The WRCGV10-1710-1720-1760-1770-40 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.72 to 1.76 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 WRCGV10-1710-1720-1760-1770-40 can be seen below.