# (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: 2023-09-30 21:40:00 UTC # D(km) MUF(MHz) 0000 4.9 0100 5.5 0200 5.5 0400 5.7 0600 5.9 0800 6.3 1000 6.8 1500 8.4 3000 12.3 # Note: automatically scaled values, provided "as is". # See http://ionosphere.meteo.be for more information.