The WTRCD10-1700-2000-3-6-40-3 from Wainwright Instruments is a Tunable Filter with Frequency 1.7 to 2 GHz, Tunable Frequency 300 MHz, Bandwidth 3 MHz, Rejection 40 dB, Insertion Loss 1.25 to 2.5 dB. Tags: Module with Connectors, Mechanically Controlled. More details for WTRCD10-1700-2000-3-6-40-3 can be seen below.