Altair 8800 220362K
Altair 8800 kit
My Dad bought this, apparently never finishing it, before moving on Imsai and other S-100 systems. Notice that he has wired, but not attached, one of original four (4) slot motherboards. Apparently he also bought an upgraded multiple slot mother board too.
CPU BD Rev. 0
8800 1k static memory board Rev. 0