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{{Short description|Family of Soviet jet combat aircraft}}
<!-- This article is a part of [[Wikipedia:WikiProject Aircraft]]. Please see [[Wikipedia:WikiProject Aircraft/page content]] for recommended layout. -->
{{Use dmy dates|date=October 2020}}
{|{{Infobox aircraft begin
|name = Yak-28
|image = File:YaK 28 "Brewer C".jpg
|caption = Yak-28 in flight
|type = [[Medium bomber]]<br />[[reconnaissance aircraft|Reconnaissance]]<br />[[Electronic warfare aircraft|Electronic warfare]]<br />[[interceptor aircraft|Interceptor]]
}}{{Infobox aircraft type
|national originnational_origin = [[Soviet Union]]
|type = [[Medium bomber]]<br />[[reconnaissance aircraft|Reconnaissance]]<br />[[Electronic warfare]]<br />[[interceptor aircraft|Interceptor]]
|national origin = [[Soviet Union]]
|manufacturer = [[Yakovlev]]
|designer =
|first flightfirst_flight = 5 March 1958
|introducedintroduction = [[1960 in aviation|1960]]
|retired = [[1992 in aviation|1992]] (Belarus)
|status =
|primary userprimary_user = [[Soviet Air Forces]]
|more usersmore_users = [[Soviet Air Defence Forces]]<br/>[[Russian Air Force]]<br/>[[Ukrainian Air Force]]
|produced =
|number builtnumber_built = 1,180<ref name=autogenerated1>[http://aircraft-museum.ucoz.ru/index/jak_28pp/0-36 Самолет РЭБ Як-28ПП]</ref>
|developed fromdeveloped_from =
|variants with their own articles =
}}
|}
 
The '''Yakovlev Yak-28''' ({{lang-ru|Яковлев Як-28}}) is a [[swept wing]], [[turbojet]]-powered combat aircraft used by the [[Soviet Union]]. Produced initially as a tactical [[bomber aircraft|tacticalmedium bomber]], it was also manufactured in [[reconnaissance aircraft|reconnaissance]], [[electronic warfare aircraft|electronic warfare]], [[interceptor aircraft|interceptor]], and [[trainer aircraft|trainer]] versions, known by the [[NATO reporting name]]s '''Brewer''', '''Brewer-E''', '''Firebar''', and '''Maestro''' respectively. Based on the '''Yak-129''' prototype first flown on 5 March 1958, it began to enter service in 1960.
 
==Design and development==
The Yak-28 was first<ref name=j75>Taylor 1976, pp. 520–521.</ref> seen by the West at the [[Tushino air show]] in [[1961 in aviation|1961]]. Western analysts initially believed it to be a [[Fighter aircraft|fighter]] rather than an [[attack aircraft]]—and a continuation of the [[Yakovlev Yak-25|Yak-25M]]—and it was designated "Flashlight". After its actual role was realized, the Yak-28 bomber series was redesignated "Brewer".
 
The Yak-28 had a large mid-mounted wing, swept at 45 degrees. The tailplane set halfway up the vertical fin (with cutouts to allow rudder movement). Slats were fitted on the leading edges and slotted flaps were mounted on the trailing edges of the wings. The two [[Tumansky R-11]] [[turbojet]] engines, initially with 57&nbsp;kN (12,795&nbsp;lbf) thrust each, were mounted in pods, similarsimilarly to the previous [[Yakovlev Yak-25|Yak-25]]. The wing-mounted engines and bicycle-type main [[landing gear]] (supplemented by outrigger wheels in fairings near the wingtips) were widely spaced, allowing most of the fuselage to be used for fuel and equipment. It was primarily subsonic, although [[Mach number|Mach]] 1 could be exceeded at high altitude.
 
Total production of all Yak-28s was 1,180.
 
