AT16 rejection gate module
Printed on the component side is (c)SDS-65. On the component side a round pink sticker reads "47". A rectangular white sticker is partly cut off but probably reads "133634-5".
Scientific Data Systems (SDS)
||Printed on outer end component side
overall: 1/2 in x 4 1/4 in x 4 3/4 in
Courtesy of Carnegie Mellon University