GRUMMAN G73T Turbo Mallard
The Grumman G-73 Mallard is a large, twin engine amphibious aircraft. Many have been modified by replacing the original Pratt & Whitney Wasp H radial engines with modern turboprop engines. Manufactured from 1946 to 1951.
2 × Pratt & Whitney PT6A-34, 600 hp each.
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