Gated Flip Flop printed circuit card
Gated Flip Flop printed circuit board. Noted four inspection stamps, one on the component side, three on solder side. 909 E was the only legible stamp.
Scientific Data Systems (SDS)
||Printed on right edge, component side.
||Hand written paper sticker on top edge, component side.
||Stamped on top eddge, solder side.
||ASSY NO. 117028
||Printed on upper left edge, component side.
||Printed on upper left corner, component side.
overall: 4 3/4 in x 4 1/4 in x 1/2 in
SAP Collection, Computer History Museum