8 '80RegalT-type Member Joined Mar 5, 2002 Nov 13, 2002 #1 I would like to check if my secondaries are opening. Does anyone recommend how i go about this?
b4black Well-Known Member Joined May 24, 2001 Nov 14, 2002 #2 Try this webpage about ½ way down: http://www.flash.net/~rjgeorge/NAnotes.htm