Tektronix TDS420A

| Attribute | Value |
|---|---|
| Number of Channels | 4 |
| Bandwidth | 200 MHz |
| Sample Rate | 100 MS/s per channel (200 MS/s on 2 channels) |
| Record Length | Up to 15,000 points per channel |
| Vertical Resolution | 8-bit |
| Vertical Sensitivity | 1 mV/div to 10 V/div |
| Time Base Range | 2.5 ns/div to 10 s/div |
| Input Impedance | 1 MΩ or 50 Ω |
| Display | Monochrome CRT display |
| Connectivity / Interface | GPIB (IEEE-488), RS-232, Centronics parallel port |
Tektronix TDS420A Options:
- TDS420A - Opt. XL - 120,000 Point Record Length; RS-232 and Centronics Hardcopy Interfaces; Extended Waveform Math: FFT; Integration, Differentiation; Front Cover and Accessories Pouch
- TDS420A - Opt. 1R - Rack Mount
- TDS420A - Opt. D1 - NIST, MIL-STD-45662A and ISO 9000 Calibration Data Report
- TDS420A - Opt. J2 - 2 year Post Warranty Repair
- TDS420A - Opt. J5 - 5 year Calibration Services, 5 years total
- TDS420A - Opt. A1 - Universal Euro 220 V, 50 Hz
- TDS420A - Opt. A2 - UK 240 V, 50 Hz
- TDS420A - Opt. A3 - Australian 240 V, 50 Hz
- TDS420A - Opt. A4 - North American 240 V, 60 Hz
- TDS420A - Opt. A5 - Switzerland 220 V, 50 Hz
- TDS420A - Opt. C3 - Three years of Calibration Services
- TDS420A - Opt. C5 - Five years of Calibration Services
- TDS420A - Opt. D3 - Test Data (requires Opt. C3)
- TDS420A - Opt. D5 - Test Data (requires Opt. C5)
- TDS420A - Opt. R5 - Repair warranty extended to cover five years
| Model | TDS420A |
|---|
The Tektronix TDS420A is a 200 MHz, 4-channel digitizing oscilloscope with a 100 MS/s sampling rate per channel and 30K record length, delivering sharp resolution and fast data capture. It features a Hi-Res mode enabling up to 12-bit vertical resolution, 25 automatic measurements, video signal compatibility (NTSC, PAL, SECAM), and differential measurement capability. The unit includes a DOS format 3.5" floppy drive for easy data export.
Ideal for electro-mechanical research, power electronics, and digital/analog design, the TDS420A supports waveform testing, glitch capture, and intuitive GUI operation with icon menus and simple controls.
Testwall can supply the used Tektronix TDS420A, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Tektronix TDS420A.





