I just released version 1.2 of my qsxfix program:
http://dx4win.ad1c.us/qsxfix/
This version removes "Freq=" if found at the start of the "Notes for
this QSO" field.
73 - Jim AD1C
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Jim Reisert AD1C, <jjreisert at alum.mit.edu>, http://www.ad1c.us