The DBSR0200400080A from Qotana is a RF Switch with Frequency 400 to 800 MHz, Insertion Loss 0.5 dB, Isolation 50 dB, Power 30 to 50 dBm, Power 1 to 100 W. Tags: Module with Connectors, Solid State. More details for DBSR0200400080A can be seen below.