Category:Operational conversion trainers
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English: Category for trainer versions of operational aircraft for the training of pilots on operational types. (Soviet and Russian OCU types have a UB suffix, American OCU aircraft usually have a B or D suffix.)
This category has the following 6 subcategories, out of 6 total.
Media in category "Operational conversion trainers"
The following 12 files are in this category, out of 12 total.