# (c) Royal Meteorological Institute Belgium
# Maximum Usable Frequency (MUF) at distance (D)
# Ionosonde: DPS-4D, URSI code: DB049, coordinates: 50.1°N, 4.9°E
# Most recent values as of: 2023-09-30 21:40:00 UTC
# D(km) MUF(MHz)
  0000   4.9
  0100   5.5
  0200   5.5
  0400   5.7
  0600   5.9
  0800   6.3
  1000   6.8
  1500   8.4
  3000  12.3
# Note: automatically scaled values, provided "as is".
# See http://ionosphere.meteo.be for more information.