Mese: Aprile 2021
QSL from IR8W
ARRL’s Logbook of the World (LoTW) system is a repository of log records submitted by users from around the world. When both participants in a QSO submit […]
Leggi tuttoOn aire since 1994
ARRL’s Logbook of the World (LoTW) system is a repository of log records submitted by users from around the world. When both participants in a QSO submit […]
Leggi tutto