Comparison ledger
Tektronix 321, Tektronix 513, side by side. Every value shown is drawn from the cited encyclopedia entries.
| Attribute | 321Tektronix | 513Tektronix |
|---|---|---|
| OEM | Tektronix | Tektronix |
| Category | oscilloscope | oscilloscope |
| Wafer size | — | — |
| Process node | — | — |
| Introduced | 1961 | 1946 |
| Production run | 1960–1972 | 1950–1955 |
| Lifecycle | — | — |
| Lifecycle milestones | 1961 introductory note | — |
| Control system | — | — |
| Generation | — | — |
| Family | Tektronix 321 | Tektronix 513 |
| Cited variants |
|
|
| Specifications | ||
| Type | portable oscilloscope[1] | — |
| Power | AC line power or rechargeable batteries[1] | — |
| Technology note | first battery-operated transistor oscilloscope[1] | — |
| introduction year | 1961[1] | 1950[2] |
| power options | AC line or rechargeable batteries[1] | — |
| vertical amplifier input | Nuvistor ceramic tube[1] | — |
| transistorization | Mostly transistorized, except for vertical amplifier input[1] | — |
| portability | Completely portable[1] | — |
| Introduced | 1961[3] | — |
| Bandwidth | 5 MHz[3] | — |
| type | — | oscilloscope[1] |
| distinction | — | first oscilloscope with a true time-base[1] |
| manufacturer | — | Tektronix[2] |
| model | — | 513[2] |
| device type | — | single-channel monolithic oscilloscope[2] |
| bandwidth | — | 18 MHz[2] |
| first of kind | — | first oscilloscope with a true time-base[1] |
| announcement year | — | 1949[2] |
| weight | — | 34 kg (75 pounds)[2] |
| power | — | 580 watts maximum[2] |
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