Comparison ledger
Tektronix 321A, Tektronix 422, side by side. Every value shown is drawn from the cited encyclopedia entries.
| Attribute | 321ATektronix | 422Tektronix |
|---|---|---|
| OEM | Tektronix | Tektronix |
| Category | oscilloscope | oscilloscope |
| Wafer size | — | — |
| Process node | — | — |
| Introduced | 1962 | 1966 |
| Production run | 1962– | 1966– |
| Lifecycle | — | — |
| Lifecycle milestones | — | — |
| Control system | — | — |
| Generation | — | — |
| Family | Tektronix 321A | Tektronix 422 |
| Specifications | ||
| model type | all-transistor oscilloscope[1] | — |
| relationship to Model 321 | follow-on version released about a year and a half later[1] | — |
| Model 321 description | first battery-operated transistor oscilloscope[1] | — |
| bandwidth | — | 16 MHz[1] |
| series | — | 400 series[1] |
| product type | — | high-frequency full-function oscilloscope[1] |
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