This is the manual for the Eumig S 926 GL stereo sound 8 mm projector which was a very high quality, super 8 sound projector made in the late 1970s.
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Eumig S 926 GL stereo sound 8mm Projector
Manual for Eumig S 926 GL, a high-quality super 8 sound projector from the late 1970s, with a linked PDF viewer.