Datanetics keycaps
Originally, Datanetics sourced their keycaps from IBM. Later, their keycaps were supplied by Leo Tanaka Moldmaker Inc.
Listed below are all known Datanetics keycap models.
| Part | Switch series | Legend |
|---|---|---|
| 40-3091-03 | DC-60 | 1 |
| 40-3092-03 | DC-60 | 2 |
| 40-3093-03 | DC-60 | 3 |
| 40-3094-03 | DC-60 | 4 |
| 40-3095-03 | DC-60 | 5 |
| 40-3096-03 | DC-60 | 6 |
| 40-3097-03 | DC-60 | 7 |
| 40-3098-03 | DC-60 | 8 |
| 40-3099-03 | DC-60 | 9 |
| 40-3100-03 | DC-60 | 0 |
| 40-7170-03 | DC-60 | CLEAR |
The parts above are from the Radio-Electronics article Digital Timer for your Darkroom by Raymond G Konstanty from July 1978. This project used Datanetics DC-61-05 switches. The individual keycap legends are not listed; they are simply assumed based on the appearance of the codes.