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Query: Vertical
Links: 502 | Categories: 12
Categories
- Antennas > 20M > 20 meter Vertical Antennas
- Antennas > 40M > 40 meter Vertical Antennas
- Radio Equipment > HF Vertical Antenna
- Antennas > Vertical
- Manufacturers > Antennas > VHF UHF Microwave > Vertical Antennas
- Manufacturers > Antennas > HF > Vertical Antennas
- Radio Equipment > HF Vertical Antenna > Butternut HF2V
- Radio Equipment > HF Vertical Antenna > Cushcraft R8
- Antennas > Four Square
- Antennas > NVIS
- Operating Modes > NVIS
- Propagation > NVIS Propagation
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The W5GI Mystery Antenna is a versatile multi-band wire antenna designed for amateur radio operators. It covers frequencies from 80 meters to 6 meters, making it suitable for a wide range of operating conditions. The antenna features a low feed point impedance, allowing for easy matching with most radios, whether or not an antenna tuner is used. Its construction is straightforward, requiring only two vertical supports approximately 130 feet apart, making it ideal for hams without towers. Users have reported excellent performance, particularly on the 20-meter band, where it outperforms similar designs like the G5RV. This antenna is unique in its design, incorporating three half waves in-phase on 20 meters, resulting in a six-lobe radiation pattern. Despite its effective performance, the antenna is challenging to model, which adds to its mystique. The W5GI Mystery Antenna has gained popularity among amateur radio enthusiasts worldwide, with many users praising its ease of construction and effectiveness. Whether you're a beginner or an experienced operator, this antenna offers a fun and rewarding project that can enhance your HF capabilities.
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An Easy Dual-Band VHF/UHF vertical Antenna made with a TV twin lead and coax cable
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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. It includes images and descriptions of the antenna setup in a car. The content is useful for amateur radio operators looking to enhance their mobile communication capabilities.
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Home made vertical antenna for 80 40 15 10 meters ARRL PDF file taken from QST June 1978
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Building a 2.4GHz vertical collinear omnidirectional antenna
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KQ6RH HF quick vertical antenna with plan for several bands from 10 to 75 meters
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Vertical antenna for 40 meters band
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This antenna is fed for vertical polarisation, to give a low angle of radiation for DX and also a nearly omni-directional radiation pattern.
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An effective 10-20m DX antenna for deed restricted lots. The article by K7ZB introduces a simple 10-20m DX antenna suitable for deed-restricted lots. The antenna, a 15' vertical design, facilitated contacts with over 200 countries worldwide. Its design employs a telescopic aluminum tube and radial wires for multi-band operation, requiring an external antenna tuner for optimal performance. The mounting scheme and construction details ensure effectiveness and ease of use.
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Build Your Own Bazooka Dipole: A VHF/UHF vertical dipole made from coax
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A vertical antenna for 40 and 80 meters band, using a telescoping fiberglass fishing pole.
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This basic calculator is designed to give the aproximate length (height) of a particular vertical antenna, for the frequency and wavelength chosen.
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Simple vertical radiator with matching box. No traps, no tuner required for this multiband antenna
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This is a custom home made antenna, based on concept of commercial HF antennas, that may work on 160 meters too.
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The page describes a Double-L antenna for 80 and 160 meters bands, designed by Don Toman, K2KQ, with a simple, effective, and ground system-free design. The antenna is a center-fed half-wave vertical with horizontal top and bottom sections, providing good performance without the need for an elaborate ground system.
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This is a deviation from the wonderful antenna the Double Bazooka. The Vertical Bazooka, is made entirely from RG-8U coaxial cable.
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The boomless quad antenna is a unique design that offers versatility for amateur radio operators. This antenna consists of two half-wave dipoles arranged in a square or circular shape, allowing for both vertical and horizontal polarization depending on the feed point. The design facilitates easy installation and rotation, making it suitable for various operating conditions. The construction utilizes strong materials, such as bamboo, and incorporates waterproofing techniques to enhance durability. This project outlines the necessary dimensions and materials, including copper wire and insulators, to successfully build the antenna. It emphasizes the importance of tuning each radiator element for optimal performance. The boomless quad is particularly effective across multiple HF bands, including 14 MHz, 21 MHz, and 28 MHz. By following the detailed instructions, operators can achieve a reliable and efficient antenna setup that enhances their DXing and contesting capabilities.
