# (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: 2025-02-05 08:40:00 UTC # D(km) MUF(MHz) 0000 9.2 0100 9.8 0200 9.9 0400 10.4 0600 11.2 0800 12.3 1000 13.9 1500 18.7 3000 31.0 # Note: automatically scaled values, provided "as is". # See http://ionosphere.meteo.be for more information.