Printed circuit board
||Handwritten in clack on the board to the right of the component side near the insertion end
||Printed in solder to the right of the component side near the insertion end
||Printed in solder on the solder side on the left
overall: 1/4 in x 10 in x 12 in
This BCC-500 Discrete ROM board is 64 microcode words x 90 bits wide. There is a stiffener at one end near the double sided connector with a total 136 pins.
Gift of John Flanagan