In article , "Morgans"
wrote:

I read that the major weakness of TCAS is that they do not perform very well
for
nearly head on flight paths. True? I don't know. I just read it,
somewhere.

read it where?

Given how TCAS II works, it doesn't make sense that a head-on encounter
wouldn't work well, even at cruise speeds.

Have you ever talked to anyone that was involved in flight testing of
TCAS II?

--
Bob Noel
Looking for a sig the
lawyers will hate