The WTRCT20-1700-2000-10-14-30-53 from Wainwright Instruments is a Tunable Filter with Frequency 1.7 to 2 GHz, Tunable Frequency 300 MHz, Bandwidth 10 MHz, Rejection 30 dB, Insertion Loss 2.25 to 3 dB. Tags: Module with Connectors, Mechanically Controlled. More details for WTRCT20-1700-2000-10-14-30-53 can be seen below.