==Operational history==
The aircraft is perhaps best known for the heroic actions of Captain Boris Kapustin and Lieutenant Yuri Yanov after the Yak-28 they were piloting suffered a catastrophic engine malfunction on 6 April 1966. They were ordered to divert to attempt a landing in Soviet zone of Germany, but lost control of the aircraft and strayed into the airspace of [[West Berlin]]. The crew managed to avoid a housing estate but crashed into Lake {{Interlanguage link|Stößensee|de}} without ejecting. Their bodies, along with the wreckage, were raised from the lake by [[Royal Navy]] divers (flown in from Portsmouth) and salvage specialists, who also retrieved important top secret material from the plane. This included the engines, which were taken to [[RAF Gatow]] to be inspected by RAF and American engineers. The bodies of the two pilots were returned to the USSR with full military honors from both Soviet and British armed service members, and they were both posthumously awarded the [[Order of the Red Banner]]. The first engine was recovered on 18 April 1966 and the second a week later; both engines were returned to the Soviets on 2 May 1966.<ref>British FO documents down graded and released to the public in 2017.</ref>
 
The '''Yak-28P''' was withdrawn in the early 1980s, but trainer and other versions remained in service until after the [[fall of the Soviet Union]], flying until at least 1992. The reconnaissance and ECM aircraft were eventually replaced by variants of the [[Sukhoi Su-24]].
 
==Variants==
===Prototype===
'''Yak-129'''
 
:Prototype of Yak-28.<ref name="G">Gordon, Yefim. ''OKB Yakovlev''. London: Ian Allan, 2005. {{ISBN|1-85780-203-9}}.</ref>
 
'''Yak-28UVP prototype''' (''ukorochennyy vzlyot i posahdka'' – [[short takeoff and landing]])
[[File:Yakolev Yak-28L Brewer-B 09 red (7903015146).jpg|thumb|Yak-28L tactical bomber, featuring a glazed nose.]]'''Yak-28''' (''Izdeliye B'')
:[[File:Yakovlev Yak-28U two-view silhouette.png|thumb|Yakovlev Yak-28U]]A single '''Yak-28''' converted for testing short takeoff and landing techniques with JATO bottles and braking parachutes.<ref name=G />
 
'''Yak-28SR prototype''' (''samolyot raspylitel'' – spraying/dusting aircraft) first use of SR.<ref name=G />
:Tactical bomber. Initial production version; built in small numbers without radar.<ref name=G />
:Chemical warfare aircraft for dispensing dust or liquid agents from underwing tank/applicators. Though recommended for production none were delivered to the [[Soviet Air Force|VVS]].
 
'''Yak-28PM prototype'''
[[File:Yakovlev Yak-28-64 3-view line drawing.svg|thumb|3-view drawing of Yak-28-64, a prototype that never entered service]]
:[[File:Jak-28-64.svg|thumb|Yak-28-64, a prototype that never entered service]]Upgraded Yak-28P with R11AF3-300 engines, flight testing started in 1963 but development abandoned when the R11AF3-300 did not enter production.The re-engined "PM" modification has established a speed record of 2,400&nbsp;km/h in 1963.
 
'''Yak-28URP prototype'''
:High altitude interceptor prototype using a [[rocket engine]] to boost performance during the interception phase.
 
'''Yak-28-64 prototype'''
:Extensively redesigned Yak-28P with [[Tumansky R-11]]F2-300 engines moved to the rear fuselage with intakes extending to the cockpit, intended to compete with the [[Sukhoi Su-15]]. Performance was very disappointing, being slower than the Yak-28P, and serious aileron reversal issues caused the abandonment of the Yak-28-64.
 
'''Yak-28VV proposition''' (''vertikahl'nyy vzlyot'' – vertical take-off)
:A vertical takeoff and landing project, with two R-27AF-300 lift/cruise engines and four R39P-300 lift engines in the forward fuselage.
 
