| 词条 | Let LF-109 Pionýr | ||||||||||||
| 释义 |
The Let LF-109 Pionýr is a glider aircraft developed by Czechoslovak manufacturer Let Kunovice. It was designed as a two-seater training aircraft and the first flight was performed in March 1950. The plane features a simple and robust design of a fabric-covered steel tube fuselage and has good flight characteristics. In total, about 470 aircraft were built.[1] Specifications{{aerospecs|ref= |met or eng?=met |crew=one |capacity=one passenger |length m=7.770 |length ft=25.492 |span m=13.470 |span ft=44.193 |height m= |height ft= |wing area sqm=20.200 |wing area sqft=217.431 |aspect ratio=8.98 |wing profile=9% maximum thickness |empty weight kg=250 |empty weight lb=551.2 |gross weight kg=440 |gross weight lb=970.0 |eng1 number= |eng2 number= |max speed kmh= |max speed mph= |glide ratio= |sink rate ms= |sink rate ftmin=}} References1. ^{{cite web |url=http://www.luftfahrtmuseum.com/htmi/itf/lepio.htm |title=The Virtual Aviation Museum - Let LF 109 Pionyr |publisher=Luftfahrtmuseum.com |date= |accessdate=2012-12-12 |deadurl=yes |archiveurl=https://web.archive.org/web/20120301022533/http://www.luftfahrtmuseum.com/htmi/itf/lepio.htm |archivedate=2012-03-01 |df= }} External links{{commons category|Let LF-109}}
4 : Let aircraft|Glider aircraft|Czechoslovakian sailplanes 1950–1959|Aircraft first flown in 1950 |
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