Keysight (Agilent) 81591A

| Attribute | Value |
|---|---|
| Wavelength Range | 1260 nm to 1360 nm |
| Module Type | Optical Switch Module |
| Number of Ports | 1x2 Optical Switch |
| Insertion Loss | < 1.5 dB |
| Crosstalk | > 55 dB |
| Switching Time | < 5 ms |
| Return Loss | > 50 dB |
| Connector Type | FC/APC |
| Compatible Mainframe | Keysight 8164A/B Lightwave Measurement System |
| Operating Temperature | 0°C to 55°C |
Keysight Technologies 81591A Options:
- 81591A - SCI - Optical switch comes with fixed SC/APC connector interfaces
- 81591A - FCI - Optical switch comes with fixed FC/APC connector interfaces for R key (narrow key width only)
| Model | 81591A |
|---|
The Keysight (Agilent) 81591A is a high-performance 1x2 optical switch module designed for seamless integration with Keysight's Lightwave Solution Platforms. It features low insertion loss and high repeatability, ensuring precise and reliable optical path switching in test setups. This makes it ideal for complex optical network testing and automation.
Engineered for automated switching between two optical paths, the Keysight 81591A supports consistent and efficient evaluation of multiple configurations, reducing test time while maintaining measurement accuracy.
Testwall can supply the used Keysight (Agilent) 81591A, 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) 81591A.





