Agilent E4445A

This used Agilent E4445A PSA series spectrum analyzer offers excellent measurement accuracy and dynamic range for demanding RF and microwave applications. Originally part of Agilent's high performance spectrum analyzer lineup, this unit has been tested for functionality and calibration integrity before being offered for resale. It shows cosmetic wear typical of an instrument that has served in an active lab environment. Engineers use this analyzer for a wide variety of tasks including signal characterization, harmonic and spurious analysis, and general purpose troubleshooting of RF systems. Its combination of low phase noise and wide frequency range makes it suitable for both component level testing and full system validation work. The PSA series has long been valued for its measurement repeatability and robust build quality. This pre-owned E4445A is a practical choice for labs seeking a proven, dependable spectrum analyzer at a fraction of original new pricing. The unit has been checked for proper startup, display operation, and basic measurement accuracy prior to shipment.