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- Antennas > 20M > 20 meter Dipole Antennas
- Antennas > 20M > 20 meter Vertical Antennas
- Antennas > 20M > 20 meter Yagi antennas
- Antennas > 40M > 40 meter Delta Loop Antennas
- Antennas > 40M > 40 meter Dipole Antennas
- Antennas > 40M > 40 meter Loop Antennas
- Antennas > 40M > 40 meter Magnetic Loop Antennas
- Antennas > 40M > 40 meter Vertical Antennas
- Antennas > 40M > 40 meter Yagi Antennas
- Antennas > 6M > 6 meter J-Pole Antenna
- Antennas > 6M > 6 meter Moxon Antennas
- Antennas > 6M > 6 meter Yagi Antennas
- Manufacturers > Antennas > HF > Active antennas
- Software > Antenna analysis
- Manufacturers > Antenna Analyzers
- Radio Equipment > Antenna Analyzers
- Antennas > Antenna Books
- Antennas > Antenna Calculators
- Antennas > Theory > Antenna Gain
- Technical Reference > Antenna Launcher
- Manufacturers > Antenna Launcher
- Manufacturers > Antenna Masts and Mounts
- Shopping and Services > Antenna Mount
- Manufacturers > Antenna Parts
- Shopping and Services > Antenna Parts
- Technical Reference > Antenna Rotator
- Manufacturers > Antenna Rotators
- Software > Antenna rotor control
- Technical Reference > Antenna Switch
- Manufacturers > Antenna Switches
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This calculator calculates the length and width of a patch antenna based on the frequency, dielectric constant of the dielectric and the height of the thickness of the patch antenna substrate. -
Aka Circular Waveguide Antenna. This online antenna calculator let you plan your cantenna for the desired frequency of operation, giving the Can diameter you have available. -
Inches and meters Javascript Wavelength Calculator allow to input a frequency in MHz and calculate wavelenght in several units considering also fractions of wavelenght and the velocity factor. Includes an usefull inch to meter converter -
As the name suggests, it is simply a dipole with the tips folded towards each other. In this case, a full-wave dipole. The span of a standard folded dipole is aprox 0,5 lambda. In this article the author investigate on differences between un-terminated vs terminated folded dipole antennas. -
An overview of the basics of the horn antenna used in RF microwave applications. -
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SJ2W Contest Station, antenna for the 160 meter is a 39m vertical. This 160m antenna consist of 29m of WIBE tower sections with an insulated base and 10m top tube. -
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Summary, tutorial about the basics of what is a waveguide and the basic waveguide theory. -
Antenna gain and directivity explained in this article at radio electronics antenna pages -
An article about the Rybakov 806 Vertical antenna. The classic Rybakov configuration is a 7.6m or 8m ( aprox 25 or 26 feet) wire fed through a 4:1 UNUN -
An home made remote antenna switch project capable to read the current working frequency from the radio and to change antenna accordingly -
A VHF UHF antenna for the buddipole antenna system -
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A Yagi-Mag antenna for the 4 meters band with NEC and MMANA files plans and pictures -
How to homemade antenna to be used with a handheld on the aircraft band to locate noise sources -
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Article on Phase-cancellation of noise on 2m band -
This home made antenna provides around 10.5dBd gain on 70cm, and 6.5dBd gain on 2m, which is more than adequate to work the FM satellites with a handheld dual band radio -
A page dedicated to servicing and building a 10 meter band moxon Antenna -
This variation of the basic horizontal, half wavelength flat top dipole has proven to be a simple, effective antenna suitable for both home and portable use. -
Introduction to NVIS antenna and NVIS propagation. A simple NVIS antenna can be constructed as shown in this article -
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A presentation on designing Near-Vertical Incidence Skywave (NVIS) antennas and all related EZNEC models in a single zip file or the single presentation in PDF File -
How to home made antenna traps with material you can easily find, and how to properly tune it. -
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Ham Radio shop in Pray Montana offer a wide range of amateur radio, cb radio and two-way radio communications products -
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The SB-200 Sleeper a 1KW RTTY-duty Contest Amplifier -
Yaesu FT-100D Active Interface for the Codan 9350 and Comet SB-15 Antennas -
This article describes the development of two tunable antennas each consisting of three interconnected small loops and capable of providing excellent DX performance. The aerials are home-constructed, and located in a very small garden with a minimum of visual impact on the neighbours and are low enough in height to avoid the attention of UK planning authorities. -
A simple dipole for 40m band feeded with 450-Ohm openwire feedline includes MMANA Gal files to download -
A J-pole antenna plan for 50 MHz based on the DK7ZB design -
Antenna products and accessories for commercial, industrial, Emergency Service and military applications covering VHF, UHF, TETRA, ISM and GSM frequencies and beyond. -
The J-Pole is an easy-to-build and inexpensive device that provides an omni-directional vertically polarized 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. -
Which is better a 20m antenna for an island DXpedition: Yagi at 25', or a vertical or two on the beach? -
Antennas manufacturer based in Germany produce portable and wire HF VHF antennas -
Building an omnidirectionnal antenna for the 23 cm band -
It has been 40 years since the VHF-UHF Quagi antenna--a combination of the desirable features of a Yagi and a cubical quad--was developed and the design was first published in the newsletter of the Southern California VHF Club, a forerunner of today's Western States Weak Signal Society. -
The program consists of tabbed pages for various antenna and transmission line calculation. You can compute the values for an inverted L network that will allow you to match the 50 ohm output of the radio, or you can compute the necessary length in the units of choice for a 5/8 wave vertical for 10 meter band. -
Low Band Receiving Antenna, it is a ground independent Receiving antenna which only needs two 10m support poles by DH1TW -
Specializing in an assortment of directional, wideband antennas and other equipment used for radio location -
An article that explain with simple concepts and basic theory the correct usage of antenna tuners. It covers some aspects of common questions newcomers have on what antenna tuners are for, and what antenna tuners will never do. -
Elimiate QRM when working with satellite antennas -
How to make a dual-band VHF/UHF handheld Moxon Antenna to work satellites -
Manufacturer and exporter of GPS equipment including GPS antennas -
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 -
Diamond Antenna CP22E VHF base station antenna review. This antenna has a remarkable design achieving 5 dBi directivity in a slim low-profile design. -
Slim Jim Antennas are great for apartments and hotels. VHF UHF Antennas