Posted by rich on September 29, 2003 at 16:42:13:
Can u give me some info on year made and rough value.I know nothing about projectors,found it at garage sale great shape,works.Model D,it is not a sound projector.Label says QRS over word DeVry.has knobs for speed and lamp brightness.also a meter that shows current strength.also runs on ac or dc. thanx 16mm i think 30`s or 40`s.extra springs in envelope with 3 cent stamp on it.