It worked on my ARRL DX logs (0 for rig A and 1 for Rig B). Was using rig identifiers A & B. -- FAQ on WWW: http://www.contesting.com/FAQ/trlog Submissions: trlog@contesting.com Administrative requests: trlog-REQUEST@contesting.com Problems: owner-trlog@contesting.com Feature Wishlist: http://web.jzap.com/n6tr/trwish.html