This is a very clean card. The component side has a number of passive components, some diodes, and14 transistors. Gold connector contacts are arranged along one edge. Component IDs are printed in white on this side of the board. The solder side contains three quality control stamps.
Date
1963
Manufacturer
Scientific Data Systems (SDS)
Place Manufactured
Santa Monica, Calif.
Identifying Numbers
Other number
100751D
Stamped in ink on the solder side of the board at the extraction handle end.
Other number
SK55
Printed at the top of the extraction handle when the board is held vertically.
Serial number
045596
Stamped in ink on the right side of the extraction handle when the board is held vertically.