The DBSR0400020100A from Qotana is a RF Switch with Frequency 20 MHz to 1 GHz, Insertion Loss 1.4 dB, Isolation 70 dB, Power 30 to 50 dBm, Power 1 to 100 W. Tags: Module with Connectors, Solid State. More details for DBSR0400020100A can be seen below.