antennas

antennas

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• The 7-Hex Driven Vertical Array - The array consists of 7 vertical antennas arranged as 6 verticals in a hexagon shape plus 1 additional vertical in the center of the hexagon
  [ Hits: 1772 | Votes: 0 | Rating: 0 ]

• Coax Dipole Calculator - An efficient program to calculate dimensions of coax dipoles, or bazooka antennas considering velocity length of different coax cables. Express dimensions in feet/inch and meters/cm. Freeware by VE3SQB
  [ Hits: 17490 | Votes: 71 | Rating: 5.3 ]

• Loop Antenna News and Information Forum - This is the Loop Antenna Group to Ask Your Questions, Get Answers and Information about Loop Antennas for improved your Radio Listening and Enjoyment.
  [ Hits: 1409 | Votes: 1 | Rating: 1 ]

• Types of Antennas for Satellites - What type of antenna should I get? Well, the best type of antenna for working the OSCAR satellites are circular polarized antennas
  [ Hits: 4834 | Votes: 3 | Rating: 4.33 ]
• Types of Coax in Satellite operations  ^updated - Coax is a very important part of a satellite station. It is almost as important as the antennas you choose. This article discusses choosing coaxial cables for satellite communication, emphasizing factors like line loss. It compares types such as RG-8, RG-58, Belden 9913/9913F, LMR-400, and hardline, highlighting their impact on signal preservation.
  [ Hits: 2391 | Votes: 1 | Rating: 9 ]

• Quarter Wave Verticals - One of the most useful antennas in the repertoire is the Marconi or quarter wave grounded vertical antenna. Its invention made it possible to halve the length of antennas, simplifying communications, especially at HF and below.
  [ Hits: 1758 | Votes: 2 | Rating: 7 ]

• Emtech ZM-2 Antenna Tuner Kit - The Emtech ZM-2 Antenna Tuner is a nifty little portable transmatch for QRP (low power). It utilizes the well-known Z-match circuit, which is especially useful for balanced antennas (like dipoles and loops).
  [ Hits: 3426 | Votes: 6 | Rating: 5.33 ]

• A 90 foot irrigation tubing vertical - Experimenting with making vertical antennas out of aluminum irrigation tubing.
  [ Hits: 2239 | Votes: 3 | Rating: 10 ]

• Do-It-Yourself Wireless Antennas - Your guide to wireless antennas, how to build a wireless antenna without spending much money The Pringles Cantenna, Coffee Can Antenna, Parabolic Reflector and Antenna Designs. Combine a homemade Tripod Mount with an inexpensive Pistol Grip and go Wardriving.
  [ Hits: 10993 | Votes: 10 | Rating: 6.3 ]

• D3 Antenna for Field Day - D3+ High Performance Antennas for Field Day. This article describes versatile broadband wire antennas. These antennas will double your effective radiated power over a dipole, will be easy and inexpensive to build and install, and will be simple to match.
  [ Hits: 2635 | Votes: 7 | Rating: 4.86 ]
• Wire Antenna - This page describes a cheap, weather-resistant and readily available type of antenna wire by HAMwaves.com
  [ Hits: 993 | Votes: 1 | Rating: 10 ]

• Passion RadioAmateur 2.0 - French Blog about amateur radio and new technologies, Internet, Hyperfréquences (SHF), DX Radio et Contests, Antennas and Videos by F1JXQ
  [ Hits: 353 | Votes: 0 | Rating: 0 ]

• n9adg.com - Amateur radio, Technology, Towers, Land, Wilderness, real estate, Visalia DX Convention Report #1 Flexradio Antennas Dxpedition, Elecraft introduces K3, here are pictures of the radio from the outside and inside from the Visalia DX Convention
  [ Hits: 368 | Votes: 0 | Rating: 0 ]

• P3A - Russian contest team - On this page you will find information about previous, current and future operations of our contest team, different articles, links and info about contesting, DXing, contests calendar, propagation, antennas, equipment, awards, and much more.
  [ Hits: 555 | Votes: 0 | Rating: 0 ]

• Intensitronics Corp Select-A-Tenna - Manufacturer of Select-A-Tenna Products since 1971 AM Radio Antennas
  [ Hits: 1119 | Votes: 9 | Rating: 8 ]

• DXTools - A small company that specializes in antennas and accessories for radio hobbyists who enjoy DXing the AM broadcast and LW bands
  [ Hits: 2399 | Votes: 0 | Rating: 0 ]

• Troubleshooting Traps - This article refers mainly to the old Cushcraft 1/4 wavelength AV series of antennas (12AVQ, 14AVQ etc) hence the references to radials. The R series (R5, R7 etc) are 1/2 wavelength antennas, and the radials are NOT 1/4 wavelength resonant.
  [ Hits: 2771 | Votes: 0 | Rating: 0 ]

• Used Radio Sales - Sell used low band, mid band and hi band vhf radios and mobile antennas. Used Radio Sales can program these radios to suit your needs.
  [ Hits: 594 | Votes: 0 | Rating: 0 ]

• Beverage antenna switch - How could we share the Beverage antennas on more than one station using this homemade remote antenna switch, a project by TK5EP
  [ Hits: 1650 | Votes: 1 | Rating: 10 ]

• Accurate Inductance Calculator - This page allows you to calculate in the most accurate way high-Q inductor coils.
  [ Hits: 1154 | Votes: 3 | Rating: 6.33 ]

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