The Yokogawa AQ6374E is a high-performance optical spectrum analyzer (OSA) designed for precise and comprehensive measurement of optical signals. It is particularly well-suited for applications in telecommunications, photonics research, and optical component testing. It delivers high optical performance and. Designed as successors to the AQ6373B and AQ6374, which feature high resolution and close-in dynamic range, the new analysers offer the same high level of performance as well as features that improve operability to meet a variety of optical spectrum measurement needs in both R&D and production. Test Equipment Solutions Ltd specialise in the second user sale, rental and distribution of quality test & measurement (T&M) equipment. We stock all major equipment types such as spectrum analyzers, signal generators, oscilloscopes, power meters, logic analysers etc from all the major suppliers. Yokogawa, a global leader in test and measurement technologies, offers the AQ6373E and AQ6374E optical spectrum analyzers as key instruments in its portfolio. The AQ6373E is designed for visible wavelengths, while the AQ6374E provides a wide spectral range, making them suitable for a variety of. 2nd Edition Thank you for purchasing the AQ6374E Optical Spectrum Analyzer. Eight wavelength resolution settings (0.