[Maynard, Massachusetts]: Digital Equipment Corporation. Measures approximately 8 1/4 x 10 1/2 inches. Rear of card has markings including "8K OR 4K x 12 BIT STACK BD G646C" in solder on the board. "DEC H-212-14370" under varnish in back. "M07370750" on white sticker. Overstamped with square box and "MO 70"..... More