The 40-780A-512 from Pickering Interfaces is a PXI Dual Microwave SPDT Relay module with 2 relays in each module. The module is available in a 50 Ohm version with frequency range from DC to 12.4 GHz. It can handle an input power of up to 700 W. This PXI module is available with 3 year manufacturer's warranty and has N-type connectors.