The Nord Bolkow HOT (High-subsonic, Optically-guided Tube-launched) is a tube-launched wire-guided anti-tank missile similar to the Milan, but of larger size and higher performance. The Nord Bolkow HOT was developed during the 1960's for use from tanks, helicopters and special vehicles. The Nord Bolkow HOT was 130 cm long, had a diameter of 18 cm and had a top speed of 1010 kmh and a range of between 75 and 4000 meters. Research Nord Bolkow HOT