The WRCGV5-1735-1745-1750-1760-40-1 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.745 to 1.75 GHz, Bandwidth 5 MHz, Insertion Loss 0.5 to 1.25 dB, Rejection 40 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV5-1735-1745-1750-1760-40-1 can be seen below.