This document is a technical data sheet for the Vahle SMG-AF-2GR-1 antenna drive unit (Antennenuhrung). It contains engineering drawing information with a scale of 1:1 and specifies the material as 'Werkstoff'.
The document lists the part number as 958273-01 under the standard designation. It references an original version Ers.d. 349-00-958273/1 (V4) and includes a drawing date of 18.05.11. This manual is written in German.