Lot of 3 Vintage IBM Circuit Boards, Single-width SMS For Sale
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Lot of 3 Vintage IBM Circuit Boards, Single-width SMS
Price: US $34.95
This is your chance to own a piece of computing history. IBM created the Standard Modular System (SMS) of circuit boards in the late 1950s and continued to use the technology into the 1970s. These boards were plugged into backplanes in some of the earlier IBM computers. Each board measures approximately 4.5 inches x 2.5 inches.
