The Detroit Diesel Model 8V-71T engine is coupled to ... for indirect fire and gunner's quadrant M1A1 . The M109 Paladin self-propelled Howitzer, first produced in 1963 and improved upon numerous ...

Since then, the M109 howitzer has undergone numerous developments ... not the modern Paladin but – most likely – the M109A2NL model, meaning howitzers provided by the Netherlands.

Since then, the M109 howitzer has undergone various developments ... is not the modern Paladin but most likely the M109A2NL model, indicating howitzers provided by the Netherlands.