Jack,
Don't really see anything wrong with your methodology. I
hope
the 'fun' is in the 'getting there', 'cuz with more than one set
of 'legs' on the antenna, you'll get to do the testing/tuning
at least twice for each set, after doing each set. At least
that's
been my experience (never lucky enough to get it 'right' the
first
several times LOL!)...
'Doc