Variants
- Su-9UT – Planned two-seat trainer version, never built.
- Su-11 (Samolyet KL) – Modified Su-9 with new wings and Lyulka TR-1 engines. One prototype built.
- Su-13 (Samolyet KT) – Su-9 with Klimov RD-500 engines. Night fighter version also proposed. Neither version was built.
Read more about this topic: Sukhoi Su-9 (1946)
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