For those times in the first 40 hours, or when some modification
has been made, when you really want to know how fast the plane is
going (while on the runway):

http://www.bushnell.com/productinfo/speedgun/specs/101907.html

I've seen the price around US$317.

Russell Kent

Russell,

Tracy couldn't use it because it only goes up to 200 mph.  We need one that
goes to 300mph. ;-)

Mark S.

I'd be *very* surprised if Tracy were exceeding 200 mph on takeoff.  :-)

Russell Kent

 
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