> I use a kenwood 930s and a timewave 599zx audio dsp. I am thinking of > putting some cw crystals in the rig at a couple of I.F.'s. Would that make > much of a difference to warrent the expenditure? > > What frequency range is advised? > > Also a friend told me to stay away from kenwood xtal filters and go with > inrads due to the steep skirt. Any thoughts on this? > > thanks in advance > john >