The WTRCT10-1920-2220-20-40-40M-6 from Wainwright Instruments is a Tunable Filter with Frequency 1.92 to 2.22 GHz, Bandwidth 20 MHz, Rejection 40 dB, Insertion Loss 1.25 to 2 dB, Supply Voltage 23 to 32 V DC. Tags: Module with Connectors, Digitally Controlled. More details for WTRCT10-1920-2220-20-40-40M-6 can be seen below.