# (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: 2026-10-11 05:40:00 UTC
# D(km) MUF(MHz)
  0000   2.6
  0100   3.2
  0200   3.2
  0400   3.4
  0600   3.5
  0800   3.8
  1000   4.2
  1500   5.4
  3000   8.3
# Note: automatically scaled values, provided "as is".
# See http://ionosphere.meteo.be for more information.