The WRCGV12-1795-1805-1825-1835-75 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.805 to 1.825 GHz, Bandwidth 20 MHz, Insertion Loss 1 to 2.5 dB, Rejection 75 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV12-1795-1805-1825-1835-75 can be seen below.