On Tue, 23 Jan 2007 11:12:02 -0800, dansawyeror
wrote:

For receive only is a ferrite core a good alternative?

Hi Dan,

Yes, but only insofar as it is balanced and gives you sharp nulls to
help eliminate some of the interference. This may require elevating
it away from reflecting surfaces if it is not shielded.

73's
Richard Clark, KB7QHC