The Atlas XH-1 Alpha is a prototype
attack helicopter
An attack helicopter is an armed helicopter with the primary role of an attack aircraft, with the offensive capability of engaging ground targets such as enemy infantry, military vehicles and fortifications. Due to their heavy armament the ...
built by
Atlas Aviation (now
Denel
Denel SOC Ltd is a South African State-owned enterprise, state-owned aerospace and military technology conglomerate established in 1992. It was created when the manufacturing subsidiary, subsidiaries of Armscor (South Africa), Armscor were spli ...
) of South Africa, which used it as a concept demonstrator for the then-planned
Rooivalk project.
Development
It was developed from an
Aérospatiale Alouette III
The Aérospatiale Alouette III (, ''Lark''; company designations SA 316 and SA 319) is a single-engine, light utility helicopter developed by French aircraft company Sud Aviation. During its production life, it proved to be a relatively popular ...
airframe, retaining that helicopter's engine and dynamic components, but replacing the original
cockpit with a stepped tandem one, adding a 20 mm cannon under the chin and converting the
undercarriage to
tail-dragger configuration.
The XH-1 first flew on 3 February 1985,
[''Air International'' June 1986, p. 599.] and soon embarked on a rigorous flight test program to examine the feasibility of a dedicated attack helicopter in southern African conditions. The results were ultimately good enough to convince Atlas and the
South African Air Force
"Through hardships to the stars"
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to go ahead with the development of a dedicated attack helicopter, the
Denel Rooivalk
The Denel Rooivalk (previously designated AH-2 and CSH-2) is an attack helicopter manufactured by Denel Aviation of South Africa. ''Rooivalk'' is Afrikaans for "Red Falcon", which refers to the lesser kestrel. Development of the type began in ...
.
The XH-1 and Rooivalk are completely different aircraft and share no components. The Rooivalk was developed from the later XH-2 prototype.
The sole XH-1 was retired sometime in the late 1980s and was handed over to the
South African Air Force Museum
The South African Air Force Museum houses exhibits and restores material related to the history of the South African Air Force. The museum is divided into three locations, AFB Swartkop outside Pretoria, AFB Ysterplaat in Cape Town and at the Por ...
, where it remains to this day.
Specifications (XH-1)
See also
References
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{{Atlas/Denel aircraft
Military helicopters
1980s South African attack aircraft
1980s South African helicopters
XH-1
1980s South African experimental aircraft
Cold War military equipment of South Africa
Single-turbine helicopters
Aircraft first flown in 1985