• vertical antenna providing coaxial element sleeve structures. Bonnie Crystal was granted the US patent 7,151,497 Coaxial Antenna System on December 19, 2006...
    2 KB (233 words) - 00:21, 12 July 2024
  • Thumbnail for Coaxial cable
    dielectric (insulating material); many coaxial cables also have a protective outer sheath or jacket. The term coaxial refers to the inner conductor and the...
    76 KB (7,760 words) - 02:05, 12 July 2024
  • Thumbnail for Dipole antenna
    required to use coaxial cable with a dipole antenna. The balun transfers power between the single-ended coax and the balanced antenna, sometimes with...
    88 KB (12,396 words) - 00:21, 2 August 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 Varney...
    5 KB (628 words) - 12:56, 1 August 2023
  • transmission line are parallel wire line (Twin lead), coaxial cable, and for microwaves waveguide. In a radio antenna, the feed line (feedline), or feeder, is the...
    21 KB (2,836 words) - 08:46, 21 May 2024
  • Thumbnail for Omnidirectional antenna
    mounted collinearly (in a line), fed in phase. The coaxial collinear (COCO) antenna uses transposed coaxial sections to produce in-phase half-wavelength radiators...
    8 KB (774 words) - 07:51, 3 November 2023
  • Thumbnail for Vivaldi antenna
    space via a microstrip line or coaxial cable, and may be terminated with either a sector-shaped area or a direct coaxial connection. From the open space...
    7 KB (619 words) - 00:16, 7 August 2024
  • Thumbnail for RF connector
    RF connectors are typically used with coaxial cables and are designed to maintain the shielding that the coaxial design offers. Better models also minimize...
    3 KB (285 words) - 20:16, 21 February 2024
  • match an antenna to a transmission line; For example, many TV antennas have a 300 Ohm impedance and feed the signal to the TV via a 75 Ohm coaxial line....
    36 KB (5,260 words) - 13:26, 8 August 2024
  • Thumbnail for Collinear antenna array
    collinear antenna is usually housed in a fiberglass radome, to provide both support and environmental protection to the relatively fragile coaxial elements...
    4 KB (431 words) - 00:41, 28 February 2024