ARRL RTTY Roundup
The contest exchange is your state, RAC province or country, and your Call. DX sends a QSO serial #.
Multipliers are the 48 states, Canadian provinces and DXCC countries.
Points: 1 per QSO. Score = QSOs X mults.
I use MixW in digital contests - http://www.mixw.net
Datafile required: [ statesr.dat ].