'''Yak-28LSh proposition'''
:Light attack aircraft project competing with the [[Ilyushin Il-102]] and [[Sukhoi T-8]], eliminated at an early stage.[[File:Yakovlev Yak-28P three-view silhouette.png|thumb|Yakovlev Yak-28P]]
 
'''Yak-28A''' (''Izdeliye B'')
 
:The first tactical bombing mission training aircraft type produced. The radar and avionics on board are not yet complete, so it is assumed that it will be operated during the day. Basically, it was deployed as training for changing aircraft types for crew members and as a teaching material on the ground. After that, some parts and wiring positions were reflected in later mass-produced models.<ref name=G />
===Mass production type===
 
[[File:Yakolev Yak-28L Brewer-B 09 red (7903015146).jpg|thumb|Yak-28L tactical bomber, featuring a glazed nose.]]'''Yak-28''' (''Izdeliye B'')
 
'''Yak-28B''' (''Izdeliye 28B''; NATO reporting name: '''"Brewer-A"''')
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'''Yak-28I''' (''Izdeliye 28I''; NATO reporting name: '''"Brewer-C"''')
[[File:Yakovlev Yak-28I two-view silhouette.png|thumb|Yakovlev Yak-28I]]
 
:Tactical bomber with the internal targeting system "Initsiativa-2" 360-degree ground-mapping radar. A total of 223 built.<ref name=vs />
 
'''Yak-28UVP prototype28U''' (''ookorochennyyIzdeliye vzlyot28U'') i posahdka(''uchebnyy'' – [[shorttraining) takeoff(NATO andreporting landing]]name – '''"Maestro"''')
:[[File:Yakovlev Yak-28U two-view silhouette.png|thumb|Yakovlev Yak-28U]]A single '''Yak-28''' converted for testing short takeoff and landing techniques with JATO bottles and braking parachutes.<ref name=G />
 
'''Yak-28U''' (''Izdeliye 28U'') (''oochebnyy'' – training) (NATO reporting name – '''"Maestro"''')
:It was a dual control trainer with a second cockpit in the nose for student pilots; made as a prototype in 1962.<ref name=vs /> A total of 183 were built.<ref name=vs />
 
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'''Yak-28R''' (''Izdeliye 28R''; NATO reporting name: '''"Brewer-D"''')
:A dedicated tactical [[reconnaissance]] version of the '''Yak-28I''', with increased headroom under the pilot´s canopy, increased nose glazing with a sloping rear bulkhead, Initsiativa-2 radar, and five interchangeable pallets containing various mission equipment fittings. Prototype in 1963.<ref name=vs /> A total of 183 built.<ref name=vs />
 
'''Yak-28SR prototype''' (''samolyot raspylitel'' – spraying/dusting aircraft) first use of SR.<ref name=G />
:Chemical warfare aircraft for dispensing dust or liquid agents from underwing tank/applicators. Though recommended for production none were delivered to the [[Soviet Air Force|VVS]].
 
'''Yak-28SR''' (''Izdeliye 28SR'') second use of SR.<ref name=G />
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:Deployed in 1970, it is notable as the first<ref name=j75 /> Soviet [[electronic countermeasures]] (ECM) aircraft. It was unarmed, with an extensive [[electronic warfare]] (EW) suite in the bomb bay<ref name=j75 /> and various aerials and dielectric panels for transmitting the jamming signals. Excess heat generated by the jamming equipment was dissipated by heat exchangers under the centre fuselage; it did not include a radome.<ref name=j75 /> Produced in the 1970s in unknown numbers.<ref name=vs />
 
'''Yak-28VV proposition''' (''vertikahl'nyy vzlyot'' – vertical take-off)
:A vertical takeoff and landing project, with two R-27AF-300 lift/cruise engines and four R39P-300 lift engines in the forward fuselage.
 
'''Yak-28LSh proposition'''
:Light attack aircraft project competing with the [[Ilyushin Il-102]] and [[Sukhoi T-8]], eliminated at an early stage.[[File:Yakovlev Yak-28P three-view silhouette.png|thumb|Yakovlev Yak-28P]]
 
'''Yak-28P''' (''Izdeliye 40'') (NATO reporting name – '''"Firebar"''')
:A dedicated long-range [[interceptor aircraft|interceptor]] version, the Yak-28P was developed from 1960 and deployed operationally from 1964.<ref name=vs /> It omitted the internal weapons bay in favor of additional fuselage tanks (its fuel capacity was considerable, limited by weight rather than volume), and added a new ''''Oriol-D'''' interception radar compatible with the [[K-8 missile (AA-3 Anab)|R-98]] (AA-3 'Anab') [[air-to-air missile]]. Late production "upgraded" Yak-28Ps had a longer radome of pure conical shape and enhanced armament. Produced until 1967, with 435 built.<ref name=vs />
 
