The Kamov Ka-18 (NATO reporting name Hog) was a Soviet four-seat utility helicopter that first flew in 1955. It was a development of the Kamov Ka-15, with a lengthened fuselage and a more powerful engine - the Ivchenko AI-14V radial. Total production from Kamov was about 120. Operators Soviet Naval Aviation Specifications (Ka-18) See also References Citations Bibliography Stroud, John. Soviet Transport Aircraft since 1945. London: Putnam, 1968. . External links https://web.archive.org/web/20080322060201/http://www.aviation.ru/Ka/#18 Kamov aircraft 1950s Soviet civil utility aircraft Kamov Ka-018 Coaxial rotor helicopters Single-engined piston helicopters Aircraft first flown in 1955