Artifact Details Title RX11 module Catalog Number 102730608 Type Physical object Description Object is a PCB with a handle for extraction. It bears 6 power transistors with heat sinks and some other components. Printed on the component side is "RELAY DRIVER". Date 1963 Manufacturer Scientific Data Systems (SDS) Place Manufactured Santa Monica, Calif., U.S. Identifying Numbers Model number RX11 Printed on label on handle Other number 100778B Stamped on solder side Serial number 319821 Printed on label on handle Dimensions overall: 6 in x 5/8 in x 5 5/8 in Category Component/module Credit Gift of Rudolf F. Wrobel Lot Number X3736.2007