Whirlwind Stack 6C
The object is a metal panel apparently designed to bolt to a larger object. On the front of the panel is a plastic plate reading "SYNC AMPLIFIER C-55016."
||Etched on a plastic plate on the front of the object
||Written on a sticker on the front of the object
overall: 5 1/4 in x 19 in x 1/4 in
Gift of the Digital Equipment Corporation