The WTRCJV8-5250-6000-40-160-50-3 from Wainwright Instruments is a Tunable Filter with Frequency 5.25 to 6 GHz, Tunable Frequency 750 MHz, Bandwidth 40 MHz, Rejection 50 dB, Insertion Loss 1.75 to 2 dB. Tags: Module with Connectors, Mechanically Controlled. More details for WTRCJV8-5250-6000-40-160-50-3 can be seen below.