all planes 
SZD-21
W.W.S.1 Salamandra · Alan Wilson from Stilton, Peterborough, Cambs, UK· CC BY-SA 2.0
.jpg){kind=link}
SZD-21
Szybowcowy Zakład Doświadczalny
🇵🇱 Poland ·5 types· first flights 1936–1976· 891 built
#0934 SZD-21
W.W.S.1 Salamandra
🪂 glider no engine- built
- 500
- top speed
- 150 km/h
- seats
- —
#1793 SZD-21
Foka
🪂 glider no engine- built
- 204
- top speed
- —
- seats
- —
#2127 SZD-21
Jantar 2
🪂 glider no engine- built
- 118
- top speed
- —
- seats
- —
#1531 SZD-21
IS-4 Jastrząb
🪂 glider no engine- built
- 37
- top speed
- —
- seats
- 1
#1813 SZD-21
Kobuz
🪂 glider no engine- built
- 32
- top speed
- 250 km/h
- seats
- —
Sorted by number built. Sources: Wikidata, Wikipedia.· SZD-21 on Wikipedia. Photos from Wikimedia Commons. All makers.