The WTRCT10-1920-2340-15-30-80-3 from Wainwright Instruments is a Tunable Filter with Frequency 1.92 to 2.34 GHz, Bandwidth 15 MHz, Rejection 80 dB, Insertion Loss 1.25 to 3 dB, Operating Temperature 15 to 45 Degrees C. Tags: Module with Connectors, Mechanically Controlled. More details for WTRCT10-1920-2340-15-30-80-3 can be seen below.