Metadata
Author: WikiMatrix
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English[en]
The first prototype was a reconnaissance variant, designated Ye-155-R1, that made its first flight on 6 March 1964.
Indonesian[id]
Purwarupa pertama merupakan varian pesawat intai, disebut "Ye-155-R1", dan melakukan penerbangan pertamanya pada tanggal 6 Maret 1964.