• 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
  • Thumbnail for Dipole antenna
    full octave. They are used for HF band transmissions. The G5RV antenna is a dipole antenna fed indirectly, through a carefully chosen length of 300 Ω...
    88 KB (12,392 words) - 19:16, 4 October 2024
  • Thumbnail for Moxon antenna
    The Moxon antenna or Moxon rectangle is a simple and mechanically rugged two-element parasitic array, single-frequency antenna. It takes its name from...
    6 KB (694 words) - 06:47, 20 August 2024
  • The Sloper Antenna is a slanted Dipole antenna. While horizontal dipoles required two large support masts, this antenna type only needs one large mast...
    2 KB (179 words) - 01:33, 6 January 2020
  • memoriam of deceased members (silent keys); G5RV is held by a British club in memory of the inventor of the G5RV antenna. Some request callsigns which reflect...
    66 KB (6,711 words) - 01:28, 30 October 2024
  • Near vertical incidence skywave (category Radio frequency antenna types)
    distinction arises solely from different desirable radiation patterns of the antennas (near vertical for NVIS, near horizontal for conventional long-range skywave...
    13 KB (1,533 words) - 02:21, 16 August 2024