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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)
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