VHF UHF
Antennas for VHF UHF bands
Sort:
-
Yagi with 5 Elements on 2 m, 8 Elements on 70cm and one Feedpoint by DK7ZB -
A portable dual band j-pole antenna -
A simple and cheap dualband j-pole antenna for 144 and 430 MHz -
A 3 element yagi antenna project for the 144 MHz band by PY5ALZ in portuguese -
Comparison of several UHF antennas by DF9CY -
A project by G3SYC of a log periodic antenna for 6 meters band -
A six meters band Quagi antenna project -
ON6MU optimized 6/9 element vhf yagui antenna with antenna schematic plan and pictures of homebrewed samples. -
1993 QST Article of a 2 meter beam antenna by WB0CMT -
Phased array Ground Planes antennas for 144 Mhz -
A 70 cm and 2 m arrow-like antenna by DF8GH -
An Easy Dual-Band VHF/UHF vertical Antenna made with a TV twin lead and coax cable -
Antenna tests on Alford 1.2 Ghz for ATV oprations in italian -
Smart homebrew antenna-ELEVATOR system with linear actuator. 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. This page inform you of the actuator's secrets. -
Performance chart of VHF antennas in a stacked array -
The page provides guidance on building a mobile antenna for HF bands using a cheap CB-mobile whip antenna base. It discusses the importance of high efficiency antenna systems with a slim profile for low wind resistance, along with physical constraints and design considerations. The author shares instructions, tips on mounting the antenna, grounding, and band switching. The page includes a graphic illustrating the antenna's principle of operation and a table with reference lengths for different bands. -
This is a vertically polarized Broadside and Collinear Array each Loop is a vertically polarized Broadside Array both the right and the left side of the Loop is a bent 1/2 wave dipole working 180 degrees out of phase with the other one and that gives you 4.15dbi of gain by KE4UYP -
Homebrew a 2 meter 1/4 wave vertical antenna for the 146 mHz ham radio band -
Build Your Own Bazooka Dipole: A VHF/UHF vertical dipole made from coax -
Described here is a simple omni-directional, vertically-polarized dipole for two meters. Made from coaxial cable, it can be rolled up and stored in a small container -
Building an omnidirectionnal antenna for the 23 cm band, 1240 - 1270 Mhz -
Cheap Yagi Antennas for VHF/UHF -
Plans and drawings of common amateur radio antennas, like jpoles, copper cactus, super jpole, omnidirectionals and quads -
Antenna was designed for SO-50 satellite operation but can be used for any VHF/UHF activity. It's a mix of a Moxon Antenna and a Yagi antenna. It has gains 4 dBd on 2m and 6.5 dBd on 70cm bands and it is fed via single 50 Ohm cable. -
The Construction Principles for Duoband-Yagis 2m/70cm by DK7ZB -
Cheap UHF antenna plans for 2 meters and up including 421 1296 and 902 Mhz -
Single Coax Feed to Multi-Band Copper Cactus Antenna. -
Conejo Valley Amateur Radio Club, article edited by Rory Eikland, KG6HCU and Ken Larson, KJ6RZ, they have had excellent experience building and using J-Pole antennas, and share their experience on planning VHF and UHF Jpole antennas. -
For two purposes a Cross-Yagi can be useful Satellite work or if you need both vertical and horizontal polarization for terrestrial contacts -
If you want a top-performance VHF/UHF Long Yagi, you will probably have to build it yourself. -
a Javascript for calculating the lengths of tubing to be used for the construction of a Super J-Pole. -
High gain, good pattern and acceptable bandwidth. These aims can be realized with a radiation-resistance of 25-35Ohms, because the 28-Ohm-feedpoint is very simple to match. -
The DL6WU yagi antenna for 23cm band -
The Double 5/8 is a natural extension of the Single 5/8 and uses a 5/8λ element for both the top and bottom radiators. -
Experimental Dual Band High Gain Flower Pot Antenna -
VHF UHF half wave flower pot antenna project by VK2ZOI -
A VHF / UHF J-pole vertical antenna de ON6MU -
Dual band vhf uhf dipole antenna by DL7JV -
Tape measurement yagi. The longest part is 530 mm, easy fit to your backpack. Very easy and fast deploy. Great for SOTA and portable operation. Can be used in horizontal or vertical polarization. Based on DK7ZB design -
An easy to build moxon antenna for portable use. A Moxon Rectangle is a two element beam, where both elements are folded towards eachother. -
A small antenna for 2m and 70cm -
Make your own VHF/UHF folded dipoles from aluminium tubing. Learn tips for folding yagi, softening the tubing, bending jig and make all waterproofing -
Also known as the Backpacker's Delight Antenna. This Folding J Pole Antenna is the original design of Mike Heiler KA0ZLG and was featured on the Front Cover of the March 2005 QST Magazine. -
Homebrew VHF Yagi 50MHz 144MHz 432MHz 1296MHz 2320MHz 6M 2M 70CM 23CM 13CM Yagis -
Cheap and EZ to build Bi-Directional VHF & HF antennas with gain -
Contructing precedure and tune up of a dual band mobile antenna. This antenna is just a 1/4 wavelength resonator for both UHF and VHF band. It provides no GAIN as compared to other multi-section design. -
