222
(Redirected from 222PS)
The Tektronix 222 is a battery-operated portable 10 MHz dual-channel digital storage scope with independently isolated inputs.
There is also a 222A (1993) and a 222PS (1991), and a 60 MHz sister model, the 224 (1993).
Key Specifications
| Bandwidth | Single-shot: 1 MHz, repetitive signals: 10 MHz |
|---|---|
| Sampling rate | 10 MS/s |
| Deflection | 5 mV/Div to 50 V/Div (222PS: 50 mV/Div to 500 V/Div) |
| Isolation | ±400 V DC or peak AC, each channel (222PS: ±850 V or 600 VAC) |
| Resolution | 8 bit |
| Memory depth | 512 samples |
| Timebase | 50 ns/Div to 20 s/Div |
Links
- CAT200 DOS software for interfacing with a Tek 222
- Tektronix 222 restoration by curiousmarc @ YouTube
- DIY Li-Ion battery pack for 222/224 @ YouTube / Battery pack details (circuit and layout) / Battery Case @ Thingiverse
- LCS-214P battery datasheet, used in a pair in the original pack
- Using standard scope probes with the 222PS
Documents Referencing 222
| Document | Class | Title | Authors | Year | Links |
|---|---|---|---|---|---|
| 061-4124-02.pdf | Article | Handheld and benchtop instruments service manuals | 2002 | PS280 • PS281 • PS2520 • PS2520G • PS2521 • PS2521G • TAS210 • TAS220 • TMM420 • THM500 • 212 • 214 • 221 • 222 • 224 • 305 • 314 • 335 • 336 • 2201 • 2205 |
Documents Referencing 222A
- (no results)
Documents Referencing 222PS
- (no results)
Prices
| Year | Catalog price | In 2026 dollars |
|---|---|---|
| 1990 | $2,450 | ~$6,200 |
Pictures
222
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222 Front
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222 Probes
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222 Rear
Internal
222A
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222A Front
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222A
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222A top buttons
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222A rear
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222A attached probes
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222A attached probes
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222A battery
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222A soft case
222PS
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Info display
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Front
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Top
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Rear
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in carry case
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Trace
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-
-
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Battery Pack
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Tek label removed
Components
Some Parts Used in the 222
| Part | Part Number(s) | Class | Description | Used in |
|---|---|---|---|---|
| 154-0917-00 | 154-0917-00 | CRT | CRT | 222 • 222A • 222PS • 224 |
| Motorola 68HC11 | 156-5472-01 | Monolithic integrated circuit | 8-bit microcontroller | 222 • 222A • Keithley 182 |
Some Parts Used in the 222A
| Part | Part Number(s) | Class | Description | Used in |
|---|---|---|---|---|
| 154-0917-00 | 154-0917-00 | CRT | CRT | 222 • 222A • 222PS • 224 |
| Motorola 68HC11 | 156-5472-01 | Monolithic integrated circuit | 8-bit microcontroller | 222 • 222A • Keithley 182 |
Some Parts Used in the 222PS
| Part | Part Number(s) | Class | Description | Used in |
|---|---|---|---|---|
| 154-0917-00 | 154-0917-00 | CRT | CRT | 222 • 222A • 222PS • 224 |