Type Terminated 4-port bypass switch Female SMA connectors Built-in current interrupt Superior RF Performance Superior isolation: > 120 dB at 4 GHz and 70 dB at 26.5 GHz Low SWR: < 1.10 at 4 GHz and 1.60 at 26.5 GHz Low insertion loss: < 0.27 dB at 4 GHz and 0.80 dB at 26.5 GHz Excellent RF Repeatability And Long Life Span Excellent insertion loss repeatability: 0.03 dB to 1 million cycles and 0.1 dB to 2 million cycles Long operating life of 2 million cycles Features Coil voltage levels 5 V, 15 V or 24 V D-subminiature 9-pin connectors or solder lug terminals Standard or TTL/5 V CMOS compatible drive Optional position indicators The Keysight N1811TL latching coaxial switch combines unmatched flexibility of configuration with excellent repeatability, long life, and reliability.