Original NAGRA 1/4 stero with timecoe etails tape recorder, portable battery cell driven highest en tape recorer from Kudelski, Switzerland. all french and english diagrams layout drawings etc in one 1″ fat book. included a ch2 of operating instructions dated pre release of this manual. I also inclue ASC operating manual.these recorders are the greatest fashion again in all an legacy stuios. small for its atuio abilities.