Taiwan Plans F-16 Upgrades
http://www.defensenews.com/story.php?i=4138498&c=FEA&s=CVS
Also in the article..."The F-5 has no beyond-visual-range [BVR]
capability," the source said. "In today's environment, it is
nothing but a target. The modern Chinese fighters could track and
kill an F-5 before it is aware of the threat."