Two-seat trainer version of Type 5, most with fixed landing gear.
Macchi built two types of M.39, a trainer version and a racer.
A single prototype of an unarmed advanced trainer version was built as the Š-21, but this did not sell.
A trainer version with dual controls was also manufactured.
One built, but not proceeded with because of the success of the trainer version of the Yak-17.
Proposed trainer version of F-105D; cancelled in 1959, none completed.
Apart from the fighter there were two trainer versions of the Yak-23 which were built in small numbers.
One SM.85 was, however, modified into a two-seat trainer version.
Crew: 1, although there also would have been a 2-seat trainer version.
The DG-500/22 can carry up to 160 kg of water ballast which is not possible on the trainer version.