SP8629DP Integrated Circuit - DIP8 - GEC Plessey - GPS

SL6650C Integrated Circuit - DIP16 - GEC Plessey - GPS

SP1650 Integrated Circuit - Standard Custodia - GEC Plessey - GPS

SP1660 Integrated Circuit - Standard Custodia - GEC Plessey - GPS

SL2364C Integrated Circuit - DIP14 - GEC Plessey - GPS

SL486D Integrated Circuit - DIP16 - GEC Plessey - GPS

ZN508E8 Integrated Circuit - DIP20 - GEC Plessey - GPS

SP4653 Integrated Circuit - DIP8 - GEC Plessey - GPS