The WRCGV14-1834.4-1852.4-1872.4-1890.4-80 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.8524 to 1.8724 GHz, Bandwidth 20 MHz, Insertion Loss 1 to 2.5 dB, Rejection 80 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV14-1834.4-1852.4-1872.4-1890.4-80 can be seen below.