1783 analog preamplifier (linc) system building block
Digital Equipment Corporation (DEC)
||Stamped into the side of the aluminum frame and etched in solder near the insertion end
||Stamped into the side of the aluminum frame
overall: 1/2 in x 4 1/2 in x 7 in
One side of the board has many components including eight potentiometers. "1783 ANALOG PREAMPLIFIER (LINC)" is etched in solder near the insertion end.