Yakovlev Yak-33
{{Infobox aircraft begin
|name = Yak-33 |image = |caption = }}{{Infobox aircraft type |type = VTOL fighter/bomber/reconnaissance aircraft |manufacturer = Yakovlev |designer = |first flight = |introduced = |retired = |status = Project only |primary user = |more users = |produced = |number built = |unit cost = |developed from = |variants with their own articles = }} |
The Yakovlev Yak-33 was a vertical takeoff and landing supersonic multi-purpose aircraft family, studied in the early 1960s, with variants of a basic design used to fulfill different roles, in a similar fashion to the Yak-25, Yak-27, Yak-28 family.{{cite book| last=Gordon |first=Yefim |title=OKB Yakovlev: A History of the Design Bureau and its Aircraft |date=2005 |publisher=Midland |location=Hinkley |pages=231–232 }}
Several configurations were studied including canard and tailless deltas, however matching supersonic performance with VTOL ability seriously compromised the design's ability to carry out its primary missions.
Specifications (Yak-33 estimated)
{{Aircraft specs
|ref=OKB Yakovlev: A History of the Design Bureau and its Aircraft,
|prime units?=met
|crew=2
|length m=27
|span m=11
|height m=
|height ft=
|height in=
|height note=
|wing area sqm=
|wing area sqft=
|wing area note=
|swept area sqm=
|swept area sqft=
|swept area note=
|volume m3=
|volume ft3=
|volume note=
|aspect ratio=
|airfoil=
|empty weight kg=
|empty weight lb=
|empty weight note=
|gross weight kg=32000
|max takeoff weight kg=40000
|fuel capacity=
|lift kg=
|lift lb=
|lift note=
|more general=
|eng1 number=2
|eng1 name=Kolesov RD-36-41
|eng1 type=vectored thrust afterburning turbojets
|eng1 kn=68.67
|eng1 kn-ab=156.96
|eng2 number=6 or 8
|eng2 name=lift engines
|eng2 type=turbojets
|eng2 kn=29.43
|max speed kmh=
|max speed mph=
|max speed kts=
|max speed note=
|max speed mach=3
- Cruise speed: M2
|cruise speed kmh=
|cruise speed mph=
|cruise speed kts=
|cruise speed note=M2
|stall speed kmh=
|stall speed mph=
|stall speed kts=
|stall speed note=
|never exceed speed kmh=
|never exceed speed mph=
|never exceed speed kts=
|never exceed speed note=
|minimum control speed kmh=
|minimum control speed mph=
|minimum control speed kts=
|minimum control speed note=
|range km=4000
|combat range km=
|combat range miles=
|combat range nmi=
|combat range note=
|ferry range km=
|ferry range miles=
|ferry range nmi=
|ferry range note=
|endurance=
|ceiling m=
|ceiling ft=
|ceiling note=
|g limits=
|roll rate=
|glide ratio=
|climb rate ms=
|climb rate ftmin=
|climb rate note=
|time to altitude=
|sink rate ms=
|sink rate ftmin=
|sink rate note=
|lift to drag=
|wing loading kg/m2=
|wing loading lb/sqft=
|wing loading note=
|disk loading kg/m2=
|disk loading lb/sqft=
|disk loading note=
|fuel consumption kg/km=
|fuel consumption lb/mi=
|power/mass=
|thrust/weight=
|more performance=
|bombs= Tactical nuclear weapons or conventional bombs
|avionics=
}}
References
{{reflist}}
Further reading
- {{cite book |last1=Gordon|first1=Yefim|last2= Gunston|first2=Bill| title=Yakovlev aircraft since 1924|date=1997|publisher=Putnam|location=London|isbn=0851778720|edition=1st}}
{{Yakovlev aircraft}}
Category:1960s Soviet fighter aircraft
Category:1960s Soviet bomber aircraft
Category:1960s Soviet military reconnaissance aircraft
Category:Abandoned military aircraft projects of the Soviet Union
{{aero-1960s-stub}}
{{bomber-stub}}