Artifact Details Title Logic Board Catalog Number 102728254 Type Physical object Description Two (2) Philco logic boards consisting of the following components: transistors; resistors; diodes; capacitors. "Q34" is printed in white ink on component side. An inspection stamp is also on component side. Manufacturer Philco Identifying Numbers Other number 2000 Printed at top on circuit side. Other number 297 3390-1 Printed at top on circuit side. Other number 398-4409-2 Printed at top on circuit side. Other number 3GRAA Printed at top on circuit side. Other number E 3465 Printed in ink on component side. Dimensions overall: 4 1/4 in x 3 in x 1/4 in Category circuit board / module