On Mon, 5 Oct 2009 17:39:28 +0200, "Antonio Vernucci"
wrote:

but I read nothing on the
possible convenience to use a 300 ohm flat ribbon in place of coaxial.

On Sat, 03 Oct 2009 13:39:12 -0700, Richard Clark
wrote:

If your BalUn has already done the bigger job of turning a High Z to a
modest one, the common logic for the need for twin line has also been
diminished.

73's
Richard Clark, KB7QHC