IS-3 ABC
Picture has been licensed under a GFDL license.
Original source: Own work Author Michał Derela user:Pibwl Permission (Reusing this file) see below (gnu fdl, cc-by-sa-2.5)
Author: Michał Derela user:Pibwl Permission (Reusing this file) see below (gnu fdl, cc-by-sa-2.5)

The IS-3 ABC (Instytut Szybownictwa – Gliding Institute) was a single-seat training glider designed and built in Poland from 1947.

Made by Szybowcowy Zakład Doświadczalny.

Empty Weight Lb
232
Stall Speed Mph
28
Span Ft
29
Max Speed Mph
84
Aspect Ratio
6
Introduced
1948
Wing Profile
Peyret 16%
Glide Ratio
9
Span In
6
Wing Area Sqm
13.5
Gross Weight Lb
408
Sink Rate Ms
2
Number Built
256
Crew
1
Empty Weight Kg
105
Gross Weight Kg
185
Retired
1961
Min Sink Speed Mph
30
Height In
7
Stall Speed Kts
24
Sink Rate Ftmin
295
Manufacturer
Szybowcowy Zakład Doświadczalny
Max Speed Kts
73
First Flight
31
Max Speed Kmh
135
Height Ft
5
Origin
Poland
Min Sink Speed Kts
26
National Origin
Poland
Wing Area Sqft
145
Met Or Eng
met
Min Sink Speed Km/h
48
Span M
9
Length Ft
20
Height M
2
Similar Aircraft
* W.W.S.1 Salamandra*Slingsby Primary*Lippisch Zögling
Stall Speed Kmh
45
Length In
7
Length M
6
Category
Polish sailplanes 1940-1949
Sailplanes

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