概要（Overview）

The Keysight 81600B Tunable Laser Series excels in testing efficiency with a low SSE, a wide tuning range from 1260 nm to 1640 nm, and variable speeds up to 80 nm/s. It features a precise built-in wavelength meter and high optical output with a 60 dB attenuator, streamlining WDM development and reducing test costs.