Class: 98 foot, powered; Nos X.201 - X.225
Launch Date: 1916
Builder: Wm. Simons & Co., Renfrew
Yard No: 583
1917 reported for Mesopotamia as ML.25 but did not go.
05/1920 sold to John Beaty, Gibraltar as agent and resold to Spanish Navy.
Later in Spanish naval service under a 'K' designation (series K1 to K26).
X.001 – X.200: 105.5 foot, powered
X.201 – X.225: 98 foot, powered
DX.001 – DX.025: 98 foot, dumb
MISC.001 – MISC.003: Vessels believed to be former X-lighters, origins untraced
‘BOL’ = 2 cyl. ‘hot bulb’ oil engine by J. & C. G. Bolinders Co., Stockholm
‘SVE’ = 2 cyl. oil engine by J. V. Svensin, Augustendal (Avance design)
‘BEAR’ = 2 cyl. oil engine by Wm. Beardmore & Co., Dalmuir</p>
‘CAMP’ = 2 cyl. ‘hot bulb’ oil engine by The Campbell Gas Engine Co. Ltd., Halifax
‘PLE’ = 2 cyl. oil engine by Plenty & Son, Newbury (Kromhout design)
‘SKAN’ = 2 cyl. oil engine by Skandia