Polish acrobatic sailplane model from 1949 with wooden construction – IS-4 Jastrząb.
Your Belair parts set includes all the shaped balsa and plywood parts required to build the basic airframe and a canopy. A full size CAD drawn plan is included, the builder will need to supply stripwood and covering.
Belair can also supply wing joiners and other accessories.
Specification: Scale: 1:3Length: 2mWingspan: 3,95mWeight: 8-10kg