Patrick Hickey
BCD_PINs1.jpgPin outs of the different Hewlett Packard BCD display variantsJPEG Image - 280.18 kB - 01/24/2020 at 13:50 |
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JPEG Image - 2.66 MB - 01/24/2020 at 13:50 |
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Rogue Missile LED clock
Vintage military hardware converted into a retro timekeeping device