PZL Bielsko SZD-36

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SZD-36 Cobra
SZD-36 Cobra.
Type designation SZD-36
Competition class Club, formerly Standard
Number built 800
Crew 1
Length 7.05 m
Height 1.59
Cockpit width
Cockpit height
Wingspan 15 m
Wing area 11.6 m²
Aspect ratio 19.2
Wing profile FX-61-168/60-1261
Empty mass ca. 275 kg
Maximum mass 405 kg
Wing loading ca. 32 kg/m²
Maximum speed 250 km/h (135 kts)
Rough air speed 140 km/h (75.5 kts)
Stall speed 60 km/h (32.5 kts)
Minimum sink rate ca. 0.7 m/s
Best glide ratio 38
.



The single-seat SZD-36 Cobra was designed by Okarmus and Mynarski for the 1970 World championships. It is based on the previous model Foka 5 but with but with retractable wheel and a laminar airflow producing 38:1 best L/D. The plane placed 2nd and 3rd in the World Championships. The Cobra was built very strong and is still used as an aerobatic demonstration plane.

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