The IS-0.750-M01 from MECA is an RF isolator that operates from 700 to 800 MHz. It provides isolation of over 17 dB and has an insertion loss of 0.5 dB. The isolator can handle up to 250 Watts of average power and 500 Watts of peak power with a VSWR of less than 1.30:1. It is available in a module with SMA-Female connectors.