LTM617-L2B LTM-620 LTM-650 LTM-670 LTM673 LTM673BIN:R1-3-0-10 LTM673BIN:R1-4 LTM673-N1R2-25 LTM673-N1R2-25-1-10-R18-Z LTM673-N1R2-25-Z