directional antenna

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Search Results for "directional antenna"

85 links - and 1 categories

Antennas
  • The Antenna Elmer - Here you will find information about wire antennas as well as directional beams.
    [ Hits: 8818 | Votes: 25 | Rating: 7.36 ]
Antennas : 15M
  • The extended double zepp - This wire antenna exhibits extraordinarily high gain in a bi directional radiation pattern.
    [ Hits: 11964 | Votes: 28 | Rating: 8.11 ]
Antennas : 17M
  • Aerialacts - MaxiMoxon is aerialacts trade name for its line of compact, monoband, two-element, uni-directional parasitic beam antenna arrays utilizing Yagi-style aluminum elements. MaxiMoxon models are available for the 20, 17, 15, 12 and 10 meter amateur radio bands.
    [ Hits: 3934 | Votes: 5 | Rating: 2.40 ]
Antennas : 20M
  • 20m delta loop  pop - This antenna is fed for vertical polarisation, to give a low angle of radiation for DX and also a nearly omni-directional radiation pattern. A project by G4EZT
    [ Hits: 57007 | Votes: 45 | Rating: 5.74 ]
Antennas : 2M
  • 2 Meter 10 Element Quagi Antenna - This antenna was designed by N6JSX Kuby for Transmitter hiding. Fitting the requirements of directionality, high gain, and portability. This antenna was derived from the ARRL Handbook information on Quagi's and Yagi's; in the absence of two meter Quagi information, UHF Quagi dimensions were scaled into 146 MHz use.
    [ Hits: 12316 | Votes: 20 | Rating: 6.80 ]
Antennas : 6M
  • Omni-Directional antenna for 6-Meters - Experimental omni-directional antennas for 6-meters band
    [ Hits: 10973 | Votes: 4 | Rating: 4.75 ]
  • 50MHz J-Pole Antenna  pop - 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.
    [ Hits: 31332 | Votes: 13 | Rating: 6.31 ]
Antennas : 80M
  • A magnetic loop antenna for HF  updated  pop - Able to cover all frequencies between 3.5 and about 10 MHz, the loop described here is directional, does not require a radial system, and stands just 1.8 metres tall. The antenna can be put together in a short time and is cheap by Peter Parker VK3YE ex VK1PK
    [ Hits: 86986 | Votes: 28 | Rating: 7.36 ]
Antennas : Beverage
  • Why terminate a Beverages - Terminating the far end of the Beverage makes it unidirectional. It also makes the receiving angle of the antenna lower.
    [ Hits: 2497 | Votes: 0 | Rating: 0.00 ]
Antennas : Collinear
  • Build a 2.4GHz Vertical antenna  updated  pop - Building a 2.4GHz vertical collinear omnidirectional antenna
    [ Hits: 72677 | Votes: 86 | Rating: 4.93 ]
Antennas : Halo
  • Stacked Halos antennas - Stacked halo antennas for omnidirectional coverage by W9KXG
    [ Hits: 1895 | Votes: 2 | Rating: 10.00 ]
Antennas : J-Pole
  • J-Pole theory  pop - The J-Pole antenna is an omnidirectional antenna that can be used for base, mobile and field day stations. It does not need a ground plane, radials or a complicated matching system. The J-Pole can be cheaply, simply and quickly constructed using a variety of techniques, some of which are discussed in this article.
    [ Hits: 28889 | Votes: 24 | Rating: 6.60 ]
  • HF J-Pole antenna - A Simple Nondirectional Antenna for Ten Meters QST February 1950, Easy to build J-Pole antenna for restricted space.
    [ Hits: 5921 | Votes: 2 | Rating: 4.00 ]
Antennas : Shortwave
  • Build your first dipole - The dipole antenna is an easily designed and made antenna usually used on HF, although can be (and sometimes is) made for VHF and UHF antennas, and in varying forms is also used as part of different designs of antennas i.e. as the driven element for directional antennas.
    [ Hits: 14129 | Votes: 14 | Rating: 6.93 ]
Antennas : VHF UHF
  • Double Quad Antenna for 1296 MHz - This Quad Antenna for 23 cm band is a medium gain directional antenna for mobile, portable and base station use by DL5NEG
    [ Hits: 364 | Votes: 1 | Rating: 1.00 ]
Antennas : WiFi
  • Slotted Waveguide 802.11b WLAN antennas - 802.11b WLAN Waveguide Antennas Unidirectional & Omnidirectional. High gain, Simple construction by Trevor Marshall
    [ Hits: 6179 | Votes: 18 | Rating: 7.16 ]
  • DirectionalWaveguide - Seattle Wireless - Waveguide antenna is a type of DirectionalAntenna and is a modified waveguide. A waveguide is simply a tube, either rectangular or cylindrical in cross-section, that will carry a microwave radio signal with very low signal loss
    [ Hits: 4641 | Votes: 3 | Rating: 6.00 ]
  • PringlesCantenna - Seattle Wireless - The PringlesCantenna is an ultracheap Yagi-type directional antenna that can be built for under $10. The original Pringles Yagi was designed by Andrew Clap.
    [ Hits: 8991 | Votes: 3 | Rating: 7.00 ]
  • DirectionalBiQuad - Seattle Wireless - A biquad is a fairly powerful antenna which is relatively easy to construct, with impressive performance for their size. A link greater than 5 miles can be made with a pair of these as a stand-alone antenna and a Prism2 100mW card, provided you keep coax short, and your line-of-sight is clear.
    [ Hits: 9510 | Votes: 47 | Rating: 5.19 ]
Manufacturers : Accessories
  • TX RX Systems Inc - TX RX Systems Inc. manufactures signal boosters, rf antennas, transmitter combiners, cell enhancers, land mobile radios, duplexers, receiver multicouplers, bidirectional amplifiers, bda, rf amplifiers, rf filters, rf cavity filters, rf combiners, rf components, in building rf coverage, repeaters, repeater amplifiers, rf management equipment, rf systems, and rf solutions. TX RX Delivers Reliable Solutions.
    [ Hits: 1365 | Votes: 5 | Rating: 4.00 ]
Manufacturers : Antennas
  • ITELITE Antennas - ITELITE manufactures omnidirectional, sector and directional antennas 900 MHz 2.4 GHz 3.5 GHz 5 GHz 5.8 GHz antennas.
    [ Hits: 641 | Votes: 6 | Rating: 7.00 ]
Manufacturers : Antennas : VHF UHF Microwave
  • KB6KQ Loop antennas - Horizontally polarized, omnidirectional loop antennas for VHF and 70cm amateur bands
    [ Hits: 5222 | Votes: 5 | Rating: 6.20 ]
Manufacturers : Antennas : VHF UHF Microwave : Microwave antennas
  • Platinum Technologies - Manufacture sector, omni directional, panel and parabolic antennas for professional base and client stations. 900 Mhz, 2.4 Ghz 3.5 Ghz and 5 Ghz antennas
    [ Hits: 283 | Votes: 0 | Rating: 0.00 ]
Manufacturers : Microwave
  • Dawicom - Manufacture of microwave directional, omni directional, sector and multisector antennas with horizontal polarization for ISM band 2,4 GHz
    [ Hits: 594 | Votes: 0 | Rating: 0.00 ]
Operating Aids : History
  • Hidetsugu Yagi : Father of Yagi Antenna - The Yagi Antenna is a directional antenna invented by Dr. Hidetsugu Yagi of Tohoku Imperial University and his assistant, Dr. Shintaro Uta.
    [ Hits: 219 | Votes: 0 | Rating: 0.00 ]
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