The Tupolev Tu-123 Yastreb (Hawk, russian: Ястреб) was one of the earliest
Soviet
The Soviet Union,. officially the Union of Soviet Socialist Republics. (USSR),. was a List of former transcontinental countries#Since 1700, transcontinental country that spanned much of Eurasia from 1922 to 1991. A flagship communist state, ...
reconnaissance
In military operations, reconnaissance or scouting is the exploration of an area by military forces to obtain information about enemy forces, terrain, and other activities.
Examples of reconnaissance include patrolling by troops (skirmisher ...
drones that began development in 1960. Sometimes referred to as the "DBR-1", it was introduced into active service in 1964.
Design
The Tu-123 was a long-range, high-altitude supersonic strategic unmanned
reconnaissance aircraft
A reconnaissance aircraft (colloquially, a spy plane) is a military aircraft designed or adapted to perform aerial reconnaissance with roles including collection of imagery intelligence (including using photography), signals intelligence, as ...
, in a form reminiscent of a big
dart
Dart or DART may refer to:
* Dart, the equipment in the game of darts
Arts, entertainment and media
* Dart (comics), an Image Comics superhero
* Dart, a character from ''G.I. Joe''
* Dart, a ''Thomas & Friends'' railway engine character
* Dar ...
, conceptually somewhat similar to the United States'
D-21. It carried both
film cameras
A movie camera (also known as a film camera and cine-camera) is a type of photographic camera that rapidly takes a sequence of photographs, either on an image sensor or onto film stock, in order to produce a moving image to project onto a movie sc ...
and
SIGINT
Signals intelligence (SIGINT) is intelligence-gathering by interception of ''signals'', whether communications between people (communications intelligence—abbreviated to COMINT) or from electronic signals not directly used in communication ( ...
payloads.
The Tu-123 was ground-launched with
JATO
JATO (acronym for jet-assisted take-off) is a type of assisted take-off for helping overloaded aircraft into the air by providing additional thrust in the form of small rockets. The term ''JATO'' is used interchangeably with the (more specific ...
boosting and powered by a KR-15
afterburning
An afterburner (or reheat in British English) is an additional combustion component used on some jet engines, mostly those on military supersonic aircraft. Its purpose is to increase thrust, usually for supersonic flight, takeoff, and combat ...
turbojet
The turbojet is an airbreathing jet engine which is typically used in aircraft. It consists of a gas turbine with a propelling nozzle. The gas turbine has an air inlet which includes inlet guide vanes, a compressor, a combustion chamber, and ...
in flight. The KR-15 was a lower-cost, short-life, expendable version of the
R-15 engine used on the twin-engine,
Mach 3-class
Mikoyan-Gurevich MiG-25
The Mikoyan-Gurevich MiG-25 (russian: Микоян и Гуревич МиГ-25; NATO reporting name: Foxbat) is a supersonic interceptor and reconnaissance aircraft that is among the fastest military aircraft to enter service. Designed by the ...
Foxbat
interceptor
Interceptor may refer to:
Vehicles
* Interceptor aircraft (or simply "interceptor"), a type of point defense fighter aircraft designed specifically to intercept and destroy enemy aircraft
* Ford Crown Victoria Police Interceptor, a police car
* ...
. The Tu-123 itself was expendable, parachuting its payload to the ground for recovery.
History
Development
The Tu-123 was a development of the proposed
Tupolev Tu-121 supersonic nuclear-armed
cruise missile
A cruise missile is a guided missile used against terrestrial or naval targets that remains in the atmosphere and flies the major portion of its flight path at approximately constant speed. Cruise missiles are designed to deliver a large warhe ...
program. After the cancellation of that project in favor of
ballistic missile
A ballistic missile is a type of missile that uses projectile motion to deliver warheads on a target. These weapons are guided only during relatively brief periods—most of the flight is unpowered. Short-range ballistic missiles stay within the ...
s, the design was modified for a high-altitude reconnaissance role. The project was officially launched on 16 August 1960, under the designation “DBR-1” with the Tupolev Design Bureau designation of “I123K” (later changed to “Tu-123”). Factory testing was completed in September 1961 and flight tests by December 1963. The new UAV entered active service on 23 May 1964.
Mass production was at
Voronezh
Voronezh ( rus, links=no, Воро́неж, p=vɐˈronʲɪʂ}) is a city and the administrative centre of Voronezh Oblast in southwestern Russia straddling the Voronezh River, located from where it flows into the Don River. The city sits on the ...
Factory Number 64, and from 1964–1972 a total of 52 units were manufactured.
Operational history
The Tu-123 served with
Soviet Air Force
The Soviet Air Forces ( rus, Военно-воздушные силы, r=Voyenno-vozdushnyye sily, VVS; literally "Military Air Forces") were one of the air forces of the Soviet Union. The other was the Soviet Air Defence Forces. The Air Forces ...
intelligence units stationed in the western border military districts until 1979. It had (theoretically) the range to cover all of Central and Western Europe, and performed well in training exercises. However, the expense of operating an expendable system was unsatisfactory. This led to the development of the Tu-139 Yastreb 2, a reusable version which could land on unprepared airstrips. It was never put into production.
The Tu-123 was gradually removed from service, and replaced by the
MiG-25
The Mikoyan-Gurevich MiG-25 (russian: Микоян и Гуревич МиГ-25; NATO reporting name: Foxbat) is a supersonic interceptor and reconnaissance aircraft that is among the fastest military aircraft to enter service. Designed by th ...
R, a reconnaissance version of the Foxbat.
Specifications
References
This article contains material that originally came from the web articl
''Unmanned Aerial Vehicles''by Greg Goebel, which exists in the Public Domain.
{{intelligence cycle management
Tu-0123
1960s Soviet military reconnaissance aircraft
Unmanned aerial vehicles of the Soviet Union
Single-engined jet aircraft
Aircraft first flown in 1960
Mid-wing aircraft