# (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: 2026-02-16 11:10:00 UTC # D(km) MUF(MHz) 0000 8.7 0100 9.3 0200 9.4 0400 9.8 0600 10.5 0800 11.5 1000 13.0 1500 17.3 3000 28.3 # Note: automatically scaled values, provided "as is". # See http://ionosphere.meteo.be for more information.