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FIGHTING SHIPS OF THE WORLD
BRAZIL
TORPEDO SHIPS
ALPHA torpedo boats (1885-1886)


Ships


Names Builders Commissioned Losses Transfers Discarding

Alpha

Beta

Gamma

Thornycroft, Woolston, UK: Alpha, Beta, Gamma

1885: Alpha

1885-86: Beta, Gamma

None

None

1905: Alpha, Beta, Gamma


Technical data


Displacement normal, t

3.5

Displacement full, t 
Length, m

13.7 pp

Breadth, m

1.83

Draught, m

0.36

No of shafts

1

Machinery

1 VSE, 1 locomotive boiler

Power, h. p. 
Max speed, kts

12.3

Fuel, t

coal

Endurance, nm(kts) 
Armament

2 x 1 MG, 1 spar torpedo

Complement 


Project history

Steel-hulled third class TBs for river patrols. They had a ram bow, one funnel and a single high-pressure cyl engine. The McEvoy spar torpedo was worked from the starboard side.

Modernizations

None.

Naval service

No significant events.