Keysight (Agilent) 1157A

| Attribute | Value |
|---|---|
| Probe Type | Active Single-Ended Probe |
| Bandwidth | 2.5 GHz |
| Input Impedance | 100 kΩ || 0.7 pF |
| Attenuation Ratio | 10:1 |
| Dynamic Range | ±8 V (DC + Peak AC) |
| Maximum Input Voltage | ±40 V (DC + Peak AC) |
| Rise Time | 140 ps |
| Compatible Oscilloscopes | Keysight InfiniiVision and Infiniium Series Oscilloscopes |
| Connector Interface | AutoProbe Interface |
| Operating Temperature Range | 0°C to 55°C |
| Model | 1157A |
|---|
The Keysight (Agilent) 1157A active probe delivers 2.5 GHz bandwidth with a high input impedance of 100 kΩ and 0.8 pF for minimal signal distortion. It supports a ±15 V offset and 5 Vpp dynamic range, extending to >12 Vpp for slower waveforms. Designed for Infiniium and InfiniiVision Series oscilloscopes, its compact build ensures precision in tight spaces.
This probe is ideal for R&D engineers working on high-speed digital designs, reducing measurement anomalies such as overshoot and ringing through non-resonant impedance and AutoProbe interface compatibility.
Testwall can supply the used Keysight (Agilent) 1157A, 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) 1157A.





