In 1960, the Royal Canadian Navy (RCN) announced that the HU2K was the frontrunner for a large anti-submarine warfare contract; the Canadian Treasury Board had approved an initial procurement of 12 units for $14.5 million.
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;HH-2C: Search and rescue helicopter, armed with a single Minigun in a chin-mounted turret and two waist mounted 7.62mm machine guns, six conversions.
Kaman | Rob Kaman | Kaman, Rajasthan | Kaman K-225 |