Keysight (Agilent)
Keysight (Agilent) 81131A
1 (output module for 81130A) Channels
0.1 to 3.8 Vpp, -2 to +3.8 V Amplitude
1.25 ns to period - 1.25 ns Pulse Width
0.8 or 1.6 ns Transition Times
50 Ω Output Impedance

| Attribute | Value |
|---|---|
| Channels | 1 (output module for 81130A) |
| Amplitude | 0.1 to 3.8 Vpp, -2 to +3.8 V |
| Pulse Width | 1.25 ns to period - 1.25 ns |
| Transition Times | 0.8 or 1.6 ns |
| Output Impedance | 50 Ω |
| Repetition Rate | up to 400 MHz (2.5 ns to 5.9 µs) |
Keysight Technologies 81131A Options:
- 81131A - Opt ABF - French Quick Start Guide (81130-91210)
- 81131A - Opt ABJ - Japanese Quick Start Guide (81130-91510)
- 81131A - Opt AB0 - Taiwan Chinese Quick Start Guide (81130-91610)
- 81131A - Opt AB1 - Korean Quick Start Guide (81130-91710)
- 81131A - Opt AB2 - Chinese Quick Start Guide (81130-91810)
- 81131A - Opt 0BW - Service Manual (81130-91021)
- 81131A - Opt UN2 - Rear Panel Connectors (instead of front panel)
- 81131A - Opt 1CP - Rack Mount and Handle Kit (5063-9219)
- 81131A - Opt 1CN - Handle Kit (5063-9226)
- 81131A - Opt 1CM - Rack Mount Kit (5063-9212)
- 81131A - Opt 1CR - Rack Slide Kit (1494-0059)
- 81131A - Opt UFH - 1 MB SRAM Memory Card (0950-3380)
- 81131A - Opt 1BP - MIL Std. 45662A Calibration with Test Data
- 81131A - Opt UK6 - Commercial Calibration Certificate with Test Data
The Keysight (Agilent) 81131A is a 400 MHz output module tailored for the 81130A Pulse Data Generator. It delivers a 3.8 Vpp output into 50 Ω with selectable 0.8 ns or 1.6 ns transition times.
This module supports pulse, burst, and pattern modes, ideal for testing environments needing high signal integrity and precise timing control.
Testwall can supply the used Keysight (Agilent) 81131A, 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) 81131A.





