On Tuesday 2nd April 2024 at 15:27 UTC, Lacy YO6CFB, a radio amateur from Romania, made contact with Martin DF3MC, operating for the SOTA Deutsche Alpen Radio Club (DA20XOTA), from Osterseen NSG (DLFF-0441), on the 30m amateur radio band. Martin made a total of 48 contacts while at the reserve.
Osterseen NSG (DLFF-0441), is a protected area of 1,092.83 hectares, lying to the south of Munich in the state of Bavaria, Germany. It was designated as a Nature Reserve in 1981 and is an IUCN Management Category IV area.
An IUCN Management Category IV area Is an area to protect particular species or habitats and are managed to prioritise this objective.