# (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: 2025-11-06 21:20:02 UTC # D(km) MUF(MHz) 0000 2.0 0100 2.6 0200 2.6 0400 2.6 0600 2.7 0800 2.8 1000 3.0 1500 3.5 3000 4.8 # Note: automatically scaled values, provided "as is". # See http://ionosphere.meteo.be for more information.