Contextual Info: THIS DRAWING AND DESIGN HEREON CON­ ST IT U T E S A PROPRIETARY DESIGN OF PACKARD E LE C T R IC DIVISION AND IS NOT TO BE D UPLICATED OR REPRODUCED WITH­ OUT AUTHORITY OF PACKARD E LE C T R IC DIVISION. DATE SYM 23AU89 REVISION RECORD □R CK REV. LEVEL REMAINS AT 'A 1