VTI Instruments F/A SMX-7121-18 SGL SLT MW SW W/(1) SPDT 18GHZ (Standard Warranty: 3 carrier/1 relays)
The VTI Instruments SMX-7121-18 (part number 70-0409-509R) is a single-slot microwave switch module designed for use in SMIPII Series mainframes. It features one SPDT (Single Pole Double Throw) relay capable of switching signals up to 18 GHz, making it suitable for high-frequency RF and microwave applications. The module is engineered for automated test systems requiring reliable, repeatable signal routing at microwave frequencies. It includes a standard warranty covering three carrier and one relay. The SMX-7121-18 is ideal for applications in telecommunications, aerospace, and defense where precise signal switching is critical.