- Hopfner HS-5/28
__NOTOC__ Infobox Aircraft
name=HS-5/28
caption=
type=Utility aircraft
national origin=Austria
manufacturer=Hopfner
designer=Theodor Hopfner
first flight=July avyear|1928
introduced=
retired=
status=
primary user=
more users=
produced=
number built=4
variants with their own articles=The Hopfner HS-5/28 was a utility aircraft built in Austria in the late 1920s. It was a conventional, parasol-wing monoplane with seating for two occupants in tandem, open cockpits. The landing gear was of fixed, tailskid type with divided main units. Two examples were built withWalter NZ60 engines, followed by two more with the more powerful NZ85 for Swiss aeroclub use. One of these latter machines remained in service until 1934.Variants
* HS-5/28 - version with NZ60 engine
* HS-5/28a - version with NZ85 enginepecifications (HS-5/28a)
aerospecs
ref=
met or eng?= metcrew=One pilot
capacity=1 passenger
length m=7.40
length ft=24
length in=3
span m=11.26
span ft=36
span in=11
swept m=
swept ft=
swept in=
rot number=
rot dia m=
rot dia ft=
rot dia in=
dia m=
dia ft=
dia in=
width m=
width ft=
width in=
height m=2.55
height ft=8
height in=4
wing area sqm=18.5
wing area sqft=199
swept area sqm=
swept area sqft=
rot area sqm=
rot area sqft=
volume m3=
volume ft3=
aspect ratio=
empty weight kg=400
empty weight lb=880
gross weight kg=650
gross weight lb=1,430
lift kg=
lift lb=eng1 number=1
eng1 type=Walter NZ85
eng1 kw= 63
eng1 hp= 85
eng1 kn=
eng1 lbf=
eng1 kn-ab=
eng1 lbf-ab=
eng2 number=
eng2 type=
eng2 kw=
eng2 hp=
eng2 kn=
eng2 lbf=
eng2 kn-ab=
eng2 lbf-ab=max speed kmh=150
max speed mph=96
max speed mach=
cruise speed kmh=
cruise speed mph=
range km=1,200
range miles=750
endurance h=
endurance min=
ceiling m=
ceiling ft=
glide ratio=
climb rate ms=
climb rate ftmin=
sink rate ms=
sink rate ftmin=armament1=
armament2=
armament3=
armament4=
armament5=
armament6= aircontent
see also=
related=
similar aircraft=
lists=References
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* [http://www.airwar.ru/enc/cw1/hs528.html Уголок неба]
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