The WRCGV16-1834.9-1844.9-1879.9-1889.9-70 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.8449 to 1.8799 GHz, Bandwidth 35 MHz, Insertion Loss 1.25 to 3 dB, Rejection 70 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV16-1834.9-1844.9-1879.9-1889.9-70 can be seen below.