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![]() Internal view. |
![]() Electronics board. |
0428711 | |
1974 (IC stamped with 7403) | |
03 May 2000 | |
Polsons. | |
Good physical condition, functional. | |
Fully functional (May 2000, 2020 Feb). |
May 2000 | |
Cleaned. Keyboard bouncy, numeric keys sprayed. Connectors added to transformer wires at PCB so PCB can be removed without unsoldering. |
Olympia CD401A
Calculators | Integrated Circuits | Displays | Simulations EEC |
bhilpert |