Zig-zag timing delays. Cray-1, 1976.

#Photography #RetroComputing #RCSRI #CrayResearch

@davefischer Interesting that the two Motorola ICs have 8119 manufacturing dates, or 19th week of 1981
@StumpyTheMutt @davefischer 2 of the chips on the bottom are 8216. I wonder if this is a reworked board.