2220
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The Tektronix 2220 is a portable, 60 MHz, 20 MS/s combination analog / digital storage scope, sister model of 2221 and 2230.
Key Specifications
| Analog bandwidth | 60 MHz (50 MHz in 2 mV/Div range), 10 MHz limit switchable |
|---|---|
| Input impedance | 1 MΩ // 20 pF |
| Rise time (analog mode) | 5.8 ns (7 ns in 2 mV/Div range) |
| Sampling rate | 20 MS/s single channel, 10 MS/s in ALT or CHOP |
| Memory depth | 4 K samples single channel, 2 K per channel in ALT or CHOP |
| Resolution | 8 bits |
| Deflection | 2 mV/Div to 5 V/Div, 1–2–5 |
| Glitch capture | ≥100 ns |
| CRT | T4655, 8 × 10 cm², P31 phosphor, 14 kV acceleration |
| Outputs | analog X/Y plotter output, 500 mV/Div, pen lift relay contact |
| Standard probes | Two P6122 10× probes |
| Power | 90-250 V, 85 W, fan-cooled |
| Weight | 8.2 kg (18 lb.) |
| Features |
|
Recommended cart is the K212.
Links
- Tektronix 2230 Family Marketing Presentation @ YouTube, courtesy of the Vintage Tek Museum
Documents Referencing 2220
| Document | Class | Title | Authors | Year | Links |
|---|---|---|---|---|---|
| 061-4124-02.pdf | Article | Handheld and benchtop instruments service manuals | 2002 | 2211 • 2214 • 2220 • 2221A • 2225 • 2230 • 2232 • 2235 • 2245 • 2245A • 2246A • 2247A • 2252 • 2335 • 2336 • 2336YA • 2337 • TAS455 • TAS465 • TAS475 • TAS485 • TDS210 • TDS220 • TDS310 • TDS320 • TDS340 • TDS340A • TDS360 • TDS350 • TDS380 • THM420 • THM500 • THS710 • THS720 • THS730 |
Internals
Custom Tek chips used include 155-0274-00 (A1U130, A1U180), 155-0273-00 (A2U30, A2U80), and 155-0022-00 (A10U2101). There is also a semi-custom part (A10U9208 Display Controller, 156-2452-00).
