The WTBCGV6-800-1000-40-84-40-9 from Wainwright Instruments is a Tunable Filter with Frequency 0.8 to 1 GHz, Tunable Frequency 200 MHz, Bandwidth 40 MHz, Rejection 40 dB, Insertion Loss 1.25 to 1.75 dB. Tags: Module with Connectors, Mechanically Controlled. More details for WTBCGV6-800-1000-40-84-40-9 can be seen below.