The previous post on the Stuka sparked some interest and comments so - 🔊 Sound up 🔊 The two propeller-driven sirens with a diameter of 0.7 m (2.3 ft) were fitted on the B-1 model of the Ju 87, which was the first version of Stuka that went into mass production. They were either mounted on the wing’s leading edge, or on the front edge of the fixed main gear fairing . . The Junkers Ju 87 or Stuka (from Sturzkampfflugzeug, “dive bomber”) was a German dive bomber and ground-attack aircraft. Design

Restoration of Junkers JU 87 R4