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Vintage IBM Computer Logic Circuit Card Hybrid Modules ESD 1970s-80s Untested
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Vintage IBM Computer Logic Circuit Card Hybrid Modules ESD 1970s-80s Untested
Price: US $129.99

Original vintage IBM computer/electronic logic circuit card featuring multiple IBM proprietary hybrid modules and discrete logic components.


Visible module markings include examples such as:


* IBM 52 PQ / 4760425 / ESD

* IBM 22 1 / 5686861

* IBM 22 1 / 8546781

* IBM 9314 / 0947062

* Additional IBM-numbered modules and components


Exact IBM system/application has not been positively identified.


The board has an unusual high-density modular construction with multiple edge connectors and IBM hybrid IC/module packages, making it an interesting piece for vintage IBM computer collectors, component historians, restoration projects, or display.


Untested. No functional guarantees are made. Sold exactly as pictured.



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