This SDS Buffer Gate BT18 Module consistd of intergrated circuits, resistors, capacitors and diodes. "ASSY NO 126613" is printed in whitemon top edge of component side.
Date
ca. 1965
Manufacturer
Scientific Data Systems (SDS)
Identifying Numbers
Other number
126613
Printed in white on top edge of component side.
Other number
833D
Stamped in black on top edge of circuit side.
Other number
BT18
Printed in white on top edge of component side.
Other number
SDS-65
Printed in white on lower left edge of component side.
