German Test Film

The D. K. G. Test Film No. 4a, produced by the German Motion- Picture Engineering Society in Munich, is intended as a means for making routine listening and viewing tests in the theater and for checking projector performance. No additional equipment, other than a stopwatch, is required.

Print ISSN

0898-042X

Published

1953-11

Content type

Original Research

DOI

10.5594/J00971