The WTRCTW10-2000-2700-1.6-6-40-3 from Wainwright Instruments is a Tunable Filter with Frequency 2 to 2.7 GHz, Tunable Frequency 700 MHz, Bandwidth 1.6 MHz, Rejection 40 dB, Insertion Loss 1.25 to 2 dB. Tags: Module with Connectors, Mechanically Controlled. More details for WTRCTW10-2000-2700-1.6-6-40-3 can be seen below.