The WRCD10-1746.5-1747.3-1747.7-1748.5-40 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.7473 to 1.7477 GHz, Bandwidth 0.4 MHz, Insertion Loss 1.25 to 3.25 dB, Rejection 40 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCD10-1746.5-1747.3-1747.7-1748.5-40 can be seen below.