Pat, your shift looks fine to me, about 7 Hz, compared to 5 Hz for NC. Don't see EH and NI at the moment but USC is on top of MP, a hifer I seldom see because it's so close. MP is sending QRSS3 at 13555380 Hz and USC low tone is 13555378 Hz. -- 73, Garry, K3SIW, EN52ta, Elgin, IL