The WTRCT10-1400-1700-20-40-40-11 from Wainwright Instruments is a Tunable Filter with Frequency 1.4 to 1.7 GHz, Tunable Frequency 300 MHz, Bandwidth 20 MHz, Rejection 40 dB, Insertion Loss 1.75 to 1 dB. Tags: Module with Connectors, Mechanically Controlled. More details for WTRCT10-1400-1700-20-40-40-11 can be seen below.