The WTBCGV6-2000-2500-40-108-40-1 from Wainwright Instruments is a Tunable Filter with Frequency 2 to 2.5 GHz, Tunable Frequency 500 MHz, Bandwidth 40 MHz, Rejection 40 dB, Insertion Loss 1.5 to 2 dB. Tags: Module with Connectors, Mechanically Controlled. More details for WTBCGV6-2000-2500-40-108-40-1 can be seen below.