The WRCGV8-1860-1875-1890-1905-40-1 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.875 to 1.89 GHz, Bandwidth 15 MHz, Insertion Loss 0.65 to 0.75 dB, Rejection 40 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV8-1860-1875-1890-1905-40-1 can be seen below.