On Saturday 23rd March 2024 at 11:04 UTC, Luc ON2LVC, a radio amateur from Belgium made contact with CS5FF/P, a radio amateur from Portugal who was operating from Parque Florestal de Monsanto (total), Lisboa (Monsanto Forest Park) (CTFF-0454) on the 15m amateur radio band.
Parque Florestal de Monsanto (total), Lisboa (Monsanto Forest Park) (CTFF-0454), is a protected area of 1,000 hectares located in the Lisbon area of Portugal. It was opened as a Forest Park in 1934.
It was envisioned as the Lisbon City Park, providing the Portuguese capital with a healthy green recreational space or 'green lung'.