Jumat, 02 Agustus 2019

VOR DME

VOR (VERY HIGH FREQUENCY OMNI RADIO RANGE)




Frequency : 108.0 - 117.95 Mhz

Radio wave character :
  • direct wave, no ground and sky wave
  • line of sight
  • vulnerable obstruction
  • limited range


VOR Class :
  1. T (Terminal)
  2. L (Low altitude)
  3. H (High altiutde)




Rumus VHF range :





D = Distance in NM
h  = Height of the aircraft
K = 1,23 when 'h' in feet
       2,22 when 'h' in meter



Check VOR accuracy

  • VOR Test facility (VOT)
  • Certified airborne checkpoint
  • Certified ground checkpoint located on airport surface





















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