NAVYPEDIA

Photo

MAS9  

Ships

Names	Builders	Completed	Losses	Transfers	Discarding
MAS3 - 21 MAS22, 2.1921- MAS16	SVAN, Venezia: MAS3-22	1916: MAS3 - 10, 12 - 22 1917: MAS11	MAS3 (20.11.1917), MAS7 (4.11.1916), MAS10 (17.3.1918), MAS14 (5.2.1918), MAS16 (18.12.1917)	none	1920: MAS6 1922: MAS4, 5, 8, 9, 17 1925: MAS11 1926: MAS12, 13, 19 - 21 1927: MAS16 (ex-MAS22) 1928: MAS18 1936: MAS15

Technical data

Displacement normal, t
Displacement full, t	16
Length, m	16.0
Breadth, m	2.63
Draught, m	1.20
No of shafts	2
Machinery	MAS3 - 8, 16, 17, 19: 2 Isotta-Fraschini petrol engines MAS9, 10, 12 - 15, 18, 20 - 22: 2 Isotta-Fraschini petrol engines / 2 Rognini electric motors MAS11: 2 Sterling petrol engines
Power, h. p.	MAS3 - 8, 11, 16, 17, 19: 450 MAS9, 10, 12 - 15, 18, 20 - 22: 450 / 10
Max speed, kts	MAS3 - 8, 11, 16, 17, 19: 22.3 - 25.2 MAS9, 10, 12 - 15, 18, 20 - 22: 22.3 - 25.2 / 4
Fuel, t	petrol
Endurance, nm(kts)	160 - 200(22 - 25) / 20(4)
Armament	(3 x 1 - 6.5/115, 2 - 450 TT) or (1 x 1 - 47/40 H1901, 1 x 1 - 6.5/115), 4 - 6 DC
Complement	8

Standard scale images

Graphics

Project history

So-called "12-ton" boats designed by A. Bisio (SVAN) and built by different builders in 1916-1918. Boats differed from each other by armaments and engines. Some (1, 4 and 6th series) were extra equipped with 10hp electric motors for silent running.

Modernizations

None.

Naval service

MAS15 was stored to our days as museum piece in Rome.