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The Apollo Guidance Computer and the LVDC used multi-layer printed circuit boards for the Apollo missions. I think the AGC was 7 layers and the LVDC 12.
by kens 4y ago
The Apollo Guidance Computer and the LVDC used multi-layer printed circuit boards for the Apollo missions. I think the AGC was 7 layers and the LVDC 12.
- varjag 4y agoI stand corrected. Was it one of the project innovations though? Can't seem to recall ever seeing that myself on commercial period hardware.
- kens 4y agoIBM used multi-layer PCBs for the IBM System/360 (1964) so they were in use for some applications. But most electronics seemed to stick with two layers at most for a long time.