'''Yak-28PM prototype'''
 
:[[File:Jak-28-64.svg|thumb|Yak-28-64, a prototype that never entered service]]Upgraded Yak-28P with R11AF3-300 engines, flight testing started in 1963 but development abandoned when the R11AF3-300 did not enter production.The re-engined "PM" modification has established a speed record of 2,400&nbsp;km/h in 1963.
 
'''Yak-28URP prototype'''
 
:High altitude interceptor prototype using a [[rocket engine]] to boost performance during the interception phase.
 
'''Yak-28-64 prototype'''
:Extensively redesigned Yak-28P with [[Tumansky R-11]]F2-300 engines moved to the rear fuselage with intakes extending to the cockpit, intended to compete with the [[Sukhoi Su-15]]. Performance was very disappointing, being slower than the Yak-28P, and serious aileron reversal issues caused the abandonment of the Yak-28-64.
 
==Operators==
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;{{USSR}}
*[[Soviet Air Force]]
*[[Soviet Anti-Air DefenseDefence Forces]]
;{{TKM}}
*[[Military of Turkmenistan]]
;{{UKR}}
*[[Ukrainian Air Force]] operated 35 aircraft.
**118th Independent Aviation Regt EW Chortkov (Yak-28 Brewer E (30), Su-24MP (12)) listed in early 1994 (Air Forces Monthly March 1994)
 
==Specifications (Yak-28P)==
[[File:Yakovlev Yak-28 - Irkutsk gate guard.jpg|thumb|Yakovlev Yak-28P [[gate guardian]] at [[Irkutsk]].|alt=|440x440px]]
{{Aircraft specs
|ref={{citation needed|date=September 2019}}
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-->
|armament=
*'''Air-to-air Missiles:'''
*2 × [[K-8 (missile)|R-98M]] (AA-3 'Anab') [[air-to-air missile]]s, usually one R-98TM [[infrared homing|infrared]] and one R-98RM [[semi-active radar homing]]
**2 × [[K-138 (missile)|KR-13A98M]] (AA-23 'AtollAnab'), shortusually one R-range98TM missiles[[infrared (occasionallyhoming|infrared]] fitted)and one R-98RM [[semi-active radar homing]]
**2 × [[K-13 (missile)|K-13A]] (AA-2 'Atoll') short-range missiles (occasionally fitted)
 
|avionics=
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==See also==
{{Portal|Aviation}}
{{aircontent
|related=
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}}
 
==ReferencesNotes==
;Notes
{{Reflist}}
 
;==Bibliography==
{{Refbegin}}
* {{cite book |last1=Durie |first1=William |title=The British Garrison Berlin 1945 - 1994: nowhere to go ... a pictorial historiography of the British Military occupation / presence in Berlin |date=2012 |publisher=Vergangenheitsverlag ([[:de:Vergangenheitsverlag|de]]) |location=Berlin |isbn=978-3-86408-068-5 |url=https://www.worldcat.org/oclc/978161722 |language=English |oclc=978161722}}
* Durie, W. ''The British Garrison Berlin 1945–1994: Nowhere to Go.'' Berlin: Vergangenheits, 2012. {{ISBN|978-3-86408-068-5}}.
*{{cite journal |last1=Taghvaee |first1=Babak |title=The Soviet SAM-Jammer: The Yakolev Yak-28PP Brewer-E in Soviet Union and Ukrainian Service, 1970–2004|journal=The Aviation Historian |date=2018 |issue=25 |pages=34–42 |issn=2051-1930}}
* [[John W. R. Taylor|Taylor, John W. R.]], ed. ''Jane's All The World's Aircraft 1976–77''. London: Macdonald and Jane's, 1976. {{ISBN|978-0-53103-260-2}}.
{{Refend}}
 
==External links==