We have now accomplished the changeover from production our old 3.5-inch drives to our new superior-performance Champion drives. May 22) Business WIRE -May 22, 1997--JTS Corporation (AMEX:JTS), these days introduced report revenues for its very first quarter of fiscal 1998, finished May 4, 1997. First quarter earnings for fiscal 1998 was $73.4 million, up from $17.2 million of disk travel profits for the very first quarter of fiscal 1997.