# (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: 2026-04-28 04:55:02 UTC
# D(km) MUF(MHz)
  0000   5.1
  0100   5.7
  0200   5.7
  0400   5.9
  0600   6.3
  0800   6.8
  1000   7.6
  1500   9.8
  3000  15.3
# Note: automatically scaled values, provided "as is".
# See http://ionosphere.meteo.be for more information.