- Source: PR-5 Wiewior plus
SKNL PRz 5.180.24.3/info/pr" target="_blank">PR-5 Wiewiór plus is a Polish unmanned aerial vehicle (UAV) being developed by students of Rzeszów University of Technology (Polish: Studenckie Koło Naukowe Lotników, Politechnika Rzeszowska, SKNL PRz), beginning in January 2006. Fifth of the series, following 5.180.24.3/info/pr" target="_blank">PR-1 Szpion, 5.180.24.3/info/pr" target="_blank">PR-2 Gacek, 5.180.24.3/info/pr" target="_blank">PR-3, 5.180.24.3/info/pr" target="_blank">PR-4 (SAE lifter) and 5.180.24.3/info/pr" target="_blank">PR-5 Wiewiór, it is an experimental reconnaissance aircraft. It has carbon fiber and kevlar monocoque structure with aluminium ferrules. Power plants are two electric brushless three-phase motors.
Rescue System
Different types of parachutes used in 5.180.24.3/info/pr" target="_blank">PR-5 Wiewiór plus allow to control descent velocity depending on airplane weight and expected windspeed. Two basic types: ring and cruciform parachutes in various sizes are available; all use pilot chute pull-out deployment.
Specifications
= General characteristics
=Length: 1.4 m
Wingspan: 2.14 m
Height: 0.3 m
Wing area: 0.53 m²
Empty: 2.5 kg
Maximum takeoff: 5.5 kg
Powerplant: 2x AXI 2820/14
Airfoil: CLARK Y15
Endurance: ~50 min
See also
List of unmanned aerial vehicles
References
External links
Project Homepage