The WRCGV8-1725-1740-1755-1770-60-2 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.74 to 1.755 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 WRCGV8-1725-1740-1755-1770-60-2 can be seen below.