The WRCJV10-1730-1740-1755-1765-60-1 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.74 to 1.755 GHz, Bandwidth 15 MHz, Insertion Loss 1 to 2.25 dB, Rejection 60 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCJV10-1730-1740-1755-1765-60-1 can be seen below.