Keyboard–switch database Texas Instruments TI-99/4A keyboard
| Brand | None |
|---|---|
| Manufacturer | Hi-Tek |
| Product | TI-99/4A |
| Model | None |
| Part number | 373-70229B (internal) |
| FCC ID | — |
| Switches | Hi-Tek High Profile open-top (white sliders) Hi-Tek High Profile open latching (white slider) (lock) |
| Year (case) | 1983 |
| PCB code 1 | ASSY NO 873-10611 |
| Reference | https://deskthority.net/photos-f62/hi-tek-keyboard-t12653.html |
| Notes | The grid is labelled “8301” which I am taking to indicate 1983; this is listed as a “case” year as there is presently no good category for this type of date marking. |
Created by Daniel on 2016-02-07