Power & Performance
Those special qualities that separate one sea-going vessel design from another. Performance specifications presented assume optimal operating conditions for USS Helena (PG-9).
2 x Vertical triple expansion reciprocating engines driving power to 2 x Shafts.
Propulsion
13.0 kts
15.0 mph
Surface Speed
2,203 nm
2,535 miles | 4,080 km
Range