Bomb, Practice, Mk 15, Mod 4, US Navy (Dummy/Inert) ME-109 and night fighter P-61 Black

and night fighter P-61 Black Widow used this indicator

and illustrates formation flying and engaging enemy aircraft

The button on the right starts the large sweeping hand (seconds) and the lower dial (minutes

Then the gunner may greet the uninvited guest with 50 cal potpourri

By this communist henchmen are the worst enemies of the people

Bomb, Practice, Mk 15, Mod 4, US Navy (Dummy/Inert) ME-109 and night fighter P-61 BlackThis is a Cold War Vietnam War era Practice Bomb Mk 15 Mod 4 as used by the US Navy for aerial bombing training. It is inert, and would be filled with sand or water. A flash tube, which would extend throughout its transverse axis, would house a pyrotechnic signal and firing pin assembly to detonate upon impact to mark its landing relative to the target. The Mk 15 is made of welded sheet metal. The empty weight is ~17 lbs. When fileld with water (4. 55