Hello, Netnews!
You wrote on Tue, 01 Jun 2004 11:01:35 -0500:

NM PS... now that I've got ur attn, anyone know a 'filter' that hunts
NM out a hetrodyne freq. and nulls it automatically?

- google for "auto notch" filter. Most modern HF rigs have them built in.
Datong FL1 and FL3 were popular add-ons a decade or so ago, you might find
one on ebay.

With best regards, g1lvn (Gareth).
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http://www.g1lvn.org.uk