The Keysight 81576A variable optical attenuator achieves ultra-low insertion loss and excellent wavelength flatness over the full 60 dB attenuation range for characterizing optical network components in telecom and datacom systems. The Keysight 81576A attenuator features a power control function that supports you in setting the output power of the attenuator.
Functional features.
Attenuation range: 0 dB to 60 dB
Large input power: 2 W
Wavelength flatness: < 0.05 dB
High attenuation accuracy: < 0.1 dB
Repeatability: < 10 mdB The Keysight 81576A attenuator has a power control feature that allows you to set the output power of the attenuator.