RI1AA - callsign, used by group of Russian shortwave radioamateurs for participation in big international competitions IOTA ( Islands Of The AIR ), which are held every year in the last weekend of July.
Competitions coordinator - Radio Society of Great Britain (RSGB).

First Northern Fort, Kotlin island, Finland Gulf.
IOTA # EU-133, RRA # 01-06, RDA # SP-09.