British Military Aircraft Designations - B

British Aerospace BAe 125

Model	Engine(s)	Crew	Other
CC Mk 2	2 Rolls-Royce Viper 601-22	3
CC Mk 3	2 Garrett TFE731-3-1H	3

British Aerospace BAe 146

Model	Engine(s)	Crew	Other
CC Mk 1	4 Textron Lycoming ALF502R-5	5
CC Mk 2	4 Textron Lycoming ALF502R-5	5

Boulton Paul Balliol

Model	Engine(s)	Crew	Other
T Mk 2	1 Rolls-Royce Merlin 35	2

Martin Baltimore

Model	Engine(s)	Crew	Other
Mk I
Mk II
Mk III
Mk IIIA	2 Wright R-2600-10 Cyclone	4	A-30
Mk IVA	2 Wright R-2600-10 Cyclone	4	A-30A
Mk V

Fairey Barracuda

Model	Engine(s)	Crew	Other
Mk I
Mk II
Mk III
Mk IV			cancelled
Mk V

Beagle Basset

Model	Engine(s)	Crew	Other
CC Mk 1	2 Continental GIO-470-A
CC Mk 2

Fairey Battle

Model	Engine(s)	Crew	Other
Mk I
TT Mk 1
Mk II
Mk III
Mk IV
Mk V

Bristol Beaufort

Model	Engine(s)	Crew	Other
Mk I	2 Bristol Taurus VI/XII/XVI	4
Mk II	2 Pratt & Whitney R-1830 Twin Wasp	4
Mk III	2 Rolls-Royce Merlin XX	4
Mk IV	2 Bristol Taurus XX	4
Mk V	2 Pratt & Whitney R-1830 Twin Wasp	4	for RAAF
Mk VA	2 Pratt & Whitney R-1830 Twin Wasp	4	for RAAF
Mk VI	2 Pratt & Whitney R-1830 Twin Wasp	4	for RAAF
Mk VII	2 Pratt & Whitney R-1830 Twin Wasp	4	for RAAF
Mk VIII	2 Pratt & Whitney R-1830 Twin Wasp	4	for RAAF
Mk IX	2 Pratt & Whitney R-1830 Twin Wasp	4	for RAAF

Bristol Beaufighter

Model	Engine(s)	Crew	Other
Mk IC	2 Bristol Hercules XI	2
Mk IF	2 Bristol Hercules XI	2
Mk IIF	2 Rolls-Royce Merlin XI	2
Mk V	2	2
Mk VI	2 Bristol Hercules VI/XVI	2
Mk VIC	2 Bristol Hercules VI/XVI	2
Mk VIF	2 Bristol Hercules VI/XVI	2
Mk VI (ITF)	2 Bristol Hercules XVI	2
TF Mk X	2 Bristol Hercules XVII	2
TT Mk 10	2 Bristol Hercules XVII	2
Mk XIC	2 Bristol Hercules XI	2
Mk 21	2 Bristol Hercules XVII	2	for RAAF

Short Belfast

Model	Engine(s)	Crew	Other
C Mk 1

Bristol Belvedere

Model	Engine(s)	Crew	Other
HC Mk 1	2 Napier Gazelle N.Ga.2

Bristol Blenheim

Model	Engine(s)	Crew	Other
Mk I	2 Bristol Mercury VIII	3
Mk IF	2 Bristol Mercury VIII	3
Mk II	2 Bristol Mercury VIII	3
Mk IV	2 Bristol Mercury XV	3
Mk IVF	2 Bristol Mercury XV	3
Mk V	2 Bristol Mercury XV/XXV	3	Bisley

Bristol Bolingbroke

Model	Engine(s)	Crew	Other
Mk I	2 Bristol Mercury VII	3
Mk IV	2 Bristol Mercury XV	3
Mk IVT	2 Bristol Mercury XV	3
Mk IVW	2 Pratt & Whitney R-1830 Twin Wasp	3

Bristol Bombay

Model	Engine(s)	Crew	Other
Mk I	2 Bristol Pegasus XXII	3

Douglas Boston

Model	Engine(s)	Crew	Other
Mk I
Mk II
Mk III
Mk IIIA
Mk III (Intruder)
Mk III (Turbinlite)
Mk IV
Mk V

Bristol Brigand

Model	Engine(s)	Crew	Other
B Mk 1	2 Bristol Centaurus 57	3
Met Mk 3	2 Bristol Centaurus 57	3
T Mk 4	2 Bristol Centaurus 57	3
T Mk 5	2 Bristol Centaurus 57	3

Bristol Britannia

Model	Engine(s)	Crew	Other
C Mk 1	4 Bristol Proteus 755
C Mk 2	4 Bristol Proteus 755

Blackburn Buccaneer

Model	Engine(s)	Crew	Other
S Mk 1	2 Gyron Junior Mk 101	2
S Mk 2	2 Rolls-Royce Spey Mk 101	2
S Mk 2A	2 Rolls-Royce Spey Mk 101	2
S Mk 2B	2 Rolls-Royce Spey Mk 101	2
S Mk 2C	2 Rolls-Royce Spey Mk 101	2
S Mk 2D	2 Rolls-Royce Spey Mk 101	2
Mk 50	2 Rolls-Royce Spey Mk 101	2	for SAAF

Bristol Buckingham

Model	Engine(s)	Crew	Other
B Mk 1	2 Bristol Centaurus VII/XI	4
C Mk 1	2 Bristol Centaurus VII/XI	4

Bristol Buckmaster

Model	Engine(s)	Crew	Other
T Mk 1	2 Bristol Centaurus VII	3

Bristol Bulldog

Model	Engine(s)	Crew	Other
Mk I		1
Mk II	1 Bristol Jupiter VII	1
Mk IIA	1 Bristol Jupiter VIIF	1
Mk IIIA	1 Bristol Mercury IVS.2	1
Mk IV	1 Bristol Mercury VIS.2	1

Beagle/Scottish Aviation/British Aerospace Bulldog

Model	Engine(s)	Crew	Other
T Mk 1	1 Avco Lycoming IO-360	2