# (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: 2025-09-15 19:20:02 UTC
# D(km) MUF(MHz)
  0000   4.7
  0100   5.3
  0200   5.3
  0400   5.5
  0600   5.8
  0800   6.2
  1000   6.9
  1500   8.7
  3000  13.3
# Note: automatically scaled values, provided "as is".
# See http://ionosphere.meteo.be for more information.