Spares Selector printed circuit card
Scientific Data Systems (SDS)
||Printed in white on component side at extraction end.
||Assembly number found printed in white at the extraction end of the component side
||PWR number printed in white on component side
||Stamped in black on the extraction end of the solder side
||Copyright number printed in white on component side toward insertion end.
overall: 7/8 in x 4 1/2 in x 4 3/4 in
"SPARES SELECTOR" is printed in white on the component side of this printed circuit card. On the solder side there are several inspection stamps at the extraction end.
SAP Collection, Computer History Museum