The WRCGV12-1757.4-1764.9-1769.9-1777.4-80 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.7649 to 1.7699 GHz, Bandwidth 5 MHz, Insertion Loss 1 to 2.5 dB, Rejection 80 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV12-1757.4-1764.9-1769.9-1777.4-80 can be seen below.