Without a doubt: PSK by Pawel Jalocha and Peter Martinez. Simon Brown, HB9DRV
-------------------------------------------------- From: "Andrew O'Brien" <[EMAIL PROTECTED]> > On May 11 2008, this digitalradio group will be 8 years old ("Founded: > May 11, 2000") . Reflecting on the past 8 years, what do you feel has > been the biggest digital mode related innovation ?