United Kingdom - anti-submarine weapons

UNITED KINGDOM - MINES

Type	Year	Type of laying	Type of fuse	Carried on	Targets	Lying depth, m	Full mass,kg	Explosive mass, kg
H II	1916	moored	contact	surface	surface	up to 180		145
Mk XIV	1920s	moored	contact	surface	surface	up to 180		145 or 227
Mk XV	1930s	moored	contact	surface	surface	365 - 1830		145 or 227
Mk XVI	1930s	moored	contact	surface, subs	surface	up to 180		145
Mk XVII	1930s	moored	contact	surface, subs	surface	up to 180		145 or 204
Mk XIX	1930s	moored	contact	surface	subs	up to 365		45
Mk XIXS	1930s	moored	contact	surface	surface	up to 365		45
Mk XX	1930s	moored	contact antenna	surface	subs	50 - 365		145 or 227
Mk XX*	1940s	moored	contact antenna	surface	subs	20 - 365		145 or 227
Mk XXII	1940s	moored	electric antenna	surface	subs	20 - 365		227
Mk XXII*	1940s	moored	electric antenna	surface	subs	20 - 365		227
Mk XXV	1943	moored	snagline	surface	surface	up to 5		227
Mk XXVII	1942	moored	snagline	surface	surface	up to 5		227
M Mk I	1940	moored	magnetic	surface	surface	up to 146		145 or 227
M Mk II	1940	ground	magnetic	subs TT and MLs	all	9 - 110	798	454
M Mk III	1941	ground	magnetic	surface, subs	all	11 - 37		680
M Mk III mod.	1943	ground	magnetic + acoustic	surface	all	11 - 37	1134	794
M Mk IV	1943	ground	controlled magnetic	surface, subs	all	11 - 37		862
M Mk V	1942	ground	magnetic + acoustic	subs TT	all	9 - 110	853	499
A Mk XVII	1940s	moored	acoustic	surface	surface	13 - 73		145 or 227
S Mk VI	1945	moored	magnetic + acoustic	subs TT	all		1540	376 - 385
L Mk I	1939	moored	controlled	surface	all	up to 46	535	227
L Mk III	1940	moored	controlled	surface	all	up to 46	up to 1589	318, 635 or 907
L Mk IV	1940	ground	controlled	surface	surface	up to 20	635	227
L Mk VI	1943	ground	controlled	surface	surface	up to 20	136	82