The DBSR0400110014A from Qotana is a RF Switch with Frequency 120 to 140 MHz, Insertion Loss 5.1 dB, Isolation 40 dB, Power 7 to 10 dBm, Power 0.005 to 0.01 W. Tags: Module with Connectors, Solid State. More details for DBSR0400110014A can be seen below.