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 bought an upgraded multiple slot mother board too.
CPU BD Rev. 0
8800 1k static memory board Rev. 0