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Friden 1152 Circuit Board #3

Friden 1152 board #3 contains a total of 22 integrated circuits, mostly DTL devices, with two 7400-series TTL ICs(one 7400 Quad 2-Input NAND gate, and one 7476 Dual J-K Flip Flop). Along with the ICs, there are one transistor, ten diodes, sixteen resistors, and eight capacitors.

The bare circuit board part number is 7018030 Rev. 1, and the completed circuit board assembly has part number 7018031.

Text and images Copyright ©1997-2023, Rick Bensene, The Old Calculator Museum.