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7 MHz Vertical antenna for ham radio band of 40 meter text in spanish and english
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The Little Stick antenna is an aluminium version of the Vertical Bazooka design which was made from coax.
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Need a general purpose antenna on the magic band? The J-Pole is an easy-to-build and inexpensive device that provides an omni-directional vertically polarised antenna without the need for a ground plane. In technical terms, it is an end fed vertical 1/2 wave which is fed via a 1/4 wave matching stub.
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Delta loop and vertical antenna plans with translation in italian
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EH antenna for 160 mt: my experiment and comparison with a short vertical. with full details on construction procedure and testing.
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How to Build a Dual-Band Antenna for 2M/70cm presentation PDF file
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J-vertical antennas for 10 meter band, a slim jim for 28 MHz with photos and plans
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Design your own 5/8 wave vertical antenna. A simple jscript calculator at Antenna Elmer.
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160 meter linear loaded voltage fed T antenna
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G5RV 40m Beam Antenna. Adding a 28 ft. piece of vertical wire to one end of a 102 ft. center-fed dipole turns it into a 40m beam with a very wide beamwidth
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Cushcraft Amateur Radio and commercial antennas HF and VHF vertical and yagi antennas owned by MFJ.
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This antenna is based on a 10 Metre long fibreglass fishing pole
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Simple wire antenna cheap to make, using readily available materials, Low angle radiation, with rejection of high angle signals Wide bandwidth, with resonance at the 80M DX window (3.790-3.800 MHz); and Maximum height is 40 feet
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The RXO unitenna pdf file a vertical antenna for 40 to 15 meters band
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The secret with this antenna is to install as many radials as you can around the base of the antenna, they can be anything from 1/8 wave or longer.
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This is a vertical multiband antenna made up of several aerial elements lambda/4 length, feeded with just a coaxial cable in French.
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Wide variety of multi-frequency Yagis, Verticals, and Dipoles as well as other single and multi-frequency configurations to meet specific requirements.
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This article describes how an effective ground system can be produced for a short vertical antenna.
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Amplifier, vacuum tube, receiving beverage loop vertical and transmitting antenna system technical information radiation resistance, EH antenna, noise,receivers, and information on keyclicks.
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End-Fed antennas are NOT balanced systems; but neither are verticals, ground planes, discones, windoms, zepps, Marconis, half-slopers, et al. Additionally, the low-impedance antenna port of your transmitter/receiver is not balanced.
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Low weight Titanium Verticals, Log-Periodics, Yagi antennas, Quads, towers and antenna accessories by Titanex
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This Vertical antenna design by David Reid for lower bands focuses on achieving effective DX communication by optimizing the antenna low-angle radiation for long-distance contacts. The design incorporates techniques like linear loading and capacity hats to reduce the antenna's height while maintaining performance, especially on 40m and 80m bands. Building a solid ground plane and using quality materials ensure efficiency and durability. Although vertical antennas can be complex to build, this project simplifies the process, making it accessible for ham operators seeking strong, reliable signals.
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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
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Practical contruction and designing notes of a delta loop for the 40 meters band
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This page details the construction of an easy-to-make collinear 360 degrees omni-directional, vertically polarised, antenna for 802.11b/g wireless networking.
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The G3JVL 6 Meter ground plane vertical is a compact antenna that is ideal for portable operations. If needed, it can be disassembled into a very small bundle no longer than the longest element.
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Homebrew a 5/8 wave ground plane antenna for 10 meter band. Interesting article with lots of pictures and homebrew details.
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This compact 160m antenna is a half-wave dipole with a vertical section. It requires no radials and has worked well for me.
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Improve your 80 and 160 meter signal without a Yagi!
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The best antenna is the simple Dipole. If you have height, you even can put up a quarter wave vertical or an inverted, but sometimes you may need shorten version by 4S7NR