ON6MU Optimized 10 and 6 and 4 element UHF Yagi Antenna -
A project by DL5DBM for a VHF UHF antenna suitable for handheld transceivers -
An overview of the basics of the horn antenna used in RF microwave applications. -
A vertical antenna for stationary-mobile HF-VHF operation. It works on 2-6-10 and 12 meters band. -
An inexpensive external GPS antenna, for 1.5 GHz band for GPS receiver, If you operate APRS or just need an external antenna for your GPS receiver, here's one that is easy to build yet offers surprisingly good performance in a compact size. Best of all, it uses commonly available components and materials. -
Yo5ofh j-pole antenna plans for 2 and 6 meters -
A vhf moxon antenna plan -
This rugged antenna, an omnidirectional collinear, is capable of surviving harsh environments. It's a good choice for repeater installations and can be top, or side mounted to the tower by WA6SVT -
Drawings of shortened antenna for indoor usage, using short pvc tubes for 2 , 20 and 40 MHz by f1rfm -
VHF quad antenna for transmitter hunting. -
This antenna is designed to be mounted off the side of a tower. Works on 136-153 Mhz range but also on 70 cm band -
A portable dipole for six meters band -
Stacking principles, with homebrew coax- and power-splitters by DK7ZB -
Copper Cactus multiband J-Pole antenna -
The document is a PDF detailing the construction of the DBJ-1 VHF-UHF Dual Band J-Pole antenna for amateur radio use. It provides instructions on how to build a high-performance dual band base antenna for VHF and UHF bands using a single feed line for less than $10. -
A Portable VHF-UHF Roll-up J-pole Antennam that resonates on both bands but actually performs as a half wave radiator on both bands -
Simple, easy to built match developed in 1995 for Yagis with resistitive loads of 12.5, 18 and 28 Ohm. -
Calculating and building an Eggbeater antenna. InstantTune and push-button Rx. Documentation available in french and english -
A 70cm and 2m 6 elements yagi antenna plan based on the IEEE Transactions on Antennas and Propagation -
A simple dual band VHF UHF jpole antenna Projects by Dale Kubichek -
A triband VHF Yagi antenna for 6 m, 4 m and 2 m with one feed-point by DK7ZB -
How to Build a Dual-Band Antenna for 2M/70cm presentation PDF file -
A dipole for 2m, 4m, 6m band an hamdwritten note for a homemade vhf antenna that can be tuned across the VHF band -
Here are some lengths and spacings for various direct connect beams. -
By Guy, de ON6MU, At VHF, both the 1/4-wavelength monopole and the 5/8-wavelength monopole antennas are widely used. -
Article by VU2GT about VHF antennas, how to evaluate performances and models. -
A base station antenna you can easily build for 146,220 or 440 MHz, with performance similar to a J-pole but smaller and less obstrusive -
Duoband Yagi 2m/70cm with 4 Elements on 2 m and 5 Elements on 70 cm and one Feed point. The 4-El.-Ultralight-Yagi for 2m can be used on 70cm with an SWR of 1,5 without any changes. -
A detailed drawing of a VHF UHF Log periodic antenna by VA2PHI -
A vertical monoband antenna design that can work from 6 meters to 70 cm by F5ZV in French -
Yagi plans and notes for 6m, 2m, 70cm and 23cm -
A portable dualband dipole robust and compact antenna usable for horizontal and vertical polarisation by ON6MU -
Design your VHF UHF Yagi antenna online, a JavaScript enhanced web page that implements the design of an antenna for 2m and 70cm bands. This page offers a streamlined experience for Yagi antenna design enthusiasts. It assumes prior knowledge of Yagi design principles, minimizing distractions with a user-friendly interface. Equipped with essential equations, it provides instant design feedback. Red font warnings indicate design limitations, ensuring practical results. Constraints include Gain (11.8-21.6 dBd) and Boom Length (2.2-39 wavelengths), with additional frequency-dependent restrictions noted in input fields. -
Wheel antenna informations by The Olde Antenna Lab -
Antenna dimension, diagram and simulation of the ZX Antennen ZX 6-6 Yagi for VHF UHF by DF9CY -
A homebrew 13 elements yagi antenna for two meters band. These project includes two model of the same antenna with a 6 and 7 meter boom length. Detailed pictures and nec files are available for download -
A 13 cm loop yagi antenna made from key rings -
This PDF document contains construction notes for a Yagi antenna designed for the 146 Mhz frequency range. It provides detailed instructions and information on how to build the antenna, making it a valuable resource for hams looking to improve their radio setup. The document covers the materials needed, step-by-step construction process, and tips for optimizing performance. Whether you are a beginner or an experienced ham radio operator, these construction notes can help you enhance your antenna system for better communication. -
Homebrew GMRS 3 Element Yagi yagi for 462-467 MHz -
On this page is the design for Dual Band 2M / 70cm antenna with 3.2mm elements. The antenna has a 50 ohm designed driver. This Yagi has a unique element called a Open Sleeve -
