Vintage MAC Panel computer programming patch board in a metal frame, measuring 12.75″ x 11″ x 3″, labeled with "Secondary" and "Primary" areas on both faces, with numerous multicolored jumper cables plugged into one side. Subsections are labeled: "Blank Column Control," "Sequence Entry," "Secondary Read," "Sequence Entry," "Sequence Splits," "Selector Pickup," and so on. In fine condition.
