Development and modernization of Anti-Aircraft guns and Anti-Aircraft Machine Guns in the Arms of the Yugoslav People's Army
Until the mid-1950s, Yugoslav People's Army units were equipped with air defense equipment of trophy origin, along with air defense equipment of Soviet and American origin. In the mid-fifties, the modernization of the first LPAA LPAA (light anti-aircraft artillery) began, which is most represented in the units of the Yugoslav People's Army. A 20/3 mm PAT license was purchased from the Swiss company Hispano. At the end of the fifties, a license for PAT 40 mm L70 with ammunition was purchased from the Swedish company Bofors. However, that program was abandoned at that time. As the speed of fighter jets increased significantly in the early 1960s, the focus of LPAA modernization shifted to new targets as well as devices to increase the ability to track fast targets. With old devices, it was simply no longer possible to follow fast planes, especially in sweeping flights. A mechanical sighting device for AA gun 40 mm M1 was developed, followed by a sighting device of the same t...