ModelC/N Derivatives & Versions ModelYearHistory OH-23B OH-23C UH-12A Known as H-23A Raven in US military service. UH-12B HTE-2 Essentially a UH-12A 2 seat trainer, but with the skids replaced by a wheeled undercarriage. 20 US Navy airframes sent to the UK Royal ... UH-12C UH-12E Raven UH-12G Raven List of Operators of Hiller 360 From Organisation with model 360 1950 US Army Aviation 1950/?? 1951 Heil Ha'Avir 2 1951/?? 1952 Schweizer Luftwaffe 3 1952/62 Royal Thai Police 1952/66 1953 Fuerza Aerea Colombiana 1953/72 Fleet Air Arm UH-12B HTE-2 20 1953/63 1955 Bundespolizei UH-12B HTE-2 1 1955/56 Koninklijke Luchtmacht OH-23B 35 1955/65 1957 Koninklijke Luchtmacht OH-23C 1 1957/65 1958 Ejercito del Aire 3 1958/70 1959 Marine Luchtvaartdienst OH-23B 2 1959 1960 Fuerza Aerea de Chile UH-12E Raven 10 1960/82 1961 Royal Canadian Air Force (1945-1968) UH-12E Raven 27 1961/68 Bristow 1961/79 1962 Fleet Air Arm UH-12E Raven 21 1962/76 1964 Royal Marines UH-12E Raven 1 1964 Fuerza Aerea Uruguaya UH-12E Raven 4 1964/94 1967 Fuerza Aerea Ecuatoriana UH-12E Raven 1 1967/?? 1968 Canadian Armed Forces UH-12E Raven 20 1968/73 1980 Aviacion de Ejercito Argentino 8 1980/13 Fuerza Aerea Paraguaya UH-12E Raven 2 1980/92 1981 Aviacion Naval Paraguaya UH-12E Raven 2 1981/00 Unknown!Help Policias Provinciales UH-12E Raven Construction Numbers on database of 360 or its versions 1036039OH-23B2OH-23C12UH-12A35uh-12b8UH-12C60uh-12e 1UH-12G Raven