Keysight (Agilent)
Keysight (Agilent) 54121A
20GS/s Sampling Plug In
50 GHz Bandwidth
7 ps Rise Time
4 Number of Channels
1 GSa/s Sample Rate
200 ps/div to 200 ms/div Timebase Range

| Attribute | Value |
|---|---|
| Bandwidth | 50 GHz |
| Rise Time | 7 ps |
| Number of Channels | 4 |
| Sample Rate | 1 GSa/s |
| Timebase Range | 200 ps/div to 200 ms/div |
| Input Impedance | 50 Ohms |
| Vertical Sensitivity | 2 mV/div to 200 mV/div |
| Maximum Input Voltage | ±2.5 V |
| Trigger Bandwidth | 3.5 GHz |
| Display | Built-in CRT display with high-resolution monochrome screen |
| Model | 54121A |
|---|
The Keysight (Agilent) 54121A is a high-speed, four-channel test set designed for use with the 54120A/B mainframes, offering DC to 20 GHz bandwidth and exceptional signal fidelity. With 17.5 ps risetime, 1 mV/div to 80 mV/div sensitivity range, and ±2 V DC + peak input voltage handling, it enables precise characterization of ultra-fast signals. The test set features 3.5 mm (male) input connectors and 50-ohm input impedance, ensuring compatibility with high-frequency measurement systems.
Engineered for advanced RF and time-domain testing, the 54121A is ideal for multi-channel signal acquisition and analysis in applications requiring sub-nanosecond resolution.
Testwall can supply the used Keysight (Agilent) 54121A, 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 Keysight (Agilent) 54121A.





