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HP-67 - polarity of wires to keyboard/display board?
Who Posted?
Who Posted?
| Total Posts: 7 | |
| User | # Posts |
| BobVA | 3 |
| Geoff Quickfall | 2 |
| Michael de Estrada | 1 |
| Randy | 1 |
Who Posted?
| Total Posts: 7 | |
| User | # Posts |
| BobVA | 3 |
| Geoff Quickfall | 2 |
| Michael de Estrada | 1 |
| Randy | 1 |