Flip Chip B138 module
This is a B138 module with a green substrate and a blue plastic extraction handle, attached by two rivets. "FLIP CHIP" is printed between the rivets.
Digital Equipment Corporation (DEC)
||Stamped in white on face of extraction handle
||Printed on the solder side in the top right hand corner.
overall: 2 1/2 in x 5 1/2 in
SAP Collection, Computer History Museum