26 aircraft directly from Avro. A manufacturing licence was issued to the Portuguese factory OGMA, but it is not known how many were built by them. Slovak Air Force Spanish Republican Air Force operated uncertain number of aircraft in the Spanish Civil War. These did not come direct from Avro company. Royal Air Force received seven two-seater Prefects for air navigation training. Delivered in 1935, they operated during the Second World War on miscellaneous duties. Survivors NZ203, c/n 811, survived the war and was purchased by Mr. J. Frogley in 1948 who registered it as ZK-APC.The aircraft ceased flying in 1958 but in the 1980s it was acquired by the Royal New Zealand Air Force Museum and returned to the air. It is the sole surviving active Avro Prefect. Specifications (Avro 626 (Lynx IVC landplane)) See also Notes References Notes Bibliography Gerdessen, Frederik. "Estonian Air Power 1918 – 1945". Air Enthusiast, No. 18, April – July 1982. pp. 61–76. . Jackson, A.J. Avro Aircraft since 1908, 2nd edition. London: Putnam Aeronautical Books, 1990. . * Pacco, John. "Avro 626 'Prefect'" Belgisch Leger/Armee Belge: Het Militair Vliegwezen/l'Aeronautique Militaire 1930-1940. Aartselaar, Belgium: J.P. Publications, 2003, p. 83. . Němeček, V. Československá letadla 1918-1945. Praha: Naše Vojsko, 1983. External links RNZAF Museum Prefect page 1930s British military trainer aircraft 626 Single-engined tractor aircraft Biplanes Aircraft first flown in 1930