Special callsign for Slovak International
Air
Display
SIAD'94
SIAD'95
SIAD'96
From 1994 to 1997 I organised with my friends from club station OM3REU
transmitting from Slovak International Air Display with special callsign
OM9SIAD.
We
made about 13.000 QSOs and send about 8.000 QSL cards for each SIAD.