Comparison ledger
Tektronix 321A, Tektronix 511, side by side. Every value shown is drawn from the cited encyclopedia entries.
| Attribute | 321ATektronix | 511Tektronix |
|---|---|---|
| OEM | Tektronix | Tektronix |
| Category | oscilloscope | oscilloscope |
| Wafer size | — | — |
| Process node | — | — |
| Introduced | 1962 | 1947 |
| Production run | 1962– | –1953 |
| Lifecycle | — | Discontinued |
| Lifecycle milestones | — | — |
| Control system | — | — |
| Generation | — | — |
| Family | Tektronix 321A | Tektronix 511 |
| 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] | — |
| Manufacturer | Tektronix[2] | — |
| Model | 321A[2] | — |
| Year | 1964[2] | — |
| Category | Service- or Lab Equipment[2] | — |
| Type | single-channel oscilloscope[2] | — |
| Bandwidth | dc to at least 6 MHz (3 dB down)[3] | — |
| Input coupling | AC, DC, and GND[2] | — |
| Vertical sensitivity | 0.01 V/div to 20 V/div in 11 calibrated steps[3] | — |
| Time base | 0.5 sec/div to 3 sec/div calibrated sweep rates[3] | — |
| Power sources | internal rechargeable battery pack, external DC source, or 115 V AC line[3] | — |
| Power line frequency | 50-800 cycles[3] | — |
| CRT graticule | 6 × 10 divisions with 0.2-division centerline markers[3] | — |
| Dimensions | 146 x 222 x 419 mm[2] | — |
| Net weight | 6.5 kg[2] | — |
| type | — | triggered-sweep oscilloscope[1] |
| Production start | — | 1947[1] |
| Production end | — | 1953[1] |
Plan your fab
Building a oscilloscope process? Get a complete equipment list.
Open the fab equipment planner →