As removed from the USS Deyo. Untested as to function. The item “USS DEYO DD-989 Brass Gyro Alarm unit” is in sale since Saturday, March 23, 2019. This item is in the category “Collectibles\Transportation\Boats & Ships\Military\Other Naval Collectibles”. The seller is “lostships” and is located in Des Plaines, Illinois. This item can be shipped to United States.