Jelaskan Spesifikasi (YF-17A) dari YF-17 Cobra

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Wilson, Stewart. Phantom, Hornet and Skyhawk in Australian Service. Weston Creek, Australia: Aerospace Publications, 1993. ISBN 1-875671-03-X.

Winchester, Jim. "Northrop YF-17". Concept Aircraft: Prototypes, X-Planes and Experimental Aircraft. Kent, UK: Grange Books plc., 2005. ISBN 978-1-84013-809-2.