The WRCGV10-1765-1775-1815-1825-40 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.775 to 1.815 GHz, Bandwidth 40 MHz, Insertion Loss 0.75 to 2 dB, Rejection 40 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV10-1765-1775-1815-1825-40 can be seen below.