SLINGSBY TYPE 21

SLINGSBY TYPE 21 - Two-seat training glider with side-by-side seating, designed for ATC as alternative to Type 20. Prototype flown in 1944 (later identified as T.21P), leading to post-war production of Type 2IB Sedbergh TX Mk 1 for ATC use.

Span (prototype only), 50ft 0 in (15.24 m).