Schweizer SGS 1-23

SGS 1-23
Schweizer SGS 1-23D
General information
TypeOpen-class and Standard-class (1-23H-15) sailplane
National originUnited States
ManufacturerSchweizer Aircraft Corporation
Designer
Number built93 (all marks)
History
First flight5 July 1948

The Schweizer SGS 1-23 is a United States Open and Standard Class, single-seat, mid-wing glider built by Schweizer Aircraft of Elmira, New York.

The original "standard" 1-23 was introduced in 1948. The aircraft quickly became the most numerous competition and performance sailplane in the USA. A total of 93 of all sub-models were built by the time production was completed in 1967.