# (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: 2026-06-10 14:20:02 UTC
# D(km) MUF(MHz)
  0000   6.7
  0100   7.3
  0200   7.4
  0400   7.7
  0600   8.2
  0800   8.9
  1000  10.0
  1500  13.0
  3000  20.8
# Note: automatically scaled values, provided "as is".
# See http://ionosphere.meteo.be for more information.