The WRCGV8-1670-1710-1755-1795-70-3 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.71 to 1.755 GHz, Bandwidth 45 MHz, Insertion Loss 0.75 to 1.25 dB, Rejection 70 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV8-1670-1710-1755-1795-70-3 can be seen below.