The ESB-1SP2T-A673 from Mini Circuits is a RF Switch with Frequency 0.1 to 67 GHz, Insertion Loss 2 to 7 dB, Isolation 33 to 60 dB, P1dB 28 dBm, P1dB 0.63 W. Tags: Module with Connectors, Solid State. More details for ESB-1SP2T-A673 can be seen below.