Thread: Two Yak-9UT questions that I have
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Old 12-05-2010, 01:12 AM
BK_JG27_Treiber BK_JG27_Treiber is offline
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1: The prototype Yak-9UT had the N-37, all others had the NS-23.

2: The Sh-37 was a predecessor to the N-37.
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