Digital Equipment Corporation R107D  
Written by Accutron on 2007-10-04  

DEC's 'flip chip' is an iconic example of the discrete transistor logic module. Such modules were used in DEC's computers through the 1960s, the large arrays of color-coded pull tabs a signature characteristic of DEC hardware. The module pictured here is a R107D Inverter.

DEC R107D Inverter flip chip card.

This article is part of the [Logic & Memory Circuits] exhibit.

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