The WTRCT10-1920-2340-10-16-20-3 from Wainwright Instruments is a Tunable Filter with Frequency 1.92 to 2.34 GHz, Tunable Frequency 420 MHz, Bandwidth 10 MHz, Rejection 20 dB, Insertion Loss 1.25 to 1.75 dB. Tags: Module with Connectors, Mechanically Controlled. More details for WTRCT10-1920-2340-10-16-20-3 can be seen below.