# (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: 2026-01-28 13:05:02 UTC # D(km) MUF(MHz) 0000 9.9 0100 10.5 0200 10.7 0400 11.2 0600 12.0 0800 13.1 1000 14.8 1500 19.7 3000 32.4 # Note: automatically scaled values, provided "as is". # See http://ionosphere.meteo.be for more information.