The DBSR0300200300A from Qotana is a RF Switch with Frequency 20 MHz to 3 GHz, Insertion Loss 2.2 dB, Isolation 60 dB, Power 30 to 45 dBm, Power 1 to 30 W. Tags: Module with Connectors, Solid State. More details for DBSR0300200300A can be seen below.