The 2A2BC from Renaissance Electronics is a coaxial isolator that operates from 500 to 1000 MHz. It provides an isolation of over 13 dB, insertion loss of 1.20 dB and a VSWR of 1.62:1. The isolator can handle up to 2 watts of CW power. It is available in a module that measures 5 x 5 x 1.18 inches with SMA Female connectors and is ideal for test and measurement applications.