"CLOCK OSCILLATOR" is printed in white at the extraction end of the component side. There are two rounded holes in the board. Between the holes on the solder side there are several inspection stamps of varying types.
Manufacturer
Scientific Data Systems (SDS)
Identifying Numbers
Model number
CT10
Printed at extraction end on component side
Other number
111
Handwritten on a white sticker between the holes at the extraction end
Other number
123491
Assembly number printed in white at extraction end on component side
Other number
123862-H
Stamped on white sticker at extraction end on solder side
Other number
854 K
Stamped on solder side between holes in substrate
Other number
SDS-65
Copyright number printed at extraction end on component side
