#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
"The estimated number of individual insects currently hopping, crawling or flying around our planet at any given moment is about 10 quintillion, meaning there are about 2 billion insects for every human being. "
#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