Comparison ledger
Tektronix 314, Tektronix 321, side by side. Every value shown is drawn from the cited encyclopedia entries.
| Attribute | 314Tektronix | 321Tektronix |
|---|---|---|
| OEM | Tektronix | Tektronix |
| Category | oscilloscope | oscilloscope |
| Wafer size | — | — |
| Process node | — | — |
| Introduced | — | 1961 |
| Production run | 1975–1991 | 1961– |
| Lifecycle | — | — |
| Lifecycle milestones | — | 1961 introductory note |
| Control system | — | — |
| Generation | — | — |
| Family | Tektronix 314 | Tektronix 321 |
| Cited variants | — |
|
| Specifications | ||
| series | 300 series[1] | — |
| brand context | Sony-Tektronix[1] | — |
| form factor | lightweight and totally portable[1] | — |
| Bandwidth | DC to 10 MHz (AC coupling LF cutoff <10 Hz)[2] | — |
| Deflection factor | 1 mV/div to 10 V/div, 1-2-5 sequence[2] | — |
| Input impedance | 1 MΩ // 47 pF[2] | — |
| Time base | 1 μs/div to 5 s/div, 1-2-5 sequence[2] | — |
| Storage type | Bistable storage[2] | — |
| Writing speed (normal) | >80 div/ms[2] | — |
| Writing speed (enhanced) | >400 div/ms (250 cm/ms)[2] | — |
| Stored viewing time | Up to 4 hours[2] | — |
| CRT display area | 8 × 10 divisions at 6 mm/div[2] | — |
| CRT phosphor | P44[2] | — |
| Acceleration voltage | 2 kV[2] | — |
| AC power requirements | 100, 115, 120, 200, 230, or 240 V AC, 48 to 440 Hz[3] | — |
| DC power requirements | +12 V or +24 V DC[3] | — |
| Type | portable dual-trace CRT storage oscilloscope[2] | portable oscilloscope[1] |
| Storage | bistable storage; writing speed >80 div/ms, >400 div/ms in enhanced mode; stored viewing time to 4 hours[2] | — |
| CRT | 8×10 divisions @ 6 mm/div, P44 phosphor, 2 kV acceleration voltage[2] | — |
| Power sources | wall power, 12 V DC, or 24 V DC[2] | — |
| Deflection | 1 mV/div to 10 V/div, 1-2-5[2] | — |
| Power | wall power, 12 V DC, or 24 V DC[2] | AC line power or rechargeable batteries[1] |
| Production period | 1975 to 1991[2] | — |
| Technology note | — | first battery-operated transistor oscilloscope[1] |
| introduction year | — | 1961[1] |
| 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] |
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