2023 FAI F5J World Championships for Electric Powered Thermal Duration Gliders
The 2023 FAI F5J World Championships for Electric Powered Thermal Duration Gliders has kicked off in Bulgaria with over 100 pilots from all four corners of the world. One hundred and fourteen competitors have travelled with their aircraft - whose wingspans measure up to four metres – to Dupnitsa, 60km south of Bulgarian capital Sofia, from 31 countries as far afield as
Source: fai.org