Tektronix
Tektronix TDS794D
4 Channel 2GHz 4GS/s Digital Storage Oscilloscope
2 GHz Bandwidth
4 GS/s (single channel), 2 GS/s (two channels) Sample Rate
4 analog channels Number of Channels
Up to 15,000 points per channel Record Length
8-bit (11-bit with Hi Res mode) Vertical Resolution

| Attribute | Value |
|---|---|
| Bandwidth | 2 GHz |
| Sample Rate | 4 GS/s (single channel), 2 GS/s (two channels) |
| Number of Channels | 4 analog channels |
| Record Length | Up to 15,000 points per channel |
| Vertical Resolution | 8-bit (11-bit with Hi Res mode) |
| Vertical Sensitivity | 1 mV/div to 10 V/div |
| Time Base Range | 200 ps/div to 10 s/div |
| Input Impedance | 1 MΩ or 50 Ω |
| Display | 10.2-inch color display |
| Connectivity/Storage | GPIB, RS-232, floppy disk drive, and Centronics parallel port |
Tektronix TDS794D Options:
- TDS794D - Opt. 05 - Add video trigger (NTSC, PAL, HDTV, FlexFormat). Not available on the TDS 794D.
- TDS794D - Opt. 1M - Add 130 K/channel memory length (500 K max on TDS 794D, TDS 784D, TDS 754D, TDS 580D, TDS 540D)
- TDS794D - Opt. 2M - Add 2M/channel memory length (8 M max on TDS 794D, TDS 784D, TDS 754D, TDS 580D, TDS 540D). Includes internal hard disk drive.
- TDS794D - Opt. 2C - Communication Signal Analyzer; includes comm triggers and communication mask testing.
- TDS794D - Opt. 3C - Short-wavelength (Fibre Channel FC133, FC266, FC513, FC1063) Optical Reference Receiver; includes P6701B and system calibration. Not available on the TDS 794D.
- TDS794D - Opt. 4C - Long-wavelength (SONET/SDH OC1/STM0, OC3/STM1, OC12/STM4) Optical Reference Receiver; includes P6703B and system calibration. Not available on the TDS 794D.
- TDS794D - Opt. 31 - Add 1 each P6339A buffered passive probe (TDS 794D only)
- TDS794D - Opt. 32 - Add 1 each P6217 active probe (TDS 794D only)
- TDS794D - Opt. 33 - Add 1 each P6158 low capacitance probe (TDS 794D, TDS 784D, TDS 580D only)
- TDS794D - Opt. 34 - Add 1 each P6247 differential probe
- TDS794D - Opt. C3 - Three years of Calibration Services
- TDS794D - Opt. C5 - Five years of Calibration Services
- TDS794D - Opt. D1 - Cal Data Report
- TDS794D - Opt. D3 - Test Data (requires Opt. C3)
- TDS794D - Opt. D5 - Test Data (requires Opt. C5)
- TDS794D - Opt. R5 - Repair warranty extended to cover five years
- TDS794D - Opt. A1 - European power cord (220 V, 50 Hz)
- TDS794D - Opt. A2 - UK power cord (240 V, 50 Hz)
- TDS794D - Opt. A3 - Australian power cord (240 V, 50 Hz)
- TDS794D - Opt. A4 - North American power cord (240 V, 60 Hz)
- TDS794D - Opt. A5 - Swiss power cord (220 V, 50 Hz)
- TDS794D - Opt. 1K - Add K420 scope cart
- TDS794D - Opt. 1R - Rackmount kit
- TDS794D - Opt. L1 - Substitute French user manual for English user manual
- TDS794D - Opt. L3 - Substitute German user manual for English user manual
- TDS794D - Opt. L5 - Substitute Japanese user manual for English user manual
- TDS794D - Opt. L9 - Substitute Korean user manual for English user manual
| Model | TDS794D |
|---|
The Tektronix TDS794D is a 4-channel digital oscilloscope with 2 GHz bandwidth and 4 GS/s sampling rate, offering 1 ns peak detect, 50k record length, and 1 mV/div sensitivity. It supports FastFrame timestamping, histogram analysis, advanced math, and GPIB programmability.
Ideal for signal analysis with up to 200,000 waveforms/sec, advanced triggering, and SONET/SDH/Fibre Channel compatibility. Note: probes are sold separately.
Testwall can supply the used Tektronix TDS794D, 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 TDS794D.





