The WRCJV10-1749.9-1759.9-1774.9-1784.9-60 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.7599 to 1.7749 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 WRCJV10-1749.9-1759.9-1774.9-1784.9-60 can be seen below.