The WRCGV8-1722.5-1737.5-1752.5-1767.5-60-3 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.7375 to 1.7525 GHz, Bandwidth 15 MHz, Insertion Loss 0.75 to 1.25 dB, Rejection 60 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV8-1722.5-1737.5-1752.5-1767.5-60-3 can be seen below.