The VBCI-50100 from VidaRF is a coaxial isolator that operates from 5 to 10 GHz. It has an insertion loss of under 0.6 dB and an isolation of 17 dB. The isolator can handle a forward power of up to 10 watts and a reverse power of up to 1 watt. It is available in a module with SMA female connectors.
