The WTBCJV6-2500-2700-40-120-50-3 from Wainwright Instruments is a Tunable Filter with Frequency 2.5 to 2.7 GHz, Tunable Frequency 200 MHz, Bandwidth 40 MHz, Rejection 50 dB, Insertion Loss 1.75 to 2.5 dB. Tags: Module with Connectors, Mechanically Controlled. More details for WTBCJV6-2500-2700-40-120-50-3 can be seen below.