Scottish Aviation Bulldog

{{Short description|British training aircraft}}

{{Use dmy dates|date=October 2016}}

{{Infobox aircraft

|name = Bulldog

|image = File:Shoreham Airshow 2012 (7945666372).jpg

|caption = Scottish Aviation Bulldog, arriving at Shoreham Airshow 2012

|type = Basic trainer with aerobatic capability

|manufacturer = Beagle Aircraft/Scottish Aviation

|designer =

|first_flight = 19 May 1969

|introduction = 1971

|retired =

|produced = 1969–1982

|number_built =328

|status = Active

|unit cost =

|primary_user = Royal Air Force

|more_users =

|developed_from = Beagle Pup

|variants =

}}

The Scottish Aviation Bulldog is a British two-seat side-by-side (with optional third seat) training aircraft designed by Beagle Aircraft as the B.125 Bulldog.

The prototype Bulldog flew on 19 May 1969 at Shoreham Airport. The first order for the type was for 78 from the Swedish Air Board. Before any production aircraft were built, Beagle Aircraft ceased trading and the production rights for the aircraft, with the Swedish order, were taken over by Scottish Aviation (Bulldog) Limited. All subsequent aircraft were built at Prestwick Airport by Scottish Aviation, and later by British Aerospace.

Operational history

= Sweden =

The first 58 aircraft (known as the SK 61A and SK 61B) were delivered to the Swedish Air Force in 1971. Twenty more aircraft were delivered to the Swedish Army as FPL 61C in 1972, although these were transferred to the Air Force in 1989 as SK 61C. By 2001 all the Swedish aircraft had been withdrawn from military service. 26 were bought in 2004 by the Hungarian company AVIA-Rent.

= United Kingdom =

File:SAL Bulldog T.1 XX616 '3' Mcr UAS WVL 12.03.83 edited-3.jpg in 1983]]

The largest customer was the Royal Air Force, which placed an order for 130 Bulldogs in 1972, entering service as the Bulldog T.1 in 1975. It was used by the Royal Air Force as a basic trainer, in particular as the standard aircraft of the University Air Squadrons and, later, Air Experience Flights, providing flying training. The aircraft was also used by the Royal Navy for Elementary Flying Training (EFT) at RAF Topcliffe.

The RAF sold off its remaining Bulldog trainers in 2001 as general aviation light aircraft for a low price. They were replaced by the Grob Tutor.

Variants

The following Bulldog models were produced:{{cite web|url=http://1000aircraftphotos.com/HistoryBriefs/ScottishAviationBulldog.htm

|title=History Brief: Scottish Aviation Bulldog

|author=Johan Visschedijk

|work=1000aircraftphotos.com

|date=26 April 2004

|access-date=24 July 2008

}}

{{cite web

|url = http://mysite.wanadoo-members.co.uk/airbase/ProductionLists/Bulldog/bulldog.htm

|title = Scottish Aviation Bulldog Production List

|author = Keith Halliday

|work = Airbase

|date = 6 December 2005

|access-date = 24 July 2008

|url-status=dead

|archive-url = https://web.archive.org/web/20080115101110/http://mysite.wanadoo-members.co.uk/airbase/ProductionLists/Bulldog/bulldog.htm

|archive-date = 15 January 2008

|df = dmy-all

}}

File:Museum of Flight Beagle B125 Bulldog.jpg]]

;Bulldog Series 1: One prototype built by Beagle Aircraft (G-AXEH), one built by Scottish Aviation; now in the collection of the National Museum of Flight at East Fortune, East Lothian.

;Bulldog Series 100

  • Model 101: Export model for Sweden. Swedish military designation SK 61 (AF) or FPL 61 (Army). 78 built.
  • Model 102: Export model for Malaysia. 15 built.
  • Model 103: Export model for Kenya. Five built.
  • Model 104: Refurbished second prototype (G-AXIG)
  • Model 121: Primary trainer for the Royal Air Force. RAF designation Bulldog T.1. 130 built, five of which transferred (sold) to the Armed Forces of Malta in 2000.
  • Model 122: Export model for Ghana. Six built.
  • Model 122A: Export model for Ghana. Seven built.
  • Model 123: Export model for Nigeria. 37 built.
  • Model 124: Company demonstrator (G-ASAL). Used for weapons trials.
  • Model 125: Export model for Jordan. 13 built.
  • Model 125A: Export model for Royal Jordanian Air Force. Nine built.
  • Model 126: Export model for Lebanon. Six built.
  • Model 127: Export model for Kenya. Nine built.
  • Model 128: Export model for Royal Hong Kong Auxiliary Air Force. Two built.
  • Model 129: One aircraft for a civil customer in Venezuela (YV-375-CP).
  • Model 1210 : Export model for Botswana. Six built. Light attack variant with underwing hard points

File:Scottish Aviation BullFinch (Bull dog series 200) - Farnborough.jpg

;Bulldog Series 200 : Four-seat variant with retractable undercarriage. One prototype built (G-BDOG). Also known as the Bullfinch in civilian guise.

