IR Decode module
Digital Equipment Corporation (DEC)
||Stamped in the top left corner of the board on the component side
||Printed in green in the top right corner or the board
overall: 1/2 in x 16 1/4 in x 8 5/8 in
This module consists of many DIP integrated circuits, resistors, and capacitors. Along the extraction end there is a NOV 15 1973 date stamp.