The new high-performance SA9100 Series Spectrum Analyzer are developed with all-digital IF technology in order to meet the demand of customer requirements. Its professional type, compact size, nice outlook show our well design. We provide three frequency like 1.5GHz/2.2GHz/3.0GHz for customer, which are with high cost-effective and more flexible for users to choose the most economy models. With low phase noise, wide analysis bandwidth, straightforward and intuitive operation, and plenty remote communication port, the spectrum analyzer makes measurements fast and easy. Spectrum analyzer can be widely used in science education, enterprise research and industry production.