The ACSW-5510 from Cobham Signal & Control Solutions is a RF Switch with Frequency 320 to 470 MHz, Insertion Loss 0.7 dB, Isolation 60 dB, P1dB 47 dBm, P1dB 50 W. Tags: Module with Connectors, Solid State. More details for ACSW-5510 can be seen below.