• Thumbnail for T-antenna
    A ‘T’-antenna, ‘T’-aerial, or flat-top antenna is a monopole radio antenna consisting of one or more horizontal wires suspended between two supporting...
    27 KB (3,120 words) - 18:42, 15 September 2024
  • In radio systems, many different antenna types are used whose properties are especially crafted for particular applications. Most often, the greatest...
    92 KB (12,336 words) - 02:43, 22 September 2024
  • Thumbnail for Monopole antenna
    A monopole antenna is a class of radio antenna consisting of a straight rod-shaped conductor, often mounted perpendicularly over some type of conductive...
    21 KB (2,176 words) - 17:12, 7 July 2024
  • Antenna gain-to-noise-temperature (G/T) is a figure of merit in the characterization of antenna performance, where G is the antenna gain in decibels at...
    5 KB (821 words) - 18:07, 9 January 2021
  • Thumbnail for Dipole antenna
    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...
    88 KB (12,394 words) - 08:34, 26 September 2024
  • Thumbnail for Antenna (radio)
    monopole antennas Array antennas Loop antennas Aperture antennas Traveling wave antennas Log-periodic antenna Spiral Antenna Horn antenna Adcock antenna Sector...
    82 KB (10,912 words) - 14:40, 27 September 2024
  • Thumbnail for Radio masts and towers
    Radio masts and towers are typically tall structures designed to support antennas for telecommunications and broadcasting, including television. There are...
    39 KB (4,361 words) - 02:26, 22 September 2024
  • short antennas need loading coils at the base of the antenna to bring them into resonance. Many antenna types, such as the umbrella antenna and L- and T-antenna...
    21 KB (2,387 words) - 13:00, 9 May 2024
  • Thumbnail for G5RV antenna
    this antenna in 1946. It is very popular in the United States. The antenna can be erected as horizontal dipole, as sloper, or an inverted-V antenna. With...
    5 KB (628 words) - 12:56, 1 August 2023
  • Thumbnail for Medium frequency
    Transmitting antennas commonly used on this band include monopole mast radiators, top-loaded wire monopole antennas such as the inverted-L and T antennas, and...
    12 KB (1,525 words) - 02:08, 1 August 2023