A 5 elements homemade DK7ZB yagi antenna for 4 meters band based on a 50MHz TONNA -
Pipe your signals to 146 and 445 MHz with one antenna! -
This little antenna is cheap and easy to build, lightweight, and very functional on 2 meters and 70 centimeters by NA4IT -
Elements are aluminum TIG soldering rods 4.0mm of diameter, almost 1m long, these objects are light, thin and flexible based on the RZ9CJ Design -
A Batwing Antenna Design Challenge -
A guide to constructing a simple quarter-wave ground plane antenna, detailing design principles and providing dimensions for VHF/UHF bands -
4x14-(28) Element Cross-Yagi 28-Ohm DK7ZB -
About the basics of what is a discone antenna for wide band or bandwidth omnidirectional applications -
A discone antenna plan and pictures with renderings designe mainly for RTLSDR usage -
A homemade VHF/UHF vertical antenna made essentially with RG58 coax cable, with a 9 turns choke balun to prevent the shield acting as a RF Radiator. -
The structure of this dual band VHF UHF antenna is very simple. It consists of two identical square loops, whose sides measure a quarter wave, connected together at the ends. A project by I5NZR -
Adapted from a similar project by NA4IT. Made with one quarter wave 2 meter radiating element pointing upward and it is surrounded by four 70 cm elements. -
Dual Band VHF/UHF Slim Jim Antenna project -
On this page are designs for Dual Band 2M / 70cm antennas. All antennas are 50 ohm designed driver. These Yagis have a unique element called a Open Sleeve. 4 Element 5 element and 9 element Dual Band - 2M / 70cm antenna projects -
This article describes the construction of a simple dual-band VHF/UHF end-fed vertical dipole antenna designed for local repeater access using an Icom IC-705 radio. Built from a single piece of RG58U coaxial cable, the antenna consists of a 460mm exposed inner conductor, 450mm of intact coax, and a 9-turn choke balun wound on a 27mm former. Mounted on a 10m Spiderpole, the antenna achieves excellent SWR readings (<1.2:1 on 2m, <1.5:1 on 70cm) and provides effective coverage of local repeaters with unexpected reach into distant locations. -
A VHF UHF 5+5 elements yagi antenna by CE4WJK -
A travel, or a fixed vertical coax antenna originally designed by PA0FBK. This antenna is very easy to make from a piece of 50 ohm or 75 ohm coaxial cable, and can be either smooth, roll-up version, or rigid cable -
Here we have a ground plane antenna mostly used for 144, 222, 440 Mhz. Its one of the simplest antennas to make. New hams can build this with little to no experience in antenna building. -
IAT is an excel sheet table evaluate parameters of VHF UHF antennas edited by Vladimir UR5EAZ. The difference between this tool and the existing VE7BQH Antenna Table is the use of G / T and C / N instead of the G / Ta parameter. In this table, Vladimir applies the ITU recommendations to assess the noise properties of a radio receiving system and shows the advantage of the G / T concept over the G / Ta concept when choosing an antenna. -
This kind of antenna has grown in popularity over the last years because it gives you a decent performance and triband capabilities. But its 50 MHz design is far from optimal. Here you can learn how to improve its 50 MHz performance in a very easy way. -
A few thoughts on Multi Band VHF Aerials by Peter Ward VK3ZAV -
A simple VHF quarter wave antenna from PL25 -
This handy and cheap portable dipole can be folded and backpacked, carried in use, and adjusted to a very wide range of frequencies. -
This small dual band UHF VHF directional antenna is good choice for portable operations. This antenna is composed by a moxon antenna for the two meters band and it includes two parastatic elements for 70 cm band. -
An article on SO-239 connector-based-antenna for 2 meters and 70 cm band by David White, WA7YFF -
A cheap and easy to build tape measure antenna suitable for RDF or any portable operation use. -
An omnidirectional and horizontally polarized VHF antenna by EA4EOZ -
A portable VHF/UHF portable 6 element Yagi antenna project by OH2GVB -
The TBJ-1 – a triband base antenna was published in March 2017 QST. This antenna covers 2M/220 MHz/70cm in one 6ft 3/4 inch PVC pipe and requires no radials. -
6m/2m/70cm Yagi Antenna Built from Old TV Antenna This turned out to be a great little antenna. It works the 6 meter, 2 meter and 70 centimeter bands. You can use one common feedpoint or two seperate feedpoints depending on how you would like to connect this antenna to your transceiver. -
Experimental Long Boom Antennas - CP, LPDA, multiband with several NEC Files for 50MHz 144MHz 222 MHz 432MHz but also 902MHz and 1296 MHz Antenna projects. Includes also for each antenna model, in a general comparison table each antenna characteristics including Directive Gain, G/T, E-F/R, H-F/R abd Boom Length. This is a great value comparison table of several commercial and home made VHF UHF antenna projects. -
An unconventional antenna family, the VHF/UHF Zigzag Dipole Antennas. Design, theory and practical construction, transformation and balancing with a half wave balun.