# (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: 2025-05-09 04:55:02 UTC # D(km) MUF(MHz) 0000 4.9 0100 5.5 0200 5.6 0400 5.8 0600 6.2 0800 6.7 1000 7.6 1500 9.9 3000 15.8 # Note: automatically scaled values, provided "as is". # See http://ionosphere.meteo.be for more information.