Keysight (Agilent) 81566A

| Attribute | Value |
|---|---|
| Wavelength Range | 1260 nm to 1640 nm |
| Output Power Range | -6 dBm to +13 dBm |
| Power Accuracy | ±0.5 dB |
| Wavelength Accuracy | ±0.01 nm |
| Linewidth | <100 kHz |
| Side Mode Suppression Ratio | >50 dB |
| Optical Interface | FC/APC Connector |
| Modulation Bandwidth | Up to 1 MHz |
| Compatible Mainframe | Keysight 8164A/B Lightwave Measurement System |
| Module Type | Tunable Laser Source Module |
| Model | 81566A |
|---|
The Keysight (Agilent) 81566A is a high-resolution dual-slot variable optical attenuator plug-in module for the 8163, 8164, and 8166 Lightwave Multichannel Platforms. It supports 9/125 µm SMF28 fibers, offering a precision of 0.001 dB and a typical return loss of 45 dB. The unit features automatic power control to maintain user-defined output levels.
Used for Bit Error Rate testing, DWDM channel equalization, and linearity calibration of power meters, the 81566A ensures versatile and accurate optical testing.
Testwall can supply the used Keysight (Agilent) 81566A, 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) 81566A.





