The R&S FSL is an lightweight and compact spectrum analyzer for cost-conscious users who want the functionality of high-end instruments. The analyzer is ideal for a large number of applications in development, service and production.
ISIS Electronics Internal Link
Manufacturer's Website: https://www.rohde-schwarz.com/uk/products/test-measurement/signal-spectrum-analyzers/signal-analyzer-rohde-schwarz/pg_overview_63665.html