The PE71S6551 from Pasternack Enterprises Inc is a RF Relay with Frequency DC to 18 GHz, Voltage 26 to 30 V, Current 110 mA (Actuating ), Power Up to 90 W, Insertion Loss 0.2 to 0.5 dB. Tags: Module with Connectors. More details for PE71S6551 can be seen below.