Radiall R573 402 410 RF SPnT Coaxial Switch 0-18 Ghz 12V SMA 4 Positions In good working condition. No accessories other than what is shown . No Instruction manual. See pictures for cosmetic condition. Radiall's R573 and R574 multithrow coaxial switches are offered in many configurations (over 40,000 possible combinations) including Terminated and non-terminated options. Radiall offers reliable products, with shorter delivery times and competitive pricing. Excellent typical RF performance make RAMSES switches (40 GHz) ideal for Automated Test Equipment (ATE) and other measurement applications. These switches are suitable for defense, industrial, instrumentation and telecommunication applications.