Objective: Attraction of radio amateurs to the development of digital reports and software for various digital modes. Participants: Licensed radio amateurs and Short Wave Listeners are invited to participate, including collective amateur (club) radio stations with official callsigns issued by the territorial administrations of communication, and in the case of radio observers - issued by the authorities of the official national Amateur Radio Union. Date and Time: Digital Activity Days "01-10" are held annually in January and May in the following periods: - from 00:00 UTC on January, 1st till 23:59 UTC on January, 10th; - from 00:00 UTC on May, 1st till 23:59 UTC on May, 10th. Types of modes: The contacts made by the following 15 digital modes are accepted: CONTESTIA, DOMINO, HELL, JT65, JT9, MFSK, MT63, OLIVIA, PSK, ROS, RTTY, SIM-PSK, SSTV, THOR, THROB. Bands and recommended frequencies: Radio contacts set on nine bands are counted: 160, 80, 40, 30, 20, 17, 15, 12, and 10 meters. MORE INFO SEE RULES : http://www.rdrclub.ru/dni-aktivnosti-rtsrk/244-digital-activity-days-rdrc-rules
