The WTBCGV6-670-870-40-84-40-10 from Wainwright Instruments is a Tunable Filter with Frequency 0.67 to 0.87 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 WTBCGV6-670-870-40-84-40-10 can be seen below.