PDP-5 transistor/diode logic module (triple flip flop)

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Date Introduced
1963
Photographer
Richards, Mark
Dimensions
1/2 x 11 x 4 3/4 in.
Manufacturer
Digital Equipment Corporation (DEC)
Copyright Owner
© Mark Richards
Object ID
102647785

This register slice from the predecessor of the PDP-8 contains 3 bits of storage and 1 bit of an adder. The transistors have the black top hats, and the diodes are the small white cylinders.