”The Association of St.Petersburg Radio Amateurs (ALRS) invites you to participate in the annual UA1DZ Memorial Cup 2021. The contest will take place on Sunday, April 25, 2021, from 13:00 to 18:59 UTC on 80/40/20/15/10 m, SSB/CW/MIX. Please check complete rules here. Cabrillo logs should…