Looks like RTTY to me. Can't quite tell but the shift maybe 200Hz.
Darrel VE7CUS On 24-Mar-07, at 3:12 PM, David Kruh wrote:
http://www.bambinomusical.com/screenshot1.jpg This signal was on 7068 Saturday afternoon ET. It is a pulsing signal that I cannot identify. Thanks for your help, group. David WB2HTO