Grumman JF Duck

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JF Duck
Grumman JF-2 Duck in United States Coast Guard service
Role	Utility amphibian Type of aircraft
National origin	United States
Manufacturer	Grumman
First flight	24 April 1933
Introduction	1935
Primary users	United States Navy United States Marine Corps Argentine Navy United States Coast Guard
Number built	48
Variants	Grumman J2F Duck

The Grumman JF "Duck" was an American single-engine amphibious biplane built by Grumman for the United States Navy during the 1930s. The J2F Duck was an improved version of the JF, with its main difference being a longer float.^[1]