"Ampli Boucle N.2" is printed on the component side of this printed circuit card. At the extraction end there are two rivet holes. Between the holes there is one square inspection stamp.
Manufacturer
Scientific Data Systems (SDS)
Identifying Numbers
Model number
FT27
Printed in white at extraction end on component side
Other number
126986
Assembly number printed in white at extraction end on component side
Other number
127075 e/A
Printed in silver on circuit side at extraction end
Other number
127076 e/A
Printed in brass at extraction end on component side
Other number
647149
Found on circuit side printed in black at extraction end
Other number
69-0365
Found on circuit side printed in black at extraction end