Spectrum Analyzer 9kHz-6.5GHz, options: 021, 004, 101, 102, 105, 130 The 8595E is an easy-to-use RF spectrum analyzer that offers a wide range of performance, features, and optional capability to meet your measurement needs. Downloadable measurement personalities combine with optional plug-in performance to provide tailored solutions for your application. Perform complex tests simply and quickly with measurement personalities that support applications like cable TV/broadcast, component test, electromagnetic compatibility, lightwave, and wireless communications.