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Query: Antenna
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Categories
- 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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How to build a phasing harness for stacking antennas -
This calculator is designed to give the vertical length of a quarter-wave ground plane antenna, and the length of each of the four radials for the selected frequency you have entered -
A three band short Vee antenna is feasible with two legs per side on a dipole. 10-15-20 meters by W8HDU -
Ever need a way to estimate the amount of wire to add to or remove from a center-fed wire dipole antenna to achieve resonance at a desired frequency? This article help to determine correct wire lenght. -
A VHF UHF handheld antenna suitable for satellite operation by LY3H include antenna plan with dimensions and pictures. -
Only 2x 10ft wide, performance similar to full-size dipole, covers whole band with SWR better than 1:1.2. -
A cheap and easy HDTV Yagi Antenna that also work well with the UHF low-power analog and translator stations -
DL7JV Christian report his direct experience on magnetic antennas -
A reduced size antenna made of two series resonant circuits with a radiant tube condenser in German -
Isolation vs antenna separation an interesting article by WA6ILQ -
Dish antenna and its theory and design for high performance applications such as satellite transmission and reception as well as microwave links. Parabolic Reflector Antenna: Dish Antenna The parabolic reflector antenna which is often called the dish antenna provides an antenna solution applicable for VHF and above where high gain and directivity are needed for all type of radio communications and radio reception. -
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80 to 6 meters, 2 KW, designed to be used at heights of only 25 to 45 feet, includes a twenty foot long vertical radiator -
A 144 Mhz Slim Jim Antenna, aluminum tubing version project by Mohammad 9W2WTF -
An interesting article on how to make copper cactus J-Pole antennas -
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. -
A 4-Band vertical antenna that needs NO tuner, NO traps. Implement an LC matched on 4 bands with relay switching. -
The X80 is a commercial version of a so-called Rybakov vertical antenna. -
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Ground Plane - 1/4 wave vertical, J-Pole, 3 Element Yagi Beam and simple antenna supports -
6 Meter 1/4 Wave Antenna by Mike Fedler N6TWW. A detailed article with pictures of construction details of this 50 Mhz antenna -
Phased wire vertical antennas for 40 meters band -
A system to lay the antenna cable through a closed window by OE1VFW -
A simple antenna analyser for the HF spectrum with a built-in signal generator with 3-digit LED frequency display. -
An experimental omni-directional antenna for 70cm which has both horizontal and vertical gain -
An interesting article on loading short vertical monopole antennas, representing six different methods. Base loading, Center Loading, Top Loading, Continuous loading, half and half loading and capacitive top loading. -
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An homebrew Lindenblad antenna designed specifically for LEOs reception. -
Quarter wave omni-directional spider antenna for 2.4GHz 802.11b -
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A vertical antenna for Six Meters band -
A presentation about magnetic loop antennas, includes components, differences among small loop and resonant loops, advantages and electrical characteristicsof mag loop antennas -
Dragoslav Dobricic, YU1AW antennex article on influence of Boom on frequency performance and how compensate it -
Mounting on Roof or at Ground Level? Why ground plane antenna works better at lower level. -
A compact 2 element W8JK beam antenna for 20M to 10M bands by AF6SA -
A dipole antenna for 7 MHz support for this antenna is fiberglass military mast -
Comments received from QRP-L members concerning their experiences with GAP antennas. -
Extend the range of wireless network or connect to other wireless networks in neighborhood with your own wifi antenna. -
Article by VU2GT about VHF antennas, how to evaluate performances and models. -
The ZS6BKW antenna is derived from the G5RV by Brian Austin G0GSF who developed computer programs that were used in conjunction with Smith charts to calculate the optimum dimensions for his variant of the antenna. -
This site serves a community of volunteer and paid professionals in Search & Rescue and Civil Air Patrol who save lives and Amateur Radio enthusiasts who use DF skills as a hobby. We provide antennas and other resources for people in these fields. -
A K9AY loop antenna project done with Far Circuits pc boards for the antenna switch and bandpass filter and preamp by K7SFN -
A simple to build full length 20/40 dipole antenna to be used in inverted vee configuration -
A step by step approach for a ham radio vertical antenna mount using only a hole, gravel and a piece of plumbing pipe -
A four elements quad antenna for 144 MHz made with PVC pipes -
General article on Baluns at myantennas.com, what is a balun and when to use baluns -
A comparison of multiband dipoles, including jumpered dipole versus fan dipole antennas, dipole fed by ladder line, resonant dipoles antennas. ARRL lab notes -
The 80 meter vertical loop is constructed from #10 stranded insulated wire available in most hardware stores. The feedpoint uses a 6 inch section of half inch diameter PVC pipe Article by W1TR -
This page describes a cheap, weather-resistant and readily available type of antenna wire by HAMwaves.com