For Sale: MFJ Super DSP Filter Mar 9, 2013 16:17:02 GMT -6 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by ae5ev on Mar 9, 2013 16:17:02 GMT -6 For Sale: MFJ Super DSP Filter MFJ-784 $50www.mfjenterprises.com/Product.php?productid=MFJ-784B662-364-6421