The WTRCD10-1710-1880-0.6-4.6-70 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.71 to 1.88 GHz, Bandwidth 0.6 MHz, Insertion Loss 1.25 dB, Rejection 70 dB, Return Loss 14 dB. Tags: Module with Connectors, Cavity Filter, Notch Filter, Tunable Filter. More details for WTRCD10-1710-1880-0.6-4.6-70 can be seen below.