FS98 Anadwa Khioni Nr. 4. light Bomber 5-seat, dual-fuselage light bomber biplane constructed in 1921 by Vassili Nikolayevich Khioni, former chief designer of Anatra, with two Ansal fuselages. It was a more robust, improved and more powerful version of the Anadwa Salmson KVh, Powered by two water-cooled, cowled 9-cyl 160 hp Salmson radial engines with radiators on the top wings. Top speed was 81 kt, and it was easy to fly, very manoueverable, and a nimble climber. A small number were built. The Khioni dual-fuselage biplane series was regarded by experts as one of the best large aircraft of the Russian aviation of the time. Textures with support from Udo Entenmann. By Stephan Scholz.