# (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: 2025-02-22 06:10:00 UTC # D(km) MUF(MHz) 0000 4.4 0100 5.0 0200 5.0 0400 5.2 0600 5.6 0800 6.0 1000 6.7 1500 8.8 3000 13.9 # Note: automatically scaled values, provided "as is". # See http://ionosphere.meteo.be for more information.