On May 4, 8:37*am, Bob Noel
wrote:
In article ,

*WingFlaps wrote:
How slow does a target need to be to be undisplayed -typically? I
would have thought that even a glider is fast (45 knots) compared to
usual clutter.

Don't forget that it's the radial velocity that is detected by skin paint.



Aha, someone who understands Dopplewho knows!. data from the secondary
sites can fix that problem.

Cheers