The WTBCT5-830-1130-10-40-40-1 from Wainwright Instruments is a Tunable Filter with Frequency 0.83 to 1.13 GHz, Tunable Frequency 300 MHz, Bandwidth 10 MHz, Rejection 40 dB, Insertion Loss 2.5 to 3 dB. Tags: Module with Connectors, Mechanically Controlled. More details for WTBCT5-830-1130-10-40-40-1 can be seen below.