Operators

File:bulldog g-bhzr arp.jpg and in their colours, at an English air rally in 2005]]

File:Bulldog-G-DISA.jpg Bulldog now operated by the British Disabled Flying Association (now trading as Aerobility) on display at Farnborough Airshow 2008]]

File:Maltese Air Force Scottish Aviation Bulldog T1 JPTA.jpg in 2003]]

=Military operators=

= Former military operators=

;{{BOT}}

;{{GHA}}

;{{JOR}}

;{{KEN}}

  • Kenya Air Force{{cite web | url=https://www.defenceweb.co.za/aerospace/aerospace-aerospace/moi-forces-academy-gifted-a-bulldog-trainer/#:~:text=The%20Kenya%20Air%20Force%20retired,delivered%20between%202020%20and%202022. | title=Moi Forces Academy gifted a Bulldog trainer | date=4 April 2024 }}

;{{flag|Hong Kong|colonial}}

;{{MYS}}

;{{MLT}}

|url = http://www.aeroflight.co.uk/user/fleet/armed-forces-of-malta-scottish-aviation-bulldog-t1.htm

|title = Details of Bulldog Service in Maltese Armed Forces

|author = Aeroflight

|date = 27 May 2016

|access-date = 26 August 2018

|url-status = live

|archive-url = https://web.archive.org/web/20170520030227/http://www.aeroflight.co.uk/user/fleet/armed-forces-of-malta-scottish-aviation-bulldog-t1.htm

|archive-date = 20 May 2017

|df = dmy-all

}}

;{{NGA}}

;{{SWE}}

;{{UK}}

=Former civil operators=

;{{SWE}}

Aircraft on display

;United Kingdom

Specifications (Bulldog Series 120)

{{Aircraft specs

|ref=Bulldog Series 120 Owner's ManualScottish Aviation Limited 1973, p. 2-1

|prime units?=kts

|crew=2, model 101 has 3

|length ft=23

|length in=3.06

|length note=

|span ft=33

|span in=1.85

|span note=

|height ft=8

|height in=11.5

|height note=

|wing area sqft=129.4

|wing area note=

|aspect ratio=8.4

|airfoil=NACA 632615{{cite web |last1=Lednicer |first1=David |title=The Incomplete Guide to Airfoil Usage |url=https://m-selig.ae.illinois.edu/ads/aircraft.html |website=m-selig.ae.illinois.edu |access-date=16 April 2019}}

|empty weight lb=1475

|empty weight note=

|gross weight lb=

|gross weight note=

|max takeoff weight lb=2350

|max takeoff weight note=

|fuel capacity=

|more general=

|eng1 number=1

|eng1 name=Lycoming IO-360-A1B6

|eng1 type=4-cylinder air-cooled horizontally-opposed piston engine

|eng1 hp=200

|eng1 note=

|prop blade number=2

|prop name=Hartzell constant speed propeller

|prop dia m=

|prop dia ft=

|prop dia in=

|prop dia note=

|max speed kts=130

|max speed note=

|cruise speed kts=

|cruise speed note=

|stall speed kts=54

|stall speed note=

|never exceed speed kts=185

|never exceed speed note=

|range nmi=540

|range note=

|combat range nmi=

|combat range note=

|ferry range nmi=

|ferry range note=

|endurance=

|ceiling ft=16000

|ceiling note=

|g limits=+6g -3g, with no longer than 15 seconds sustained inverted flight.

|roll rate=

|climb rate ftmin=1034

|climb rate note=

|time to altitude=

|lift to drag=

|wing loading lb/sqft=18.2

|wing loading note=

|fuel consumption lb/mi=

|power/mass=

|more performance=

|armament=

  • All armament is optional. The Bulldog was designed so that it could be fitted with four hard points. These armaments were tested on company demonstrator aircraft G-ASAL. They were never used in RAF service although some weapons training was done on the Bulldog trainers in Sweden. Although hardpoints are available, there is no provision for production weapons launch control systems in the Bulldog.{{cite web |url= http://www.xx698.com/about_bulldog.html |title= About the Scottish Aviation Bulldog-XX698

|author= G-BZME Flying Group |df= dmy-all |access-date=13 June 2020}}

:* Up to a 290 kg (640 lb) bomb load.

:* Matra pods with SNEB 68mm rockets.{{cite web |url= http://www.whatifmodellers.com/index.php?topic=45089.0 |title= Forum post with pictures of Bulldog fitted with Matra Pods |author= What if Modellers |date= 30 March 2018 |df= dmy-all}}(Various other rocket types were tested)

:* .30 in (7.62mm) machine guns.

|avionics=

}}

See also

{{Portal|UK|Aviation}}

{{Aircontent

|related=

|similar aircraft=

|lists=

|see also=

}}

References

{{reflist}}

  • {{cite book|last=Ellis|first=Ken|title=Wrecks and Relics 25th Edition|year=2016|publisher=Crecy Publishing|location=Manchester, England|isbn=978-191080-9037}}
  • {{cite book|last=Taylor|first=John W. R.|title=Jane's All The World's Aircraft 1976–77|year=1976|publisher=Jane's Yearbooks|location=London|isbn=0-354-00538-3|author-link=John W. R. Taylor}}
  • {{cite book|last=Scottish Aviation Ltd|title=Bulldog Series 120 Owner's Handbook|year=1973|publisher=British Aerospace Scottish Division-Technical Library|location=Prestwick, Scotland|ref=Doc. No. SH.3.3|author-link=Scottish Aviation}}