Holidays at 7 may of 2018 (date 07.05.2018)
Radio day — the holiday of workers of all branches of communication
may 7 (April 25, old style) 1895 Russian physicist Alexander Popov demonstrated the communication session. For the first time this date was celebrated in the USSR in 1925 and 1945, the holiday is celebrated annually.
The Russian armed forces celebrate on may 7.