100th anniversary of the Czechoslovak Republic
We celebrate the 100th anniversary of the Czechoslovak Republic (Czechoslovakia) on October 28, 1918. I’ll be one of the special callsigns on the air. You can get very nice award for QSO with OL100 callsigns. I’ll be active as OL100C.
More information about the award is on OKDXF website related to this event.