The Ju-87 Sturzkampfflugzeug (English: Dive Bomber) was a German two-seat dive bomber used in World War II, aircraft was easily recognizable by its inverted gull wings, fixed Aircraft fairing undercarriage and its infamous Jericho-Trompete ("Jericho Trumpet") wailing siren, becoming the propaganda symbol of German air power and the blitzkrieg victories of 1939–1942.