# (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: 2025-07-27 02:40:02 UTC
# D(km) MUF(MHz)
  0000   3.3
  0100   3.9
  0200   3.9
  0400   4.1
  0600   4.3
  0800   4.6
  1000   5.0
  1500   6.3
  3000   9.4
# Note: automatically scaled values, provided "as is".
# See http://ionosphere.meteo.be for more information.