Anritsu Co. expands its Signal Analyzer MS2840A family with the introduction of three models that support the 9 kHz to 3.6 GHz, 6 GHz, and 26.5 GHz frequencies. With the instruments, Anritsu fills a market void for cost-efficient, high-performance signal analyzers that address the middle frequency ranges, providing an economical solution to accurately measure wireless equipment, oscillators and other components for narrowband applications, and more.