 80m and 160m with stations in Canada and the USA. The construction details are provided, including the dimensions of the antenna elements and the traps. The antenna is easy to build and provides good performance in all three bands. In Italian. -
This page provides detailed information on the 4DX directional wire beam antenna designed by LZ1AQ, LZ1ABC, VK6LW, and DD5LP. It explains how to create this antenna for single or multiple bands using four separate sloping wires. The page includes instructions on achieving directionality, gains, and F/B ratios, as well as generating radiation patterns, VSWR charts, antenna currents diagrams, and Smith charts. It is a valuable resource for hams interested in building and optimizing their own directional wire beam antennas for improved performance and long-distance contacts. -
5 Band 1/4 wave Telescopic Antenna. The 20m to 10m, antenna is simple and cheap to make, and has a performance that matches commercial antennas but at cost considerably lower. The design was purposely based on a telescoping fibre glass fishing rod as this allows it to be easily stowed away in the car. -
This article describes a multi-band antenna design for amateur radio enthusiasts by G3FEW. The antenna is designed to cover at least five HF bands with low SWR and without the need for an ATU. It is also designed to be easy to construct and adaptable for different locations. The antenna is a full-wave dipole with traps at the quarter-wave points. The traps are used to tune the antenna to different bands. The antenna can be fed with a 4:1 balun. The article includes instructions for building the antenna, as well as information on the theory behind its operation. The author also discusses the results of his tests with the antenna. This multi-band antenna is a well-designed and versatile antenna that can be used by amateur radio enthusiasts on a variety of bands. It is relatively easy to construct and can be adapted for different locations. -
My Top Five Backyard Multi-Band Wire HF Antennas. A selection of the top 5 HF wire antennas for the backyard and for multi-band operation -
This article presents a comprehensive guide to constructing a multiband vertical wire antenna. The design features parallel wires for various bands, all connected to a single balun, ensuring ease of assembly and adjustment. Materials required include a fishing rod, PVC tubing, and inexpensive wire. The antenna is lightweight, cost-effective, and suitable for field use or as an additional home setup. Detailed instructions and diagrams are provided to facilitate successful construction and optimal performance across multiple frequencies. -
This article describes a simple yet effective multi-band vertical HF antenna design that performs exceptionally well across 80m to 10m bands. The antenna consists of a 13.4m wire mounted on a 12.4m Spiderpole, complemented by four 12m radials and a ground rod. Initially tuned with a manual LC circuit, it was later upgraded with a CG3000 remote auto ATU for convenient band switching. Despite antenna modeling software suggesting limited performance on higher frequencies, the system demonstrated excellent DX capabilities across all bands, outperforming more complex vertical antenna designs. -
A different implementation of the G7FEK HF multiband antenna with some adjustments and modifications -
The G7FEK Multi-Band Nested Marconi Antenna, a small, efficient all-band antenna. -
A multiband end-fed antenna that cover 3.5 to 30 Mhz using a 1:64 Balun based on a FT240-43 core -
YF1AR multiband vertical antenna, based on orginal concept by VE7BS. Consist of 6 vertical elements and 6 base radials with a single 50 Ohm feed line. -
This article describes the design and simulation of a multiple dipole antenna for the HF band, using the software MMANA-GAL. The antenna will be designed to operate in the 10, 20, 40 and 80 m bands -
This article describes a simple Inverted L antenna for the HF bands designed to work on 80m, 40m, 30m and 20m -
A multi-band trapped dipole antenna working on 20, 40, 75 and 160 meters band. This project implement a 20 meter trap unadilla reyco KW-20, 40 meter trap Unadilla Reyco KW-40 and a HI-Q 1:1 balun feed. -
A compact 2 element W8JK beam antenna for 20M to 10M bands by AF6SA -
An home made doblet antenna made with two Slinkys that are aproximately five meters in length connected with a twin-feed connected to a balanced ATU -
Multi-band loft-mounted dipoles for 40, 20, 17, 15, and 10m -
Random Length Multiband Dipoles can be a good solution for field day operations or outdoor activity, read more at ARRL web site -
Presentation by AC8GY on classic G5RV Antennas and other horizontal dipoles, the popular G5RV, ZS6BKW, dipole fan, Alpha-Delta DX-CC and a trap dipole are modeled in EZNEC and compared. -
The Linked Dipole is a multiband antenna designed for 80/60/40/30/20m bands, optimized for the (tr)uSDX low bands configuration. It incorporates a 1:1 Balun to prevent common mode currents, ensuring balanced operation with coaxial cable. The Balun, wound on an FT140-43 core, achieves 37-40dB attenuation. The design includes a 3D-printable housing for compactness and waterproofing, with labeled link insulators for ease of use. Wire lengths were meticulously adjusted for optimal performance with a 7m pole and 3m rope extension, ensuring the antenna's ends are off the ground for improved behavior. The project includes downloadable printables for DIY construction. -
This antenna is a classical antenna working on 7,10,14,18,50 MHz is implemented with three traps for 30, 17 and 6 meters -
Originally designed by John Kraus, W8JK in about 1940, this antenna has some interesting properties. The W8JK antenna is 2 (Two) centre-fed double-dipole fed by a pair of anti-phase signals. Small size, simple antenna, offer nice performance but need a tuner. Tested in this project from 30m to 6m bands -
A remotely tuned 80m to 10m wire vertical antenna -
This antenna article is geared towards new Hams and antenna builders looking for a very inexpensive 6 band antenna that can be efficiently fed with 50 ohm coax without a tune -
This page describes an entirely simple, One-Knob matchbox that will match this antenna efficiently on 40, 30 and 20m, using a simple circuit that can be switched between series-resonant and parallel-resonant with just one banana jumper -
A multiband quarter wave vertical antenna that works on 5 bands.