18-in Mark VII Torpedo (UK)

The 18-in R.G.F. Mark VII Torpedo was a British torpedo developed at the Royal Gun Factory and first ordered for service in 1908 in its VII* variant.^{[Fact Check]}

Manufacture and Use

The raw Mark VII torpedo was first ordered in 1910-1911; oddly, this is after the Mark VII* and Mark VII** variants in 1908-1909. More careful reading is required.

Mark VII*

Forty were ordered in 1908-1909.^{[Citation needed]}

Mark VII**

Some 53 Hook Bracket and 143 Side Lug specimens were ordered or given heaters in 1908-1909 – the source needs to be read more carefully.^{[Citation needed]}