ground-plane aerial

noun

electronics a quarter-wave vertical dipole aerial in which the electrical image forming the other quarter-wave section is formed by reflection in a system of radially disposed metal rods or in a conductive sheet

Nearby words

  1. ground-breaking,
  2. ground-controlled approach,
  3. ground-effect machine,
  4. ground-fault interrupter,
  5. ground-fish,
  6. ground-to-air,
  7. ground-to-ground,
  8. groundage,
  9. groundbait,
  10. groundbreaker

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012