• Thumbnail for Dipole antenna
    radio and telecommunications a dipole antenna or doublet is one of the two simplest and most widely-used types of antenna; the other is the monopole.[full...
    87 KB (12,232 words) - 04:42, 23 April 2024
  • Thumbnail for Antenna (radio)
    Dipole and monopole antennas Array antennas Loop antennas Aperture antennas Traveling wave antennas Log-periodic antenna Spiral Antenna Horn antenna Adcock...
    82 KB (10,868 words) - 03:17, 19 March 2024
  • Thumbnail for Yagi–Uda antenna
    elements are most often metal rods (or discs) acting as half-wave dipoles. Yagi–Uda antennas consist of a single driven element connected to a radio transmitter...
    40 KB (5,046 words) - 03:19, 25 April 2024
  • Simple antennas "Simple" antennas include dipoles, monopoles, and loops:[citation needed] These three types of antenna are typically (but not necessarily) used...
    63 KB (8,271 words) - 09:21, 7 May 2024
  • Thumbnail for Gain (antenna)
    received by a lossless half-wave dipole antenna, in which case the units are written as dBd. Since a lossless dipole antenna has a gain of 2.15 dBi, the relation...
    14 KB (2,459 words) - 18:40, 4 April 2024
  • Thumbnail for Monopole antenna
    a dipole antenna which consists of two identical rod conductors, with the signal from the transmitter applied between the two halves of the antenna. The...
    21 KB (2,176 words) - 04:20, 31 December 2023
  • Thumbnail for Omnidirectional antenna
    omnidirectional antennas are the whip antenna, "Rubber Ducky" antenna, ground plane antenna, vertically oriented dipole antenna, discone antenna, mast radiator...
    8 KB (774 words) - 07:51, 3 November 2023
  • Thumbnail for Log-periodic antenna
    common form of log-periodic antenna is the log-periodic dipole array or LPDA, The LPDA consists of a number of half-wave dipole driven elements of gradually...
    14 KB (1,592 words) - 09:38, 23 February 2024
  • Thumbnail for Antenna array
    crossed-dipole elements in the PAVE PAWS phased array antenna, left Batwing VHF television broadcasting antenna Crossed-dipole FM radio broadcast antenna Curtain...
    25 KB (3,307 words) - 18:44, 22 January 2024
  • Thumbnail for G5RV antenna
    The G5RV antenna is a dipole with a symmetric resonant feeder line, which serves as impedance matcher for a 50 Ω coax cable to the transceiver. Louis...
    5 KB (628 words) - 12:56, 1 August 2023
  • Thumbnail for Turnstile antenna
    A turnstile antenna, or crossed-dipole antenna, is a radio antenna consisting of a set of two identical dipole antennas mounted at right angles to each...
    12 KB (1,226 words) - 04:45, 3 May 2024
  • Thumbnail for Loop antenna
    order of magnitude, of all antenna designs of similar size. Halo antennas Halos are often explained as shortened dipoles that have been bent into a circular...
    50 KB (6,544 words) - 21:21, 26 April 2024
  • Thumbnail for Ground dipole
    ground dipole, also referred to as an earth dipole antenna, transmission line antenna, and in technical literature as a horizontal electric dipole (HED)...
    23 KB (2,402 words) - 05:09, 13 March 2024
  • Thumbnail for Directional antenna
    omnidirectional antennas such as dipole antennas which radiate radio waves over a wide angle, or receive from a wide angle. The extent to which an antenna's angular...
    13 KB (1,590 words) - 04:25, 23 April 2024
  • Thumbnail for Effective radiated power
    Effective radiated power (category Antennas (radio))
    half-wave dipole antenna to give the same radiation intensity (signal strength or power flux density in watts per square meter) as the actual source antenna at...
    22 KB (3,142 words) - 02:06, 6 March 2024
  • Thumbnail for Slot antenna
    similar to a dipole antenna. The shape and size of the slot, as well as the driving frequency, determine the radiation pattern. Slot antennas are usually...
    8 KB (992 words) - 10:05, 19 December 2023
  • Thumbnail for Television antenna
    The most common types of indoor antennas are the dipole ("rabbit ears") and loop antennas, and for outdoor antennas the Yagi, log periodic, and for UHF...
    30 KB (3,615 words) - 00:53, 30 April 2024
  • Thumbnail for Parabolic antenna
    paint. The feed antenna at the reflector's focus is typically a low-gain type, such as a half-wave dipole or (more often) a small horn antenna called a feed...
    39 KB (4,880 words) - 20:46, 2 January 2024
  • Radiation resistance (category Antennas (radio))
    half wave dipole as a driven element in antennas. The radiation resistance of a monopole antenna created by replacing one side of a dipole antenna by a perpendicular...
    32 KB (3,945 words) - 21:51, 8 May 2024
  • Thumbnail for Heinrich Hertz
    (although the actual prize had expired uncollected in 1882). He used a dipole antenna consisting of two collinear one-meter wires with a spark gap between...
    39 KB (3,893 words) - 18:23, 25 April 2024
  • Thumbnail for Radiation pattern
    antenna is used as a reference to calculate antenna gain. The simplest antennas, monopole and dipole antennas, consist of one or two straight metal rods...
    14 KB (2,081 words) - 17:27, 22 April 2024
  • Thumbnail for Halo antenna
    A halo antenna, or halo, is a center-fed  1 /2 wavelength dipole antenna, which has been bent into a circle, with a break directly opposite the feed point...
    18 KB (2,102 words) - 07:32, 13 April 2024
  • Thumbnail for Moxon antenna
    than half) being the reflector. It is a two element Yagi-Uda antenna with folded dipole elements, and with no director(s). Because of the folded ends...
    6 KB (652 words) - 07:34, 29 April 2024
  • Thumbnail for Whip antenna
    larger than the antenna itself, the combination of whip and radio functions more as an asymmetrical dipole antenna than as a monopole antenna. The gain will...
    16 KB (2,039 words) - 02:41, 3 May 2024
  • A coaxial antenna (often known as a coaxial dipole) is a particular form of a half-wave dipole antenna, most often employed as a vertically polarized omnidirectional...
    2 KB (232 words) - 23:33, 16 January 2024
  • Thumbnail for Biconical antenna
    antennas are broadband dipole antennas, typically exhibiting a bandwidth of three octaves or more. A common subtype is the bowtie antenna, essentially a flattened...
    5 KB (498 words) - 04:23, 23 April 2024
  • are valid for any type of antenna. It can be as well a dipole antenna, a loop antenna, a parabolic antenna, or an antenna array. From this formula, it...
    24 KB (3,806 words) - 15:56, 2 October 2023
  • Thumbnail for T2FD antenna
    Folded Dipole (T²FD, T2FD, or TTFD) or Balanced Termination, Folded Dipole (BTFD) - also known as W3HH antenna - is a general-purpose shortwave antenna developed...
    11 KB (1,545 words) - 18:05, 25 April 2024
  • Thumbnail for Discone antenna
    resemble a ground plane antenna or a coaxial dipole. Antenna types Very high frequency Patent Application for a Discone Antenna by Armig G. Kodoian Paul...
    6 KB (736 words) - 20:22, 28 October 2023
  • Thumbnail for Inverted vee antenna
    An inverted vee antenna is a type of antenna similar to a horizontal dipole, but with the two sides bent down towards the ground, typically creating a...
    4 KB (474 words) - 20:47, 22 January 2021