The WRCT10-1957.6-1959.2-1960.8-1962.4-40 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.9592 to 1.9608 GHz, Bandwidth 1.6 MHz, Insertion Loss 1.25 to 2.5 dB, Rejection 40 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCT10-1957.6-1959.2-1960.8-1962.4-40 can be seen below.