There is no guarantee that dicom2scn will be able to read a particular DICOM sequence, since the DICOM standard is complex and scanner manufacturers seem to enjoy breaking the standard every once in a while.
dicom2scn was written by Felipe Bergo <bergo at seul.org>.
binary for dicom2scn 2.0 -- 16KB, built on RedHat 7.3, should work on any Linux with glibc 2.2.4 or newer (PC-only).
dicom2scn manual page -- PDF, 9KB (documentation)
SCN format manual page -- PDF, 11KB (documentation)