The WTRCTW8-830-1160-10-16-20-2 from Wainwright Instruments is a Tunable Filter with Frequency 0.83 to 1.16 GHz, Tunable Frequency 330 MHz, Bandwidth 10 MHz, Rejection 20 dB, Insertion Loss 0.6 to 0.75 dB. Tags: Module with Connectors, Mechanically Controlled. More details for WTRCTW8-830-1160-10-16-20-2 can be seen below.