The WTBCGV6-1880-2280-20-90-50-1 from Wainwright Instruments is a Tunable Filter with Frequency 1.88 to 2.28 GHz, Tunable Frequency 400 MHz, Bandwidth 20 MHz, Rejection 50 dB, Insertion Loss 2 to 2.5 dB. Tags: Module with Connectors, Mechanically Controlled. More details for WTBCGV6-1880-2280-20-90-50-1 can be seen below.