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A single-seat biplane fighter of 1925, powered by a 180 hp V-8 Skoda HS 8Aa. Generally similar to S-20 but with annular radiator. |
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A single-seat biplane fighter of 1925, powered by a 180 hp V-8 Skoda HS 8Aa. Generally similar to S-20 but with annular radiator. |
