Stamped in white on the component side of the black connectors
Inlaid in the plastic on the circuit side of the component
overall: 1/2 in x 3 1/2 in x 3 in
This Solid Logic Technology (SLT) module consists of a yellow board and several components on one side. There are two black plastic connectors along one edge. On the solder side a single plastic bar runs horizontally accross the board.