Would some kind owner of an Omni VI Plus please tell me the command to toggle each of the 9 mHz. filters from a computer? 73, Jan Ditzian KX2A kx2a@arrl.net -- FAQ on WWW: http://www.contesting.com/FAQ/tentec Submissions: tentec@contesting.com Administrative requests: tentec-REQUEST@contesting.com Problems: owner-tentec@contesting.com