10 V Precision Pwr Sup 1704B System Building Block
Digital Equipment Corporation (DEC)
||Partial date on QC label
||Date on red plastic DYMO label
overall: 1/2 in x 7 in x 4 1/2 in
There is a green QC label attached to the side. There is a red plastic DYMO label on the other side with, "MODEL 1704 5/6/63." A hole was drilled into the frame next to the part number.