Christavia may refer to either one of two aircraft designs by Ron Mason, Elmwood Aviation, Belleville, Ontario, Canada:
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Christavia Mk I
The Christavia Mk I is a Canadian two-seats in tandem homebuilt aircraft designed by Ron Mason. The aircraft is supplied in the form of plans for amateur construction. Designed for missionary flying in Africa, the aircraft's name means "Chris ...
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Christavia Mk IV
The Christavia Mk IV (Christ-in-Aviation) is a Canadian homebuilt aircraft that was designed by Ron Mason and produced by Elmwood Aviation of Frankford, Ontario (formerly in Belleville, Ontario). The aircraft is supplied in the form of plans ...
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