This was a NASA modified F-5 with a nose designed to reduce the strenght of
shock waves produced during supersonic flight. The idea is to find a shape
that will allow supersonic flight at higher altitudes over populated areas
without a detectable "boom". What little I read about it was that the
results were not as good as expected.

Tom Inglima


"Bruce R" wrote in message
...
At the Tico Airshow Saturday. What performance factors was the a/c
designed to explore?

--

Bruce R

"While playing golf today I hit two good balls. I
stepped on a rake." - Henry Youngman