Omnidirectional Antenna: Difference between revisions

Latest revision as of 01:45, 26 September 2014

All vertical antennas with a single element are omnidirectional radiators.

Antennas
Design	Beam * Dipole * Dish or Parabola * DDRR * Log Periodic (LPDA) * Loop * Mobile and portable * Omnidirectional * Panel * Quad and Quagi * Screwdriver * Small tuned loop * Vertical * Yagi-Uda * Wire and random wire antennas
Installation	Antenna Tuners * Capacity hats and loading coils * Cavity filters * Coaxial Cable * Feedlines * Rotators * Towers and Masts * VK2ACY - G5RV coupler
Theory	Front-to-back ratio * Impedance matching * SWR * Tower design * Vertical Antenna efficiency * Wire comparison tables

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-== [[Horizontally Polarized Omnidirectional Antennas:]] ==
+== Horizontally Polarized Omnidirectional Antennas ==
 * [http://www.dxzone.com/cgi-bin/dir/jump2.cgi?ID=7505 Halo] The simplest form - a dipole bent into a circular shape.
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 * [http://www.wimo.de/cgi-bin/verteiler.pl?url=big-wheel-antennas_e.html Big Wheel] More elaborate. Mainly used on VHF and UHF.
-== [[Circularly Polarized Omnidirectional Antennas:]] ==
+== Circularly Polarized Omnidirectional Antennas ==
+* [http://www.qsl.net/g4hbt/dipole.htm Turnstile] Often used for satellite communications.
-[http://www.qsl.net/g4hbt/dipole.htm Turnstile] Often used for satellite communications.
+== Vertically Polarized Omnidirectional Antennas ==
+All vertical antennas with a single element are omnidirectional radiators.
-== [[Verticallly Polarized Omnidirectional Antennas:]] ==
+{{antennas}}
-All vertical antennas with a single element are omnidirectional radiators.