# (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: 2026-04-06 15:20:02 UTC
# D(km) MUF(MHz)
  0000   8.6
  0100   9.2
  0200   9.3
  0400   9.7
  0600  10.4
  0800  11.4
  1000  12.9
  1500  17.1
  3000  28.1
# Note: automatically scaled values, provided "as is".
# See http://ionosphere.meteo.be for more information.