# (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: 2025-12-16 14:00:01 UTC
# D(km) MUF(MHz)
  0000   8.8
  0100   9.4
  0200   9.6
  0400  10.1
  0600  10.9
  0800  12.0
  1000  13.8
  1500  18.7
  3000  31.5
# Note: automatically scaled values, provided "as is".
# See http://ionosphere.meteo.be for more information.