The Cass Awards are given annually to DXpeditions making the most unique QSOs in a calendar year and are announced in March, two categories, single operator and unlimited. "Cass" is WA6AUD (now SK), Hugh Cassidy, aka Professor Cass, who was the editor, printer and mailman for the West Coast DX Bulletin, which was
Video announcement 3DA0RU Eswatini DX Pedition. Russian DX Pedition Team. Ops - R7AL, RA1ZZ, RK8A, RW9JZ, OK8AU, R5EC.
https://youtu.be/ajVYCMG6M80
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3DA0RU Eswatini