#19 those were used by the germans, not by american planes like the one in the GIF. Also, the Jericho trumpets were devices mounted on bombs. Those mounted on planes were called 'Lärmgeräte', noise devices
"November 28, 2012 was the most peaceful day New York City has ever had, without a single reported murder, shooting, stabbing or other incident of violent crime. "
#19 those were used by the germans, not by american planes like the one in the GIF. Also, the Jericho trumpets were devices mounted on bombs. Those mounted on planes were called 'Lärmgeräte', noise devices